//处理登录页面的相关动作
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//weidy@2013-08-01
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var path = "";//后台路径
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var configData = {};
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var browserInfo = null;
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var processStep = 0;
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var processInterval = null;
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var usedTime = 0;
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var projectName = "";
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var pathName = "";
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$(document).ready(function() {
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// 先判断浏览器版本
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browserInfo = checkBrowser();
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pathName = window.document.location.pathname;
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projectName = pathName.substring(0, pathName.substr(1).indexOf('/') + 1) + "/";
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//处理页面的内容
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getConfig(function(){
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checkParamFromSso(function(username,params){
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doSingleLogin(username,params);
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});
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});
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});
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function getConfig(callback){
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$.getJSON(projectName + "config.json",function(data){
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configData = data;
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if(configData.isDebug == "true" || configData.isDebug == true){
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path = configData.backPath;
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}else{
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path = pathName;
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if(pathName.indexOf("/")>-1){
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path = path.substring(0,path.lastIndexOf("/"));
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}
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}
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if(callback){
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callback();
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}
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});
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}
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function checkParamFromSso(callback){
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$.ajax({
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url:window.location,
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type:'POST',
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success:function(data,textStatus,jqXHR){
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var userid = jqXHR.getResponseHeader('iv-user');
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if(!userid || userid == null || userid == ''){
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showError("没有获取到用户名,无法执行单点登录");
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return false;
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}
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var params = new Object();
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var url = window.location.search;
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if (url.indexOf("?") != -1) {
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var str = url.substr(1);
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strs = str.split("&");
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for(var i = 0; i < strs.length; i ++) {
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params[strs[i].split("=")[0]] = unescape(strs[i].split("=")[1]);
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}
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}
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if(callback){
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callback(userid,params);
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}
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},
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error:function(jqXHR,textStatus,errorThrown){
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showError("出现了异常，无法单点登录，" + textStatus);
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}
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});
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}
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function crosPost(url1,data,callback,errorCallback){
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$.ajax({
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type:'post',
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// xhrFields: {
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// withCredentials: true
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// },
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// crossDomain: configData.isDebug?(true == !(document.all)):false,
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url:path + url1,
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data:data,
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success:function(data){
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var result = eval("(" + data + ")");
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if(callback){
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callback(result);
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}
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},
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error:function(xhr,error){
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if(errorCallback){
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errorCallback(xhr,error);
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}
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}
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});
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}
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// 显示错误
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function showError(text) {
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$("#msg").html( text);
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$("#errorMsg").show();
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}
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// 登录
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function doSingleLogin(userid,params) {
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showLoading();
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var loginData = {
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userid : userid,
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password : "",
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isForceLogin : true,
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browser:browserInfo.browser,
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browserversion:browserInfo.browserversion,
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osversion: browserInfo.osversion
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};
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for(var key in params){
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loginData[key] = params[key];
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}
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//因为每个项目，在登录后获取的内容可能会有不一样，所以登录的路径支持配置configData.loginUrl
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crosPost(configData.singleLoginUrl,loginData,function(result){
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hideLoading();
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if(result == undefined || result == null){
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showError("登录出现了错误！请查看服务器是否开启");
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}
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if (result.success){
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window.location.href = projectName + "main.html";
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}else {
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showError(result.msg);
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}
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},function(xhr,error){
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hideLoading();
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showError(error);
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});
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}
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function showLoading(){
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$(".loadbg").show();
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$(".processbar").show();
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$(".loading").show();
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var preWidth = $(".loading").css("width");
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if(preWidth.indexOf("px")>-1){
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preWidth = preWidth.replace("px","");
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}
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preWidth = preWidth*1/10;
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processInterval = window.setInterval(function(){
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$("#useTime").html(usedTime + 1);
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$(".processbar").css("width",preWidth*(processStep+1));
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usedTime ++;
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processStep ++ ;
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if(processStep == 10){
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processStep = 0;
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}
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},1000);
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}
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function hideLoading(){
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$(".loadbg").hide();
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$(".processbar").hide();
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$(".loading").hide();
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processStep = 0;
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usedTime =0;
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if(processInterval != null){
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window.clearInterval(processInterval);
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}
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}
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