$('#like').click(function(){
      var flag = $("#flag").val();     if(flag=='0'){
          $.ajax({
              url: "/v1/beauty_forum/praise",             type: "get",             data: {articleId: $("#articleId").val(),personId:$("#personId").val()},             dataType: "json",             success: function (data) {
                  if(data){
                      $("#flag").val("1");                     $("#like").css({"background":"url('/assets/extend/img/beauty_forum/liked.png')", "background-size": "100% 100%"});                     window.location.reload(true);// 页面刷新                 }else{
                      $("#prompt").click();                 }             },             error: function () {
                  alert("ajax请求错误!");                 return;             }         });     } });