kanban-parent/kanban-console/src/main/webapp/resources/app/controller/login.js

Ext.QuickTips.init();
Ext.define('erp.controller.login', {
	extend : 'Ext.app.Controller',
	views : [ 'login.Login' ],
	init : function() {
		var me = this;
		this.control({
			'loginView':{
				afterrender:function(){
					var username = me.getCookie('username');
					var password = me.getCookie('password');
					if(username){
						Ext.getCmp('username').setValue(username);
					}
					if(password){
						Ext.getCmp('password').setValue(password);
					}
					if(!username){
						Ext.getCmp('username').focus();
					}
				}
			},
			'loginView #loginBtn' : {
				click : function(btn) {
					var form = btn.ownerCt.ownerCt;
					var values = form.getForm().getValues();
					if(!values.name||!values.password){
						Ext.Msg.alert('提示','请输入用户名和密码!');
					}else{
						Ext.Ajax.request({
							url : basePath + 'user/login',
							method : 'POST',
							params : values,
							callback : function(options, success, response) {
								var res = Ext.decode(response.responseText);
								if (res.success == false) {
									Ext.getCmp('errortip').show();
								} else {
									//设置cookie
									me.setCookie('username',values.name,'/',14);
									me.setCookie('password',values.password,'/',14);
									
									/**
									 * 获取链接参数
									 * 
									 * @param key
									 *            参数的键
									 * @returns 参数的值
									 */
									var getParameter= function(key) {
										var reg = new RegExp("(^|&)" + key + "=([^&]*)(&|$)");
										var r = window.location.search.substr(1).match(reg);
										if (r != null)
											return decodeURI(r[2]);
										return null;
									};
									var returnUrl=getParameter('returnUrl');
									if(returnUrl && decodeURIComponent(returnUrl) != window.location.href){
										// 回到登录前的页面
										window.location.href = decodeURIComponent(returnUrl);
									}else{
										window.location.reload();
									}
								}
							}
						});						
					}
				}
			},
			'loginView #username' : {
				focus:function(field){
					me.hideErrorTip();
				}
			},
			'loginView #password' : {
				focus:function(field){
					me.hideErrorTip();
				}				
			}
		});
	},
	hideErrorTip:function(){
		var tip = Ext.getCmp('errortip');
		if(!tip.hidden){
			tip.hide();
		}
	},
	setCookie:function(name,value,path,outDay){
		var date = new Date();
		date.setDate(date.getDate()+outDay);
		date.setTime(date.getTime() + (outDay*24*60*60*1000));
        var expires = "; expires=" + date.toUTCString();
		var path = path?';path='+path:'';
		document.cookie = name + '=' + value + ';expires=' + expires + path;
	},
	getCookie:function(name){
		var cookies = document.cookie.split('; ');
		var res = null;
		Ext.Array.each(cookies,function(cookie){
			var values = cookie.split('=');
			var cookieName = values[0];
			if(cookieName&&name){
				if(cookieName==name){
					res =  values[1];
					return false;
				}
			}
		});
		return res;
	}
});