anchor.diff:  		var shareContent = $("#shareContent").val();
   		var shareTitle = $("#title").val();
   		
  +		if (shareTitle == ""){
  +			 $("#title").attr('placeholder',"请输入分享标题！");
  +			 $("#title").addClass("invalid");
  +			 return;
  +		}
  +		
  +		
   		if (shareContent == ""){
   			 $("#shareContent").attr('placeholder',"请输入分享内容！");
   			 $("#shareContent").addClass("invalid");
  -		}
  -		
  -		if (shareTitle == ""){
  -			 $("#title").attr('placeholder',"请输入分享标题！");
  -			 $("#title").addClass("invalid");
  +			 return;
   		}
   		
           jsonStyles = JSON.stringify(styles); 
  
positive.code: 
  .modelContent {
  	float: right;
  	margin-right: 10px;
  	font-size: 14px;
  }
  
  
negative.code: 
  .shop {
  	position: relative;
  	width: 110px;
  	padding: 10px 10px 10px 30px;
  	border: 1px solid;
  	border-color: #E2E1E0;
  