text: /**
   * 点击图片，刷新验证码
   */
  $('#randCodeImage').click(function(){
      reloadRandCodeImage();
  });
  
  
  /**
   * 刷新验证码
   */
  function reloadRandCodeImage() {
      var date = new Date();
      var img = document.getElementById("randCodeImage");
      img.src='verCode?a=' + date.getTime();
  }
  
  /**
   * 登录表单提交
   */
  function doSubmit() {
  	if(!$("#signupForm").valid()) {
  		return;
  	}
  	
  	var userName = $("#userName").val();
  	var password = $("#password").val();
  	var randCode = $("#randCode").val();
  	
  	//登录
  	$.post("login", {userName:userName, password:password, randCode:randCode}, function(data) {
  		if(data.success) {
  			toastr.success('登录成功');
  			location.href = 'index'; //后台主页
  		}else {
  			toastr.warning(data.msg);
  		}
  	});
  }
  
  $.validator.setDefaults({
  	highlight : function(e) {
  		$(e).closest(".form-group").removeClass("has-success").addClass(
  				"has-error");
  	},
  	success : function(e) {
  		e.closest(".form-group").removeClass("has-error").addClass(
  				"has-success");
  	},
  	errorElement : "span",
  	errorPlacement : function(e, r) {
  		e.appendTo(r.is(":radio") || r.is(":checkbox") ? r.parent().parent()
  				.parent() : r.parent());
  	},
  	errorClass : "help-block m-b-none",
  	validClass : "help-block m-b-none"
  }), 
  
  $(function() {
  	//登录页面验证码
  	reloadRandCodeImage();
  	
  	// 提示信息初始化
  	toastr.options = {
  		"closeButton" : true,
  		"debug" : false,
  		"progressBar" : true,
  		"positionClass" : "toast-top-center",
  		"onclick" : null,
  		"showDuration" : "400",
  		"hideDuration" : "1000",
  		"timeOut" : "2000",
  		"extendedTimeOut" : "1000",
  		"showEasing" : "swing",
  		"hideEasing" : "linear",
  		"showMethod" : "fadeIn",
  		"hideMethod" : "fadeOut"
  	};
  	
  	var e = "<i class='fa fa-times-circle'></i> ";
  	$("#signupForm").validate({
  		onkeyup:false,
  		rules : {
  			userName : "required",
  			password : {
  				required : !0
  			},
  			randCode : {
  				required : !0
  			}
  		},
  		messages : {
  			userName : {
  				required : e + "请输入您的用户名",
  			},
  			password : {
  				required : e + "请输入您的密码"
  			},
  			randCode : {
  				required : e + "请输入验证码"
  			}
  		}
  	}), $("#username").focus(function() {
  		var e = $("#userName").val(), r = $("#password").val();
  		e && r && !this.value && (this.value = e + "." + r);
  	});
  });
  