2015-08-22 40 views
-1

我得到所有文本框字段中的所有ajax值..我怎樣才能在paricular field ..中獲得特定值..plz幫助我如何獲取位置字段中的位置,machin_no字段中的machin_no字段等..我發送下面的代碼爲這個問題...如何獲得特定文本框中的差異值

function getuserName(strURL) 
{ 

    var req = getXMLHTTP();  
    if (req) 
    { 
     //function to be called when state is changed 
     req.onreadystatechange = function() 
     { 
      //when state is completed i.e 4 
      if (req.readyState == 4) 
      {   
       // only if http status is "OK" 
       if (req.status == 200) 
       { 

         document.getElementById('location').value=req.responseText; 
         document.getElementById('msrno').value=req.responseText;       
         document.getElementById('cust_no').value=req.responseText;      
        //var name = document.getElementById('location').value=req.responseText;       


       } 
       else 
       { 
        alert("There was a problem while using XMLHTTP:\n" + req.statusText); 
       } 
      }    
     }   
     req.open("GET", strURL, true); 
     req.send(null); 
    }   
} 
</script> 



</head> 
<body> 
<div id="content" class="regtitle"> 

     <div id="regform"> 
     <form name="formreg"> 
      <div id="rowone"> 
       <label>Customer Name</label> <input name="custname" id="custname" type="text" placeholder="Customer Name" onkeydown="getuserName('getdata.php?custname='+this.value)"/> 
       <label>Current Locaiton</label> <input name="location" id="location" type="text" placeholder="Current Location" /> 
      </div> 

      <div id="rowtwo"> 
      <span><label>Machine Sr. No.</label> <input name="msrno" id="msrno" type="text" placeholder="Machine Sr. No."/></span> 

      <span id="custno"><label>Customer No.</label><input name="custno" id="cust_no" type="text" placeholder="Customer No." /> 
      </span>`enter code here` 
+0

您必須顯示示例響應。 –

+0

響應的格式是什麼?純文本? HTML? JSON?整數? – RamRaider

回答

0

jQuery把一個字段內的值如下。您也可以設置一個變量來等於元素的字段值。

$('#location').val() = 'Your location string, or variable'; 
+0

這是一個純文本.. – zarana