<template>
    <!-- 标签绑定管理 -->
    <div class="app-container" id="labelBinding">
        <div style="z-index: 10000">
            <div style="z-index: 10000">
                <el-form
                    :model="queryParams"
                    ref="queryForm"
                    size="small"
                    :inline="true"
                    v-show="showSearch"
                    label-width="68px"
                    style="z-index: 10000"
                >
                    <el-form-item label="关键字" prop="keyWord">
                        <el-input
                            v-model="queryParams.keyWord"
                            placeholder="请输入关键字"
                            clearable
                            maxlength="50"
                            style="width: 240px"
                            @keyup.enter.native="handleQuery"
                        />
                    </el-form-item>
                    <el-form-item label="机具名称" prop="typeId">
                        <el-select
                            v-model="queryParams.typeId"
                            placeholder="请选择机具名称"
                            clearable
                            filterable
                            style="width: 240px"
                            @change="selectDevice"
                        >
                            <el-option
                                v-for="typeItem in typeList"
                                :key="typeItem.typeId"
                                :label="typeItem.typeName"
                                :value="typeItem.typeId"
                            />
                        </el-select>
                    </el-form-item>
                    <el-form-item label="规格型号" prop="modelId">
                        <el-select
                            v-model="queryParams.modelId"
                            placeholder="请选择规格型号"
                            clearable
                            filterable
                            style="width: 240px"
                        >
                            <el-option
                                v-for="model in modelList"
                                :key="model.typeId"
                                :label="model.typeName"
                                :value="model.typeId"
                            />
                        </el-select>
                    </el-form-item>
                    <el-form-item label="绑定状态" prop="isBind">
                        <el-select
                            v-model="queryParams.isBind"
                            placeholder="请选择绑定状态"
                            clearable
                            style="width: 240px"
                        >
                            <el-option label="已绑定" value="1" />
                            <el-option label="未绑定" value="0" />
                        </el-select>
                    </el-form-item>

                    <el-form-item>
                        <el-button
                            type="primary"
                            icon="el-icon-search"
                            size="mini"
                            @click="handleQuery"
                            >搜索</el-button
                        >
                        <el-button
                            icon="el-icon-refresh"
                            size="mini"
                            @click="resetQuery"
                            >重置</el-button
                        >
                    </el-form-item>
                </el-form>
            </div>
            <el-row :gutter="10" class="mb8">
                <!--  -->
                <el-col :span="1.5">
                    <el-button
                        type="primary"
                        icon="el-icon-plus"
                        size="mini"
                        @click="handleBind"
                        :disabled="single"
                        v-hasPermi="['tagBind:bind:bind']"
                        >绑定</el-button
                    >
                </el-col>
                <!-- :disabled="single" -->
                <el-col :span="1.5">
                    <el-button
                        type="primary"
                        plain
                        icon="el-icon-plus"
                        size="mini"
                        @click="createLabel"
                        v-hasPermi="['tagBind:bind:create']"
                        >标签生成</el-button
                    >
                </el-col>
                <el-col :span="1.5">
                    <!-- 下载二维码地址Excel -->
                    <download-excel
                        class="export-excel-wrapper"
                        :data="checkboxModel"
                        :fields="json_fields"
                        name="二维码地址.xls"
                    >
                        <!-- 下载二维码图片 -->
                        <el-button
                            type="success"
                            plain
                            icon="el-icon-plus"
                            size="mini"
                            :disabled="multiple"
                            @click="labelUpload"
                            v-hasPermi="['tagBind:bind:unload']"
                            >标签下载</el-button
                        >
                    </download-excel>
                </el-col>
                <!-- <el-col :span="1.5">
            <download-excel
              class="export-excel-wrapper"
              :data="checkboxModel"
              :fields="json_fields"
              name="二维码地址.xls"
            >
            <el-button :disabled="multiple">导出地址</el-button>
            </download-excel>         
        </el-col> -->

                <!-- <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col> -->
                <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
        >导出</el-button>
      </el-col> -->

                <right-toolbar
                    :showSearch.sync="showSearch"
                    @queryTable="getList"
                ></right-toolbar>
            </el-row>

            <el-table
                v-loading="loading"
                :data="labelList"
                @selection-change="handleSelectionChange"
            >
                <el-table-column
                    type="selection"
                    width="55"
                    align="center"
                    :selectable="(row, index) => row.status != '1'"
                />
                <el-table-column
                    align="center"
                    label="序号"
                    type="index"
                    :index="
                        indexContinuation(
                            queryParams.pageNum,
                            queryParams.pageSize,
                        )
                    "
                />
                <el-table-column
                    label="标签类型"
                    align="center"
                    prop="name"
                    :show-overflow-tooltip="true"
                />
                <el-table-column
                    label="标签编号"
                    align="center"
                    prop="labelCode"
                >
                    <template slot-scope="scope">
                        <span
                            style="color: blue; cursor: pointer"
                            @click="labelUploadCode(scope.row)"
                        >
                            {{ scope.row.labelCode }}</span
                        >
                    </template>
                </el-table-column>
                <el-table-column
                    label="类型名称"
                    align="center"
                    prop="kindName"
                    :show-overflow-tooltip="true"
                />
                <el-table-column
                    label="机具名称"
                    align="center"
                    prop="modelName"
                />
                <el-table-column
                    label="规格型号"
                    align="center"
                    prop="typeName"
                    :show-overflow-tooltip="true"
                />
                <el-table-column
                    label="设备编码"
                    align="center"
                    prop="maCode"
                    width="180"
                />
                <el-table-column
                    label="绑定人员"
                    align="center"
                    prop="userName"
                    :show-overflow-tooltip="true"
                />
                <el-table-column
                    label="绑定时间"
                    align="center"
                    prop="bindTime"
                    width="150"
                />

                <el-table-column label="状态" align="center" prop="status">
                    <template slot-scope="scope">
                        <span>{{
                            scope.row.status == 0
                                ? '未绑定'
                                : scope.row.status == 1
                                ? '已绑定'
                                : scope.row.status == 2
                                ? '已解绑'
                                : ''
                        }}</span>
                        <!-- <dict-tag
            :options="dict.type.sys_normal_disable"
            :value="scope.row.status"
          /> -->
                    </template>
                </el-table-column>

                <!-- 需求-隐藏解绑按钮  -->
                <el-table-column
                    v-if="false"
                    label="操作"
                    align="center"
                    class-name="small-padding fixed-width"
                >
                    <template slot-scope="scope">
                        <!-- <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >编辑</el-button> -->
                        <!-- status   未绑定0  已绑定1   已解绑2   -->
                        <!-- isBind   不展示解绑0  展示解绑1    -->
                        <el-button
                            :disabled="
                                !(
                                    scope.row.status === '1' &&
                                    scope.row.isBind === '1'
                                )
                            "
                            size="mini"
                            type="danger"
                            icon="el-icon-delete"
                            @click="handleDelete(scope.row)"
                            >解绑</el-button
                        >
                    </template>
                </el-table-column>
            </el-table>

            <pagination
                v-show="total > 0"
                :total="total"
                :page.sync="queryParams.pageNum"
                :limit.sync="queryParams.pageSize"
                @pagination="getList"
            />
        </div>

        <!-- 标签绑定对话框 -->
        <el-dialog
            :title="title"
            :visible.sync="open"
            width="500px"
            append-to-body
            :close-on-click-modal="false"
        >
            <el-form ref="form" :model="form" :rules="rules" label-width="80px">
                <el-form-item label="标签类型" prop="labelType">
                    <el-select
                        v-model="form.labelType"
                        placeholder="请选择标签类型"
                        style="width: 100%"
                        disabled
                    >
                        <el-option
                            v-for="item in labelTypeList"
                            :key="item.id"
                            :label="item.name"
                            :value="item.id"
                            v-if="item.status != '1'"
                        ></el-option>
                    </el-select>
                </el-form-item>
                <el-form-item label="标签编号" prop="labelCode">
                    <el-select
                        v-model="form.labelCode"
                        placeholder="请选择标签编号"
                        style="width: 100%"
                        disabled
                    >
                        <el-option
                            v-for="item in labelCodeList"
                            :key="item.labelCode"
                            :label="item.labelCode"
                            :value="item.labelCode"
                            v-if="item.status != '1'"
                        ></el-option>
                    </el-select>
                    <!-- <el-input v-model="form.labelCode" placeholder="请输入标签编号" /> -->
                </el-form-item>
                <el-form-item label="规格型号" prop="typeId">
                    <treeselect
                        v-model="form.typeId"
                        :options="deptOptions"
                        placeholder="请选择规格型号"
                        default-expand-all
                        @select="selectType"
                        :disable-branch-nodes="true"
                    />
                </el-form-item>
                <el-form-item label="设备编码" prop="maCode">
                    <el-input
                        v-model="form.maCode"
                        placeholder="请输入设备编码,如: 类型编码+规格编码"
                        :clearable="true"
                        maxlength="50"
                    />
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitForm">确 定</el-button>
                <el-button @click="cancel">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 标签生成对话框 -->
        <el-dialog
            :title="title"
            :visible.sync="createOpen"
            width="500px"
            append-to-body
            :close-on-click-modal="false"
        >
            <el-form
                ref="cform"
                :model="cform"
                :rules="crules"
                label-width="80px"
            >
                <el-form-item label="标签类型" prop="labelType">
                    <el-select
                        v-model="cform.labelType"
                        placeholder="请选择标签类型"
                        style="width: 100%"
                    >
                        <el-option
                            v-for="item in labelTypeList"
                            :key="item.id"
                            :label="item.name"
                            :value="item.id"
                            v-if="item.status != '1'"
                        ></el-option>
                    </el-select>
                    <!-- <el-input v-model="cform.labelType" placeholder="请输入标签类型" /> -->
                </el-form-item>
                <el-form-item label="标签数量" prop="labelNum">
                    <el-input-number
                        style="width: 100%"
                        v-model="cform.labelNum"
                        controls-position="right"
                        :min="1"
                        :max="100"
                        placeholder="请输入标签数量"
                    ></el-input-number>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button type="primary" @click="submitCreate"
                    >确 定</el-button
                >
                <el-button @click="cancelCreate">取 消</el-button>
            </div>
        </el-dialog>

        <!-- 标签下载对话框 -->
        <el-dialog
            :title="title"
            :visible.sync="uploadOpen"
            width="450px"
            append-to-body
            :close-on-click-modal="false"
        >
            <div style="text-align: center" ref="codeBox">
                <div class="uploadImg">
                    <div id="qrcode" class="qrcode" ref="codeItem"></div>
                    <!--        <img src="" alt="">-->
                </div>
                <div class="maCode">设备编号：{{ rowObj.maCode }}</div>
            </div>
            <div slot="footer" class="dialog-footer" style="text-align: center">
                <el-button type="primary" @click="downloadCode"
                    >下 载</el-button
                >
            </div>
        </el-dialog>
        <div style="background-color: transparent" ref="qrCodeAll">
            <div
                id="qrCode"
                v-for="(codeItem, codeIndex) in checkboxModel"
                :key="codeIndex"
                class="captureId"
                v-show="codeId"
                ref="QrcodePage"
                style="
                    z-index: -1111111;
                    position: absolute;
                    top: 10px;
                    left: -99999;
                    width: 450px;
                    height: 475px;
                    background-size: cover;
                "
            ></div>
            <!-- <center style="text-align: center; font-size: 1.5625rem">
        {{ codeVal }}
      </center> -->
        </div>
    </div>
</template>

<script>
import {
    addMachine,
    delMachine,
    getMachine,
    listMachine,
    updateMachine,
    supplierInfoList,
    getListByMaType,
} from '@/api/store/tools'
import {
    listType,
    getType,
    delType,
    addType,
    updateType,
    refreshCache,
} from '@/api/system/dict/type'
import { listLabelBind, addLabelBind, delLabelBind } from '@/api/store/label'
import { getTypeList } from '@/api/store/warehousing'
import user from '@/store/modules/user'
import {
    unitTypeList,
    getMaMachineLabelApi,
    addMaMachineLabelApi,
} from '@/api/base/base'
import { v4 as uuidv4 } from 'uuid'
import html2canvas from 'html2canvas'
import QRCode from 'qrcodejs2'
import JSZip from 'jszip'
import FileSaver from 'file-saver'
import { getDeviceTypeTree } from '@/api/claimAndRefund/receive'
import Treeselect from '@riophae/vue-treeselect'
import '@riophae/vue-treeselect/dist/vue-treeselect.css'
export default {
    name: 'LabelBinding',
    dicts: ['sys_normal_disable'],
    components: { Treeselect },
    data() {
        return {
            deptOptions: undefined,
            rowObj: {},
            userInfo: user.state,
            // 遮罩层
            loading: true,
            // 选中数组
            ids: [],
            // 非单个禁用
            single: true,
            // 非多个禁用
            multiple: true,
            // 显示搜索条件
            showSearch: true,
            // 总条数
            total: 0,
            typeList: [],
            modelList: [],
            // 字典表格数据
            labelList: [],
            //标签类型下拉
            labelTypeList: [],
            // 标签编号
            labelCodeList: [],
            // 弹出层标题
            title: '',
            // 是否显示弹出层
            open: false,
            // 日期范围
            dateRange: [],
            // 查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
                typeId: '',
                modelId: '',
                isBind: '',
                // labelType: undefined,
                // labelCode: undefined,
                // status: undefined
            },
            // 表单参数
            form: {},
            // 表单校验
            rules: {
                // labelType: [
                //   { required: true, message: "标签类型不能为空", trigger: "blur" }
                // ],
                // labelCode: [
                //   { required: true, message: "标签编号不能为空", trigger: "blur" }
                // ],
                typeId: [
                    {
                        required: true,
                        message: '规格型号不能为空',
                        trigger: 'blur',
                    },
                ],
                maCode: [
                    {
                        required: true,
                        message: '设备编码不能为空',
                        trigger: 'blur',
                    },
                ],
            },
            //标签生成
            createOpen: false,
            cform: {},
            crules: {
                labelType: [
                    {
                        required: true,
                        message: '标签类型不能为空',
                        trigger: 'blur',
                    },
                ],
                labelNum: [
                    {
                        required: true,
                        message: '标签数量不能为空',
                        trigger: 'blur',
                    },
                ],
            },
            //标签下载
            uploadOpen: false,
            deviceId: '',
            selectionList: [],
            checkboxModel: [], // 列表复选框
            checked: false,
            qrcodeArr: [],
            codeVal: '',
            codeId: true,
            isShowQrCode: -1,
            labelmaCode: '',
            qrUrl: this.globalUrl.qrUrl,
            json_fields: {
                二维码地址: 'exportUrl',
                标签编号: 'labelCode',
                设备编码: 'maCode',
            },
        }
    },
    created() {
        this.getList()
        this.getType()
        this.getTypeList()
    },
    methods: {
        /** 查询下拉  */
        getTypeList() {
            getTypeList({ level: '3' }).then((response) => {
                this.typeList = response.data
            })
            getTypeList({ level: '4' }).then((response) => {
                this.modelList = response.data
            })
        },
        //获取单位类型
        getType() {
            unitTypeList({ id: '8' }).then((response) => {
                this.labelTypeList = response.rows
            })
            // 获取标签编号
            getMaMachineLabelApi().then((response) => {
                this.labelCodeList = response.rows
            })
        },

        //选择设备类型
        selectDevice(id) {
            console.log(id)
            getListByMaType({ typeId: id }).then((response) => {
                this.modelList = response.data
            })
        },

        /** 查询字典类型列表 */
        getList() {
            this.loading = true
            listLabelBind(
                this.addDateRange(this.queryParams, this.dateRange),
            ).then((response) => {
                this.labelList = response.rows
                this.total = response.total
                this.loading = false
            })
        },
        // 取消按钮
        cancel() {
            this.open = false
            this.reset()
        },
        // 表单重置
        reset() {
            this.form = {
                typeId: undefined,
                maId: undefined,
                labelType: undefined,
                labelCode: undefined,
                remark: undefined,
            }
            this.resetForm('form')
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.queryParams.pageNum = 1
            this.getList()
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.dateRange = []
            this.resetForm('queryForm')
            this.handleQuery()
        },
        /** 绑定按钮操作 */
        handleBind() {
            this.reset()
            this.open = true
            this.title = '绑定'
            this.form.id = this.ids[0].id
            // this.form.typeId = this.ids[0].typeId;
            this.form.maId = this.ids[0].maId
            this.form.labelId = this.ids[0].labelId
            this.form.labelType = this.ids[0].labelType
            this.form.labelCode = this.ids[0].labelCode
            getDeviceTypeTree({ level: '4' }).then((response) => {
                this.deptOptions = response.data
                this.handleDeviceTypeTree(this.deptOptions)
            })
        },
        handleDeviceTypeTree(data) {
            // manageType有值且值不为0时, 禁用
            data.forEach((item) => {
                if (item.manageType && item.manageType !== '0') {
                    item.isDisabled = true
                }
                if (item.children) {
                    this.handleDeviceTypeTree(item.children)
                }
            })
        },
        /** 修改按钮操作 */
        handleUpdate(row) {
            // this.reset();
            // const maId = row.maId || this.ids
            // getType(maId).then(response => {
            //   this.form = response.data;
            //   this.open = true;
            //   this.title = "绑定";
            // });
        },
        /** 提交按钮 */
        submitForm: function () {
            this.form.binder = this.userInfo.id + ''
            // this.form.typeId
            console.log(this.form)
            this.$refs['form'].validate((valid) => {
                if (valid) {
                    if (this.form.level == '4') {
                        addLabelBind(this.form).then((response) => {
                            this.$modal.msgSuccess('绑定成功')
                            this.open = false
                            this.getList()
                        })
                        // if (this.form.maCode.indexOf('null') > 0) {
                        //     this.$modal.msgError('请输入正确规则的设备编码！')
                        // } else {
                        //     addLabelBind(this.form).then((response) => {
                        //         this.$modal.msgSuccess('绑定成功')
                        //         this.open = false
                        //         this.getList()
                        //     })
                        // }
                    } else {
                        this.$modal.msgError(
                            '当前类型无法生成标签，请选择设备类型-规格型号！',
                        )
                    }
                }
            })
        },
        selectType(val) {
            console.log(val)
            if (!val.children) {
                console.log(val)

                // let nTime = new Date()
                // let nYear = nTime.getFullYear() + ''
                // let nMonth = nTime.getMonth() + 1
                // console.log(nYear)
                // console.log(nMonth)
                this.form.level = '4'
                // let arr = this.form.arrivalTime.split('-')
                // this.$set(
                //     this.form,
                //     'maCode',
                //     'NSJJ' +
                //         val.code +
                //         val.modelCode +
                //         nYear[2] +
                //         nYear[3] +
                //         nMonth,
                // )
            } else {
                this.form.level = ''
                this.$set(this.form, 'maCode', '')
            }
            this.form.typeId = val.id
        },
        /** 删除按钮操作 */
        handleDelete(row) {
            const id = row.id
            this.$modal
                .confirm('是否确认解绑数据项？')
                .then(function () {
                    return delLabelBind(id)
                })
                .then(() => {
                    this.getList()
                    this.$modal.msgSuccess('解绑成功')
                })
                .catch(() => {})
        },
        // 标签生成按钮
        createLabel() {
            this.resetCreate()
            this.createOpen = true
            this.title = '标签生成'
        },
        // 表单重置
        resetCreate() {
            this.cform = {
                labelType: undefined,
                labelNum: undefined,
            }
            this.resetForm('cform')
        },
        cancelCreate() {
            this.createOpen = false
            this.resetCreate()
        },
        // 标签生成提交
        submitCreate() {
            this.$refs['cform'].validate((valid) => {
                if (valid) {
                    let uuidList = []
                    for (let i = 0; i < this.cform.labelNum; i++) {
                        uuidList.push(uuidv4())
                        // 索引，数组下标
                    }
                    let parmas = {
                        uuidList: uuidList.join(','),
                        labelType: this.cform.labelType,
                        labelNum: this.cform.labelNum,
                    }
                    addMaMachineLabelApi(parmas).then((res) => {
                        if (res.code == 200) {
                            this.$modal.msgSuccess(res.msg)
                            this.createOpen = false
                            this.getList()
                        }
                    })
                    // updateType(this.form).then(response => {

                    //   this.open = false;
                    //   this.getList();
                    // });
                } else {
                    return false
                }
            })
        },
        //标签下载
        async labelUpload() {
            console.log('checkboxModel', this.checkboxModel)
            const msg = this.$modal.loading('批量生成中，请稍候...')
            try {
                let that = this
                let captureId = document.getElementsByClassName('captureId')
                for (let i = 0; i < this.checkboxModel.length; i++) {
                    const element = this.checkboxModel[i]
                    captureId[i].innerHTML = ''
                    let shareContent = that.$refs['QrcodePage'][i],
                        width = shareContent.offsetWidth,
                        height = shareContent.offsetHeight
                    const maCodeText = document.createElement('div')
                    maCodeText.innerHTML = '设备编码:' + element.maCode
                    maCodeText.style =
                        'font-size=18px; width:100%;text-align:center;margin:10px;'
                    shareContent.appendChild(maCodeText)
                    new QRCode(captureId[i], {
                        width: width,
                        height: height,
                        text: this.qrUrl + element.labelCode,
                        colorDark: '#000',
                        colorLight: '#fff',
                    })
                    let canvas = document.createElement('canvas'),
                        scale = 1
                    canvas.width = width * scale
                    canvas.height = height * scale
                    canvas.style.width =
                        (shareContent.clientWidth * scale) / 100 + 'rem'
                    canvas.style.height =
                        (shareContent.clientHeight * scale) / 100 + 'rem'
                    canvas.getContext('2d').scale(scale, scale)
                    let opts = {
                        scale: scale,
                        canvas: canvas,
                        logging: false,
                        width: width,
                        height: height,
                        useCORS: true,
                    }
                    await html2canvas(shareContent, opts)
                        .then(function (canvas) {
                            const qrContentImage = canvas.toDataURL(
                                'image/jpeg',
                                1.0,
                            )
                            if (i <= that.checkboxModel.length - 1) {
                                that.qrcodeArr.push({
                                    url: qrContentImage,
                                    name: element.labelCode,
                                })
                            }
                        })
                        .catch(function (reason) {
                            console.log(reason)
                            that.getList()
                            that.$modal.closeLoading()
                        })
                }
                await new Promise((resolve) => setTimeout(resolve, 1000))
                that.packageImages()
                setTimeout(msg, 1000)
                that.$modal.closeLoading()
            } catch (error) {
                setTimeout(msg, 1000)
                that.getList()
                that.$modal.closeLoading()
            }
        },
        //打包压缩
        packageImages() {
            let that = this
            const zip = new JSZip()
            const cache = {}
            let arr = that.qrcodeArr
            arr.forEach((item, index) => {
                let fileName = item.name
                zip.file(fileName + '.png', item.url.substring(22), {
                    base64: true,
                })
                cache[fileName] = item.url
            })
            zip.generateAsync({ type: 'blob' }).then((content) => {
                FileSaver.saveAs(content, '二维码.zip')
            })
            that.getList()
            that.qrcodeArr = []
        },
        //二维码查看
        labelUploadCode(row) {
            // if (row.maCode == null) {
            //   this.$message.error('当前设备没有设备编码');
            //   return
            // }
            this.labelCodeName = ''
            this.rowObj = row
            this.uploadOpen = true
            this.title = '二维码查看'
            this.labelmaCode = row.labelCode
            let str = this.qrUrl + row.labelCode
            this.$nextTick(() => {
                // this.selectionList.forEach((item, index) => {
                this.$refs.codeItem.innerHTML = ''
                var qrcode = new QRCode(this.$refs.codeItem, {
                    text: str, //二维码内容
                    width: 256,
                    height: 256,
                    colorDark: '#000000',
                    colorLight: '#ffffff',
                    correctLevel: QRCode.CorrectLevel.H,
                })

                // });
            }, 500)
        },
        downloadCode(e) {
            if (document.getElementById('qrcode').childNodes[0]) {
                let element = this.$refs.codeBox
                html2canvas(element).then((canvas) => {
                    // 将canvas转换为图片URL
                    const image = canvas.toDataURL('image/png')
                    const alink = document.createElement('a')
                    alink.href = image
                    alink.download = this.labelmaCode
                    alink.click()
                })
            }
        },
        CanvasToImage(canvas) {
            // 新Image对象，可以理解为DOM
            var image = new Image()
            // canvas.toDataURL 返回的是一串Base64编码的URL，当然,浏览器自己肯定支持
            // 指定格式PNG
            image.src = canvas.toDataURL('image/png')
            return image
        },
        // 分享二维码弹窗
        popQrcode() {
            this.qrcodeDialogVisible = true
            const colorFore = '#4169E1'
            const colorOut = '#CD5C5C'
            const colorIn = '#191970'
            this.qrcode = ''
            this.$nextTick(() => {
                this.qrcode = qrcanvas({
                    cellSize: 8,
                    data: location.href,
                    effect: { round: 0.4 },
                    correctLevel: 'M',
                    foreground: [
                        // 前景色
                        { style: colorFore },
                        // 外方块位置
                        {
                            row: 0,
                            rows: 7,
                            col: 0,
                            cols: 7,
                            style: colorOut,
                        },
                        {
                            row: -7,
                            rows: 7,
                            col: 0,
                            cols: 7,
                            style: colorOut,
                        },
                        {
                            row: 0,
                            rows: 7,
                            col: -7,
                            cols: 7,
                            style: colorOut,
                        },
                        // 内方块位置
                        {
                            row: 2,
                            rows: 3,
                            col: 2,
                            cols: 3,
                            style: colorIn,
                        },
                        {
                            row: -5,
                            rows: 3,
                            col: 2,
                            cols: 3,
                            style: colorIn,
                        },
                        {
                            row: 2,
                            rows: 3,
                            col: -5,
                            cols: 3,
                            style: colorIn,
                        },
                    ],
                    background: '#f5f5f5',
                    padding: 12,
                })
                // 判断是否有子节点，如果已经有则删除原有的，然后再新增子节点
                if (document.getElementById('qrcode').childNodes[0]) {
                    this.$refs.qrcode.removeChild(
                        document.getElementById('qrcode').childNodes[0],
                    )
                }
                this.$refs.qrcode.appendChild(this.qrcode)
            })
        },
        // downloadCode() { },
        // 多选框选中数据
        handleSelectionChange(selection) {
            console.log('thhis,', selection)
            this.selectionList = selection
            this.checkboxModel = selection
            this.checkboxModel.forEach((item) => {
                item.exportUrl = this.qrUrl + item.labelCode
            })
            this.ids = selection.map((item) => item)
            this.single = selection.length != 1
            this.multiple = !selection.length
        },

        /** 导出按钮操作 */
        handleExport() {
            this.download(
                'system/dict/type/export',
                {
                    ...this.queryParams,
                },
                `type_${new Date().getTime()}.xlsx`,
            )
        },
        /** 刷新缓存按钮操作 */
        handleRefreshCache() {
            refreshCache().then(() => {
                this.$modal.msgSuccess('刷新成功')
                this.$store.dispatch('dict/cleanDict')
            })
        },
    },
}
</script>
<style lang="scss" scoped>
// .qrcode{
//   height: 300px;
//   width: 300px;
// }
.uploadImg {
    padding-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.maCode {
    margin-top: 10px;
    padding-bottom: 20px;
    font-size: 18px;
}
::v-deep.el-table .fixed-width .el-button--mini {
    width: 60px !important;
    margin-bottom: 10px;
}
</style>
