198 lines
6.8 KiB
Plaintext
198 lines
6.8 KiB
Plaintext
/**
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* 老首页
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*/
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layui.use(['layer', 'form', 'element'], function(){
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form=layui.form;
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})
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document.onkeydown = function (e) { // 回车提交表单
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// 兼容FF和IE和Opera
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var theEvent = window.event || e;
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var code = theEvent.keyCode || theEvent.which || theEvent.charCode;
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if (code == 13) {
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login();
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}
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}
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function login(){
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var userName=$("#userName").val();
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var password=$("#password").val();
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if(userName==null || userName ==''){
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layer.msg('请输入用户名', {
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icon: 2,
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time: 2000 //2秒关闭(如果不配置,默认是3秒)
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});
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return ;
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}
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if(password==null || password ==''){
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layer.msg('请输入密码', {
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icon: 2,
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time: 2000 //2秒关闭(如果不配置,默认是3秒)
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});
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return ;
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}
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Ajax().post({
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url: dataUrl + 'auth/login',
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data: {
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username: encrypt(userName),//加密处理
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password: encrypt(password)//加密处理
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},
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async : true,
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success : function(data) {
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var code=data.code;
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if(code=='200'){
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localStorage.setItem("passWay","to-2");
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var token=data.data.access_token;
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localStorage.setItem("tokens",token);
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localStorage.setItem("us",encrypt(data.data.us));
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localStorage.setItem("html_type",1);
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window.location.href="bns/html/home/home.html";
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}else{
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layer.msg(data.msg, {
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icon: 2,
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time: 2000 //2秒关闭(如果不配置,默认是3秒)
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});
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}
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}
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});
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}
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/*
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* ajax封装及拦截
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*/
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var Ajax = function() {
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var that = this;
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// 创建异步请求对象方法
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that.createXHR = function() {
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if (window.XMLHttpRequest) { // IE7+、Firefox、Opera、Chrome 和Safari
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return new XMLHttpRequest();
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} else if (window.ActiveXObject) { // IE6 及以下
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var versions = [ 'MSXML2.XMLHttp', 'Microsoft.XMLHTTP' ];
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for (var i = 0, len = versions.length; i < len; i++) {
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try {
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return new ActiveXObject(version[i]);
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break;
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} catch (e) {
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// 跳过
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}
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}
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} else {
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throw new Error('浏览器不支持XHR对象');
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}
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}
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// 初始化数据方法
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that.init = function(obj) {
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// 初始化数据
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var objAdapter = {
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method : 'get',
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data : {},
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success : function() {
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},
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complete : function() {
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},
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error : function(s) {
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console.log('status:' + s + 'error!')
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},
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async : true
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}
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// 通过使用JS随机字符串解决IE浏览器第二次默认获取缓存的问题
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that.url = obj.url;
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that.method = obj.method || objAdapter.method;
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that.data = that.params(obj.data) || that.params(objAdapter.data);
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that.async = obj.async || objAdapter.async;
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that.complete = obj.complete || objAdapter.complete;
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that.success = obj.success || objAdapter.success;
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that.error = obj.error || objAdapter.error;
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}
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// ajax异步调用
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that.ajax = function(obj) {
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that.method = obj.method || 'get';
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if (obj.method === 'post') {
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that.post(obj);
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} else {
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that.get(obj);
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}
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}
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// post方法
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that.post = function(obj) {
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var xhr = that.createXHR(); // 创建XHR对象
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that.init(obj);
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that.method = 'post';
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if (that.async === true) { // true表示异步,false表示同步
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// 使用异步调用的时候,需要触发readystatechange 事件
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xhr.onreadystatechange = function() {
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if (xhr.readyState == 4) { // 判断对象的状态是否交互完成
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that.callback(obj, this); // 回调
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}
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};
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}
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// 在使用XHR对象时,必须先调用open()方法,
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// 它接受三个参数:请求类型(get、post)、请求的URL和表示是否异步。
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xhr.open(that.method, that.url, that.async);
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// post方式需要自己设置http的请求头,来模仿表单提交。
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// 放在open方法之后,send方法之前。
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xhr.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
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//xhr.setRequestHeader("key","222"); //将token放在header 里面
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xhr.send(that.data); // post方式将数据放在send()方法里
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if (that.async === false) { // 同步
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that.callback(obj, this); // 回调
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}
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};
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// get方法
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that.get = function(obj) {
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var xhr = that.createXHR(); // 创建XHR对象
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that.init(obj);
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if (that.async === true) { // true表示异步,false表示同步
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// 使用异步调用的时候,需要触发readystatechange 事件
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xhr.onreadystatechange = function() {
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if (xhr.readyState == 4) { // 判断对象的状态是否交互完成
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that.callback(obj, this); // 回调
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}
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};
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}
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// 若是GET请求,则将数据加到url后面
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that.url += that.url.indexOf('?') == -1 ?'?' + that.data : '&'
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+ that.data;
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// 在使用XHR对象时,必须先调用open()方法,
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// 它接受三个参数:请求类型(get、post)、请求的URL和表示是否异步。
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xhr.open(that.method, that.url, that.async);
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xhr.send(null); // get方式则填null
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if (that.async === false) { // 同步
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that.callback(obj, this); // 回调
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}
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}
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// 请求成功后,回调方法
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that.callback = function(obj, xhr) {
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console.log(xhr)
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if (xhr.status == 200) { // 判断http的交互是否成功,200表示成功
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var succobj=JSON.parse(xhr.responseText);
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obj.success(succobj); // 回调传递参数
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} else if (xhr.status == 401) {
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// alert('未授权');
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console.log('status:' + s + 'error!')
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}else{
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console.log('获取数据错误!错误代号:' + xhr.status + ',错误信息:' + xhr.statusText)
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// alert('获取数据错误!错误代号:' + xhr.status + ',错误信息:' + xhr.statusText);
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}
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}
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// 数据转换
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that.params = function(data) {
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var arr = [];
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for ( var i in data) {
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// 特殊字符传参产生的问题可以使用encodeURIComponent()进行编码处理
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arr.push(encodeURIComponent(i) + '=' + encodeURIComponent(data[i]));
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}
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return arr.join('&');
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}
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return {
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post : that.post,
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get : that.get,
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ajax : that.ajax
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}
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} |