jQuery日本語リファレンス

jQuery does not mean Japanese Query...

Core/API/jQuery - Sample Code

index(subject)


	        
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <script src="http://code.jquery.com/jquery-latest.js"></script>
  <script>
  window.onload = (function(){try{
    $("div").click(function () {
      // this is the dom element clicked
      var index = $("div").index(this);
      $("span").text("That was div index #" + index);
    });
  }catch(e){}});</script>
  <style>
  div { background:yellow; margin:5px; }
  span { color:red; }
  </style>
<style>html,body{border:0; margin:0; padding:0;}</style></head>
<body>
  <span>Click a div!</span>
  <div>First div</div>
  <div>Second div</div>
  <div>Third div</div>
</body>
</html>
            
	      
[実行結果]
[index(subject) の説明へ]