gz_car_ui/js/public.js

// const dataUrl = 'http://localhost:21522/'; // 数据请求路径
// const fileUrl = 'http://127.0.0.1:21522/gz_car/statics'; // 文件路径
const viewFileUrl = 'http://192.168.0.14:8012/onlinePreview?url=' //14服务器预览文件

const dataUrl = 'http://192.168.0.16:21522/gz-car/'; // 数据请求路径
const fileUrl = 'http://192.168.0.16:21522/gz-car/statics'; // 文件路径
const signFileUrl = 'http://127.0.0.1:21995/statics'; // 签名文件路径
// const viewFileUrl = 'http://192.168.0.14:8012/onlinePreview?url=' //14服务器预览文件 */

/* 请求 */
function ajaxRequest(url, type, data, async, beforeFn, successFn, errorFn, contentType) {
    $.ajax({
        url: url,
        type: type,
        headers: {
            "authorization": sessionStorage.getItem("gz-token"),
        },
        data: data,
        async: async,
        beforeSend: beforeFn,
        contentType: contentType || "application/x-www-form-urlencoded; charset=utf-8",
        success: function (data) {
            if (data.code === 401) {
                closeWindowOpen();
            }
            successFn(data);
        },
        error: function (error) {
            errorFn(error)
        }
    });
}

/* 文件上传请求 */
function ajaxRequestByUploadFile(url, data, beforeFn, successFn, errorFn) {
    $.ajax({
        url: url,
        headers: {
            "authorization": sessionStorage.getItem("gz-token"),
        },
        type: 'POST',
        dataType: 'json',
        contentType: 'multipart/form-data',
        processData: false,
        contentType: false,
        data: data,
        beforeSend: beforeFn,
        success: function (data) {
            if (data.code === 401) {
                closeWindowOpen();
            }
            successFn(data);
        },
        error: function (error) {
            errorFn(error)
        }
    });
}

/* 请求错误 */
function errorFn(xhr, status, error) {
    if (xhr.status === 0) {
        // 网络连接失败
        console.error("网络连接失败，请检查网络是否正常");
    } else {
        // 请求出现其他错误
        console.error("ajax请求错误：" + error);
    }
}

// 公共导出excel
function exportExcelUtil(url, fileName, params, type) {
    let loadingMsg = layer.msg("数据导出中,请稍候...", { icon: 16, scrollbar: false, time: 0, });
    let xhr = new XMLHttpRequest();
    xhr.open(type ? "GET" : "POST", url, true);
    xhr.responseType = "blob"; // 转换流
    xhr.setRequestHeader('Content-Type', 'application/json;charset=UTF-8')
    xhr.setRequestHeader("authorization", sessionStorage.getItem("gz-token"));
    xhr.onload = function () {
        layer.close(loadingMsg);
        if (this.status === 200) {
            let blob = this.response;
            var a = document.createElement("a");
            var url = window.URL.createObjectURL(blob);
            a.href = url;
            a.download = fileName + ".xlsx"; // 文件名
        } else {
            layer.msg("数据发生异常,请稍后重试", { icon: 16, scrollbar: false, time: 2000 });
        }
        a.click();
        window.URL.revokeObjectURL(url);
    };
    xhr.send(params);
}


// 下载文件的公共方法
function downLoadFileUtil(url, fileName, params) {
    let loadingMsg = layer.msg("文件导出中,请稍候...", { icon: 16, scrollbar: false, time: 0, });
    let xhr = new XMLHttpRequest();
    xhr.open("GET", url, true);
    xhr.responseType = "blob"; // 转换流
    xhr.setRequestHeader("authorization", sessionStorage.getItem("gz-token"));
    xhr.onload = function () {
        layer.close(loadingMsg);
        if (this.status === 200) {
            let blob = this.response;
            var a = document.createElement("a");
            var url = window.URL.createObjectURL(blob);
            a.href = url;
            a.download = fileName; // 文件名
        } else {
            layer.msg("文件导出异常,请稍后重试", { icon: 16, scrollbar: false, time: 2000 });
        }
        a.click();
        window.URL.revokeObjectURL(url);
    };
    xhr.send();
}

function excelUpload(element, url) {
    let dataList = [];
    // 导入提示
    let loadingMsg = layer.msg('数据导入中,请稍候...', { icon: 16, scrollbar: false, time: 0 });
    //④创建一个formData对象
    let formData = new FormData();
    //⑤获取传入元素的val
    //⑥获取files
    let files = $(element)[0].files[0];
    //⑦将name 和 files 添加到formData中，键值对形式
    formData.append("file", files);
    $.ajax({
        headers: {
            "authorization": sessionStorage.getItem("gz-token"),
        },
        url: url,
        type: 'POST',
        data: formData,
        async: false,
        dataType: 'json',
        processData: false,// ⑧告诉jQuery不要去处理发送的数据
        contentType: false, // ⑨告诉jQuery不要去设置Content-Type请求头
        beforeSend: function () {
        },
        success: function (result) {
            layer.close(loadingMsg);
            $(element).val("");
            if (result.code === 200) {
                dataList = result.data;
                layer.msg('导入成功', { icon: 1 });
            } else if (result.code === 401) {
                closeWindowOpen();
            } else {
                return layer.msg('导入的数据：' + result.msg, { icon: 2 });
            }
        },
        error: function (result) {
            layer.close(loadingMsg);
            $(element).val("");
        }
    });
    return dataList;
}

// 格式化日对象
const getNowDate = () => {
    var date = new Date();
    var sign2 = ":";
    var year = date.getFullYear() // 年
    var month = date.getMonth() + 1; // 月
    var day = date.getDate(); // 日
    var hour = date.getHours(); // 时
    var minutes = date.getMinutes(); // 分
    var seconds = date.getSeconds() //秒
    var weekArr = ['星期一', '星期二', '星期三', '星期四', '星期五', '星期六', '星期天'];
    var week = weekArr[date.getDay()];
    // 给一位数的数据前面加 “0”
    if (month >= 1 && month <= 9) {
        month = "0" + month;
    }
    if (day >= 0 && day <= 9) {
        day = "0" + day;
    }
    if (hour >= 0 && hour <= 9) {
        hour = "0" + hour;
    }
    if (minutes >= 0 && minutes <= 9) {
        minutes = "0" + minutes;
    }
    if (seconds >= 0 && seconds <= 9) {
        seconds = "0" + seconds;
    }
    return year + "-" + month + "-" + day + " " + hour + sign2 + minutes + sign2 + seconds;
}
// 空值赋值
function setNullValue(value) {
    if (value === 0) {
        return 0;
    } else if (!value || value === 'null') {
        return '';
    }
    return value;
}

// 数字空值赋值
function setNullNumValue(value) {
    if (value === 0) {
        return 0;
    } else if (!value || value === 'null') {
        return 0;
    }
    return value;
}

function getUrlParam(key) {
    var href = window.location.href;
    var url = href.split("?");
    if (url.length <= 1) {
        return "";
    }
    var params = url[1].split("&");

    for (var i = 0; i < params.length; i++) {
        var param = params[i].split("=");
        if (key == param[0]) {
            return param[1];
        }
    }
}

// 预览文件
function commonViewFile(params) {
    let path = fileUrl + params + '?auth=' + sessionStorage.getItem("gz-token");
    // path = fileUrl + params 
    console.log(path);
    let encodePath = encodeURIComponent(useBase64.encode64(path));
    window.open(viewFileUrl + encodePath + '&token=' + generateToken());
}

let _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
const useBase64 = {
    encode64: (e) => {
        let t = "";
        let f = 0;
        e = useBase64.encodeUTF8(e);
        while (f < e.length) {
            const n = e.charCodeAt(f++);
            const r = e.charCodeAt(f++);
            const i = e.charCodeAt(f++);
            let s = n >> 2;
            let o = (n & 3) << 4 | r >> 4;
            let u = (r & 15) << 2 | i >> 6;
            let a = i & 63;
            if (isNaN(r)) {
                u = a = 64;
            } else if (isNaN(i)) {
                a = 64;
            }
            t += _keyStr[s] + _keyStr[o] + _keyStr[u] + _keyStr[a];
        }
        return t;
    },
    decode64: (e) => {
        let t = "";
        let f = 0;
        e = e.replace(/[^A-Za-z0-9+/=]/g, "");
        while (f < e.length) {
            const s = _keyStr.indexOf(e.charAt(f++));
            const o = _keyStr.indexOf(e.charAt(f++));
            const u = _keyStr.indexOf(e.charAt(f++));
            const a = _keyStr.indexOf(e.charAt(f++));
            let n = s << 2 | o >> 4;
            let r = (o & 15) << 4 | u >> 2;
            let i = (u & 3) << 6 | a;
            t += String.fromCharCode(n);
            if (u !== 64) {
                t += String.fromCharCode(r);
            }
            if (a !== 64) {
                t += String.fromCharCode(i);
            }
        }
        return useBase64.decodeUTF8(t);
    },

    encodeUTF8: (input) => {
        return unescape(encodeURIComponent(input));
    },

    decodeUTF8: (input) => {
        return decodeURIComponent(escape(input));
    },
}

/* 校验查询关键字是否包含特殊字符 */
function checkValue(value) {
    if (value) {
        let pattern = new RegExp("[%_<>]");
        if (pattern.test(value)) {
            return true;
        }
    }
    return false;
}

// 页面401关闭页面
function closeWindowOpen() {
    let layerIndex = top.layer.confirm('登录已过期，请点击确定后重新登录！', {
        btn: ['确认', '取消'],
        'title': '操作提示',
        move: false,
        cancel: function (index, layero) {
            sessionStorage.removeItem('gz-token');
            window.close();
        }
    }, function () {
        sessionStorage.removeItem('gz-token');
        window.close();
        top.layer.close(layerIndex);
    }, function () {
        sessionStorage.removeItem('gz-token');
        window.close();
    });
}

// 最近一周
function getNearOnceweek() {
    // 获取当前日期
    const today = new Date();
    // 计算当前日期往前推七天的日期
    const sevenDaysAgo = new Date(today);
    sevenDaysAgo.setDate(today.getDate() - 7);
    // 格式化日期为 YYYY-MM-DD 格式
    const formatDate = (date) => {
        const year = date.getFullYear();
        const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份从0开始，需要加1
        const day = String(date.getDate()).padStart(2, '0');
        return `${year}-${month}-${day}`;
    };
    // 格式化七天前的日期、当前日期
    const sevenDaysAgoStr = formatDate(sevenDaysAgo);
    const nowDateStr = formatDate(today);
    return [sevenDaysAgoStr, nowDateStr];
}

// 最近一月
function getNearOnceMonth() {
    // 获取当前日期
    const today = new Date();
    // 获取当前日期的年份和日期
    const currentYear = today.getFullYear();
    const currentDate = today.getDate();
    // 获取当前日期的月份，并减去1来得到前一个月的月份
    // 注意：月份是从0开始的，所以1月是0，12月是11
    let previousMonth = today.getMonth() - 1;
    // 检查是否减到了前一年（即，如果当前月份是1月，那么前一个月应该是上一年的12月）
    let previousYear = currentYear;
    if (previousMonth < 0) {
        previousMonth = 11; // 上一年的12月
        previousYear -= 1;  // 上一年的年份
    }
    // 创建前一个月的日期对象，注意这里我们使用了完整的年月日来构造
    const previousMonthDate = new Date(previousYear, previousMonth, currentDate);
    const formatDate = (date) => {
        const year = date.getFullYear();
        const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份从0开始，需要加1
        const day = String(date.getDate()).padStart(2, '0');
        return `${year}-${month}-${day}`;
    };
    // 格式化前一个月的日期
    const previousMonthDateStr = formatDate(previousMonthDate);
    const nowDateStr = formatDate(today);
    return [previousMonthDateStr, nowDateStr];
}

// 最近三月
function getNearThreeMonth() {
    // 获取当前日期
    const today = new Date();

    // 获取当前日期的年份、月份和日期
    const currentYear = today.getFullYear();
    const currentMonth = today.getMonth();
    const currentDate = today.getDate();

    // 计算前三个月的月份
    let previousThreeMonths = currentMonth - 3;

    // 处理月份小于0的情况，即需要调整年份
    let previousYear = currentYear;
    while (previousThreeMonths < 0) {
        previousThreeMonths += 12; // 加12个月回到上一年
        previousYear -= 1;         // 上一年的年份
    }
    const previousThreeMonthsDate = new Date(previousYear, previousThreeMonths, currentDate);
    const formatDate = (date) => {
        const year = date.getFullYear();
        const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份从0开始，输出时需要加1
        const day = String(date.getDate()).padStart(2, '0');
        return `${year}-${month}-${day}`;
    };
    // 格式化前三个月的日期
    const previousThreeMonthsDateStr = formatDate(previousThreeMonthsDate);
    const nowDateStr = formatDate(today);
    return [previousThreeMonthsDateStr, nowDateStr];
}

// 最近六月
function getNearSixMonth() {
    // 获取当前日期
    const today = new Date();
    // 获取当前日期的年份、月份（注意月份从0开始）和日期
    const currentYear = today.getFullYear();
    const currentMonth = today.getMonth();
    const currentDate = today.getDate();
    // 计算前6个月的月份
    let previousSixMonths = currentMonth - 6;
    // 处理月份小于0的情况，需要调整年份
    let previousYear = currentYear;
    while (previousSixMonths < 0) {
        previousSixMonths += 12; // 加12个月回到上一年
        previousYear -= 1;       // 年份减1
    }
    const previousSixMonthsDate = new Date(previousYear, previousSixMonths, currentDate);
    // 格式化日期为 YYYY-MM-DD 格式
    const formatDate = (date) => {
        const year = date.getFullYear();
        const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份输出时需要加1
        const day = String(date.getDate()).padStart(2, '0');
        return `${year}-${month}-${day}`;
    };
    // 格式化前6个月的日期
    const previousSixMonthsDateStr = formatDate(previousSixMonthsDate);
    const nowDateStr = formatDate(today);
    return [previousSixMonthsDateStr, nowDateStr];
}

// 去年一整年
function getLastYear() {
    // 获取当前日期
    const today = new Date();
    // 获取当前日期的年份，并计算去年的年份
    const currentYear = today.getFullYear();
    const lastYear = currentYear - 1;
    // 构造去年开始日期（1月1日）
    const startOfLastYear = new Date(lastYear, 0, 1); // 月份从0开始，0代表1月
    // 构造去年结束日期（12月31日）
    const endOfLastYear = new Date(lastYear, 11, 31); // 月份从0开始，11代表12月
    // 格式化日期为 YYYY-MM-DD 格式
    const formatDate = (date) => {
        const year = date.getFullYear();
        const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份输出时需要加1
        const day = String(date.getDate()).padStart(2, '0');
        return `${year}-${month}-${day}`;
    };
    // 格式化去年开始日期和结束日期
    const startOfLastYearStr = formatDate(startOfLastYear);
    const endOfLastYearStr = formatDate(endOfLastYear);
    return [startOfLastYearStr, endOfLastYearStr];
}

// 本年度
function getNowYear() {
    // 获取当前日期
    const today = new Date();
    // 获取当前日期的年份
    const currentYear = today.getFullYear();
    // 构造本年开始日期（1月1日）
    const startOfThisYear = new Date(currentYear, 0, 1); // 月份从0开始，0代表1月
    // 构造本年结束日期（12月31日）
    const endOfThisYear = new Date(currentYear, 11, 31); // 月份从0开始，11代表12月
    // 格式化日期为 YYYY-MM-DD 格式
    const formatDate = (date) => {
        const year = date.getFullYear();
        const month = String(date.getMonth() + 1).padStart(2, '0'); // 月份输出时需要加1
        const day = String(date.getDate()).padStart(2, '0');
        return `${year}-${month}-${day}`;
    };
    // 格式化本年开始日期和结束日期
    const startOfThisYearStr = formatDate(startOfThisYear);
    const endOfThisYearStr = formatDate(endOfThisYear);
    // 输出结果
    console.log(`本年一整年的开始日期: ${startOfThisYearStr}`);
    console.log(`本年一整年的结束日期: ${endOfThisYearStr}`);
    return [startOfThisYearStr, endOfThisYearStr];
}


// 数字转大写
function numToChinese(num) {
    const chineseNumbers = ['一', '二', '三', '四', '五', '六', '七', '八', '九', '十'];
    if (num >= 1 && num <= 10) {
        return chineseNumbers[num - 1];
    } else if (num === 11) {
        return '十一';
    } else if (num === 12) {
        return '十二';
    } else if (num === 13) {
        return '十三';
    } else if (num === 14) {
        return '十四';
    } else if (num === 15) {
        return '十五';
    } else if (num === 16) {
        return '十六';
    } else if (num === 17) {
        return '十七';
    } else if (num === 18) {
        return '十八';
    } else if (num === 19) {
        return '十九';
    } else if (num === 20) {
        return '二十';
    } else if (num === 21) {
        return '二十一';
    } else if (num === 22) {
        return '二十二';
    } else if (num === 23) {
        return '二十三';
    } else if (num === 24) {
        return '二十四';
    } else if (num === 25) {
        return '二十五';
    } else if (num === 26) {
        return '二十六';
    } else if (num === 27) {
        return '二十七';
    } else if (num === 28) {
        return '二十八';
    } else if (num === 29) {
        return '二十九';
    } else if (num === 30) {
        return '三十';
    } else if (num === 31) {
        return '三十一';
    } else if (num === 32) {
        return '三十二';
    } else if (num === 33) {
        return '三十三';
    } else if (num === 34) {
        return '三十四';
    } else if (num === 35) {
        return '三十五';
    } else if (num === 36) {
        return '三十六';
    }
}