jQuery:如何获取表单提交时点击了哪个按钮? - jQuery: how to get which button was clicked upon form submission?

问题:

I have a .submit() event set up for form submission.我为表单提交设置了一个.submit()事件。 I also have multiple forms on the page, but just one here for this example.我在页面上也有多个表单,但在此示例中只有一个表单。 I'd like to know which submit button was clicked without applying a .click() event to each one.我想知道在没有对每个提交按钮应用.click()事件的情况下点击了哪个提交按钮。

Here's the setup:这是设置:

<html>
<head>
  <title>jQuery research: forms</title>
  <script type='text/javascript' src='../jquery-1.5.2.min.js'></script>
  <script type='text/javascript' language='javascript'>
      $(document).ready(function(){
          $('form[name="testform"]').submit( function(event){ process_form_submission(event); } );
      });
      function process_form_submission( event ) {
          event.preventDefault();
          //var target = $(event.target);
          var me = event.currentTarget;
          var data = me.data.value;
          var which_button = '?';       // <-- this is what I want to know
          alert( 'data: ' + data + ', button: ' + which_button );
      }
  </script>
</head>
<body>
<h2>Here's my form:</h2>
<form action='nothing' method='post' name='testform'>
  <input type='hidden' name='data' value='blahdatayadda' />
  <input type='submit' name='name1' value='value1' />
  <input type='submit' name='name2' value='value2' />
</form>
</body>
</html>

Live example on jsfiddle jsfiddle 上的实时示例

Besides applying a .click() event on each button, is there a way to determine which submit button was clicked?除了在每个按钮上应用 .click() 事件之外,有没有办法确定点击了哪个提交按钮?


解决方案:

参考一: https://en.stackoom.com/question/O0Ts
参考二: https://stackoom.com/question/O0Ts
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