为什么我从jQuery和HttpHandler获取html标签？

I have the following code :

我有以下代码:

 <script>
 $(document).on('click','#Save',function()
 {
   $.get('My_App?New_Info='+$('button[id^=\"Current_\"]').text(),function(responseText)
   {
     $('#Page_div').text(responseText);
   });
 });
 </script>
 <scrip