gz_gqj_web/js/public.js

const dataUrl = 'http://127.0.0.1:21995/'; // 数据请求路径
const fileUrl = 'http://127.0.0.1:21995/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) {
            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) {
            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) {
    let loadingMsg = layer.msg("数据导出中,请稍候...", { icon: 16, scrollbar: false, time: 0, });
    let xhr = new XMLHttpRequest();
    xhr.open("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();
}

// 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;
    let time = encrypt(Math.floor(Date.now()).toString())
    window.open(viewFileUrl + path + '&token=' + encrypt(time));
}