title: return null with query string whtn i use ajax-jquery
body: <p>this is my jquery code:</p>
  
  <pre><code>&lt;script type="text/javascript"&gt;
      $(document).ready(function () {
          $("a").hover(function () {
  
              $.ajax({
                  type: "POST",
                  url:"Dbread.aspx",
  
                  data: "name=salam",
                  success: function (result) {
                      alert(result);
  
  
                  } //end of success
  
  
  
  
              });
  
  
          }, function () {
  
  
  
          });
  
  
      });
  
  &lt;/script&gt;
  </code></pre>
  
  <p>in Dbread.aspx
  i wrote:</p>
  
  <pre><code>      string str= Request.QueryString["name"];
      Response.Write(str);
  </code></pre>
  
  <p>but the problem is that query string result is null all times!!!
  what is problem?</p>