event.isImmediatePropagationStopped()

返回值:Booleanevent.isImmediatePropagationStopped()

V1.3概述

根据事件对象中是否调用过 event.stopImmediatePropagation() 方法来返回一个布尔值。

示例

描述:

检测 event.stopImmediatePropagation() 是否被调用过。

代码:

<!DOCTYPE html>

  <html>

  <head>

    <script src="http://code.jquery.com/jquery-latest.min.js"></script>

  </head>

  <body>

    <button>click me</button>

    <div id="stop-log"></div>

    <script>

   function immediatePropStopped(e) {

    var msg = "";

    if ( e.isImmediatePropagationStopped() ) {

      msg =  "called";

    } else {

      msg = "not called";

    }

    $("#stop-log").append( "<div>" + msg + "</div>" );

   }

    $("button").click(function(event) {

    immediatePropStopped(event);

    event.stopImmediatePropagation();

    immediatePropStopped(event);

  });

    </script>

    </body>

  </html>