ah_jjzhgd_webscreen/api/commonRequest.js

let aqEnnable = true // 参数加密开关
//后端路径
// const commonUrl = "http://27.50.49.56:18080/zhgd/";
// const URL_IP="http://27.50.49.56:21624/zhgd-web"
//前端
const URL_IP="http://127.0.0.1:63343/ah_jjzhgd_webscreen"
 const commonUrl = "http://127.0.0.1:18080/zhgd/";
// //前端路径
let isc_login="http://iscssotest.ah.sgcc.com.cn/isc_sso/login?service=";
/* 登录相关 */
const login_url = commonUrl + "auth/login"; // 登录url
const login_out = commonUrl + "auth/logout"; // 登出url
const page_jump = commonUrl + "auth/pageJump"; // 登出url
let sm4=new SM4Util();

const login_sg_page = URL_IP+"/sg_login.html" // 施工大屏登录页面
const login_sc_page =  URL_IP+"/sc_login.html" // 省侧大屏登录页面
const login_sg_index =  URL_IP+"/pages/home/navigation.html" // 施工大屏首页
const login_sc_index =  URL_IP+"/pages/web/index.html" // 省侧大屏首页

//success成功之前拦截器 在这里 自定义异常拦截
$.ajaxSetup({
    beforeSend: function(xhr, options) {
        var originalSuccess = options.success
        options.success = function(data, textStatus, jqXhr) {
            console.log(data)
            console.log(1)
            //参数自动解密
            data = modifyResponseData(data);
            originalSuccess.apply(this, arguments)
        }
    }
})

// 响应成功后的拦截器
$(document).ajaxSuccess(function (event, xhr, settings, data) {
    console.log(2)
    data = modifyResponseData(data);
    let  modifiedResponseData=data;
    settings.data = modifiedResponseData;
    return data;
});

// 请求失败后的拦截器
$(document).ajaxError(function (event, xhr, settings, error) {
    error(event, xhr, settings, error);
});



// 修改响应数据的函数
function modifyResponseData(responseData) {
    console.log(responseData)
    // 在这里对响应数据进行修改
    if(responseData.decrypt){
        responseData=sm4.decryptDefault_CBC(responseData.data);
    }else{
        responseData=responseData.data;
    }
    if(typeof(responseData)=='object'){
        return responseData;
    }
    if(typeof(responseData)=='string'){
        responseData=removePadding(responseData)
        var responseData = JSON.parse(responseData);
        var modifiedData = responseData;
        return modifiedData;
    }
    return responseData;
}


function removePadding(decrypted) {
    const lastByte = decrypted.charCodeAt(decrypted.length - 1);
    if (lastByte <= 16) {
        for (let i = decrypted.length - lastByte; i < decrypted.length; i++) {
            if (decrypted.charCodeAt(i) !== lastByte) {
                return decrypted; // 如果填充不正确，返回原始字符串
            }
        }
        return decrypted.slice(0, -lastByte);
    }
    return decrypted;
}



/* POST 请求 */
function ajaxRequest(url, type, data, async, beforeFn, successFn, errorFn, contentType, isAes) {
    $.ajax({
        url: url,
        type: type,
        headers: {
            "authorization": sessionStorage.getItem("zhgd_token"),
            "decrypt": isAes ? '' : 'decrypt'
        },
        data: data,
        async: async,
        beforeSend: beforeFn,
        contentType: contentType || "application/x-www-form-urlencoded; charset=utf-8",
        success: function (event, xhr, settings, data){
            event=modifyResponseData(event);
            successFn(event, xhr, settings, data);
        },
        error:function (event, xhr, settings, error) {
            errorFn(event, xhr, settings, error)
        }
    });

}

/* 施工大屏跳转 ajax请求封装 */
function ajaxRequest2(url, type, token, successFn, errorFn) {
    $.ajax({
        url: url,
        type: type,
        headers: {
            "authorization": token,
            "decrypt": 'decrypt'
        },
        success: function (event, xhr, settings, data){
            event=modifyResponseData(event);
            successFn(event, xhr, settings, data);
        },
        error:function (event, xhr, settings, error) {
            errorFn(event, xhr, settings, error)
        }
    });
}

/* GET请求 */
function ajaxRequestGet(url, type, async, beforeFn, successFn, errorFn, isAes) {
    $.ajax({
        url: url,
        type: type,
        headers: {
            "authorization": sessionStorage.getItem("zhgd_token"),
            "decrypt": isAes ? '' : 'decrypt'
        },
        async: async,
        beforeSend: beforeFn,
        success: function (event, xhr, settings, data){
            event=modifyResponseData(event);
            successFn(event, xhr, settings, data);
        },
        error:function (event, xhr, settings, error) {
            errorFn(event, xhr, settings, error)
        }
    });
}


/* GET请求 */
function ajaxRequestGetExport(url, type, async, beforeFn, successFn, errorFn, isAes) {
    $.ajax({
        url: url,
        type: type,
        headers: {
            "authorization": sessionStorage.getItem("zhgd_token"),
            "decrypt": isAes ? '' : 'decrypt'
        },
        xhrFields: {
            responseType: 'blob' // 告诉 xhr 我们期望返回的数据类型是 blob  
        },
        async: async,
        beforeSend: beforeFn,
        success: function (event, xhr, settings, data){
            event=modifyResponseData(event);
            successFn(event, xhr, settings, data);
        },
        error:function (event, xhr, settings, error) {
            errorFn(event, xhr, settings, error)
        }
    });
}