hn_cloud_web/smz-web/js/work/smallSubManagement/lumpSumAddForm.js

var example = null;
var pers = null;
var form = null;
var lumpSumProId = localStorage.getItem("lumpSumProId");
var lumpSumType = localStorage.getItem("lumpSumType");

var selectedRows = []; // 用于记录需要回显的行标识
layui.use(['layer', 'laydate', 'form'], function () {
    form = layui.form;
    form.render();
    form.verify();
    pers = checkPermission();

    $(document).ready(function() {
        init(); // 初始化表格
    });

    $("#searchBt").click(function () {
        example.ajax.reload();
    });

    $("#checkall").change(function () {
        if ($(this).is(':checked')) {
            $('input[name="checked"]').each(function () {
                $(this).prop("checked", true);
            });
        } else {
            $('input[name="checked"]').each(function () {
                $(this).prop("checked", false);
            });
        }
    });

    form.on('submit(formDemo)', function (data) {
        var id = [];
        var gx = [];
        var pilePosition = [];
        var gxList = [];
        var groupedData = {};
        var oTable = $('#dt-table').dataTable();
        var rowcollection = oTable.$(".checkall:checked", {"page": "all"});
        rowcollection.each(function (index, elem) {
            var checkbox_value = $(elem).val();
            var strArr = checkbox_value.split(",").map(item => item.trim()); // 去除空格
            id.push(strArr[0]);
            gx.push(strArr[1]);
            pilePosition.push(strArr[2]);

            const gxId = strArr[0];
            const gxName = strArr[1];
            const gxZw = strArr[2];

            // 构建 gxList 数组，每项是一个独立对象
            gxList.push({
                gxId: gxId,
                gxName: gxName,
                gxZw: gxZw
            });

            if (!groupedData[strArr[1]]) {
                groupedData[strArr[1]] = [];
            }
            groupedData[strArr[1]].push(strArr[2]);
        });
        if (id.length == 0) {
            layer.msg("请先勾选", {icon: 2, time: 2000})
            return false;
        }

        // 构建字符串列表
        var resultStrings = [];
        for (var gxName in groupedData) {
            var positions = groupedData[gxName].join(',');
            var formattedStr = `${gxName}工序${positions}桩位`;
            resultStrings.push(formattedStr);
        }

        // 将数据传给父页面
        var index = parent.layer.getFrameIndex(window.name); // 获取当前iframe层索引
        parent.layer.close(index); // 关闭当前弹窗

        // 向父页面传递数据
        window.parent.receiveDataFromChild(JSON.stringify(gxList),JSON.stringify(resultStrings));

    });
});

function init() {
    example = $('#dt-table').DataTable({
        "searching": false, // 禁用搜索
        "processing": true, // 加载数据时显示进度状态
        "serverSide": false,
        'scrollY': "640px",
        'scroller': true,
        'scrollCollapse': true,
        'deferRender': true,
        "language": {
            "url": contentPath + "/js/plugin/datatables/Chinese.lang"
        },
        "ajax": {
            "url": ctxPath + "/commonSelect/getGxPilePositions",
            "type": "get",
            "dataSrc": function (res) {
                if (res.res === 1) {
                    return res.obj; // 使用 obj 作为数据源
                } else {
                    layer.msg(res.resMsg || '数据加载失败');
                    return [];
                }
            },
            "data": function (d) {
                d.proId = lumpSumProId;
                d.type = lumpSumType;
                d.gxName = $("#gxName").val();
                d.pilePosition = $("#pilePosition").val();
            },
            "error": function (xhr, textStatus, errorThrown) {
                var msg = xhr.responseText;
                console.log(msg);
                var response = JSON.parse(msg);
                var code = response.code;
                var message = response.message;
                if (code == 400) {
                    layer.msg(message);
                } else if (code == 401) {
                    localStorage.removeItem("token");
                    layer.msg("token过期，请先登录", {shift: -1, time: 1000}, function () {
                        location.href = ctxPath + '/login.html';
                    });
                } else if (code == 403) {
                    console.log("未授权:" + message);
                    layer.msg('未授权');
                } else if (code == 500) {
                    console.log('系统错误：' + message);
                }
            }
        },
        "lengthMenu": [ [10, 20, 50], [10, 20, 50] ], // 设置每页显示数据量选项
        "paging": false, // 禁用分页
        "ordering": false, // 禁用排序
        "drawCallback": function() {
            // 这里可以根据需要进行额外的处理
        },
        "dom": "<'dt-toolbar'r>t<'dt-toolbar-footer'<'col-sm-4 col-xs-4 hidden-xs'i><'col-xs-8 col-sm-8' p v>><'dt-table-length'l>",
        "columns": [
            {
                "width": "3%",
                "data": null,
                "bSortable": false,
                render: function (data, type, full, meta) {
                    if (!full || typeof full.id === 'undefined') {
                        return '<input class="checkall" name="checked" type="checkbox"/>';
                    }
                    return '<input class="checkall" name="checked" value="' + full.id + ' , '+ full.gx +' , '+ full.pilePosition +'" type="checkbox"/>';
                }
            },
            {
                "data": "gx",
                "width": "5%",
                "defaultContent": "" // 如果字段缺失，默认显示空字符串
            },
            {
                "data": "pilePosition",
                "width": "6%",
                "defaultContent": "" // 如果字段缺失，默认显示空字符串
            }
        ],
        "order": [],  // 在栏目列上显示排序功能

        "drawCallback": function () {
            const table = $('#dt-table').DataTable();
            table.rows().every(function () {
                const data = this.data();
                const rowValue = `${data.id},${data.gx},${data.pilePosition}`;
                if (selectedRows.includes(rowValue)) {
                    const checkbox = $(this.node()).find('.checkall');
                    checkbox.prop('checked', true);
                    checkbox.prop('disabled', true); // 禁止用户取消
                }
            });
        },
    });
}

// 接收父页面传入的历史选中数据
function receiveDataFromParent(gxListStr) {
    try {
        const parsed = JSON.parse(gxListStr);
        selectedRows = parsed.map(item => `${item.gxId},${item.gxName},${item.gxZw}`);
    } catch (e) {
        console.error("解析失败", e);
        selectedRows = [];
    }
    console.log("接收到的数据:", selectedRows)
}