JQuery 异步请求

[javascript]代码库

function checkVcode(){
  var call_vcode = document.getElementById("vcode").value;
  var myPhone = document.getElementById("myPhone").value;
  var inputPhone = document.getElementById("inputPhone").value;
  
    $.post(
      '../action/checkcode.php?type=call',
      {
	    vcode:call_vcode
      },
      function(data) //回调函数
      {
         var myjson='';
         
         eval('myjson=' + data + ';');
        if(myjson.result==0){
            document.getElementById("errhtm").innerHTML='验证码错误';
            document.getElementById("vcode").focus();
            return false;
        }else{
                   $.post(
                  '../action/call_request_test.action.php',
                  {
            	    myPhone:myPhone,
                    inputPhone :inputPhone
                  },
                  function(data) 
                  {
                     var myjson='';
                     eval('myjson=' + data + ';');
                    if(myjson.result==0){
                        document.getElementById("tishi").style.display = "block";
                        document.getElementById("tishi").innerHTML = "<span style='font-size:18px;color:red'>连接失败,请重试</span>";
                    }else{
                        document.getElementById("errhtm").innerHTML ='';
                        var number = document.getElementById("number");
                        number.innerHTML= document.getElementById("inputPhone").value;
                        number.style.display = "block";
                        document.getElementById("tishi").style.display = "block";
                        document.getElementById("tishi").innerHTML = "<img id=\"ti\"  src=\"../images/xiaojiantou.gif\" width=\"100px\" height=\"13px\"/>";
        
                       }
                  }
                );
        }
      }
    );
}