9.17.htm

来自「这是我卖的书上的源码 这书是电子邮电出版的是有关网络编程 有详细的例子」· HTM 代码 · 共 76 行

HTM
76
字号
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>DOM2 事件创建</title>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
</head>
<body>
<h2>DOM2 事件创建</h2>
<form id="mouseform" name="mouseform" action="#" method="get">
在浏览器中的点击位置: <input id="clientx" type="text">, 
                              <input id="clienty" type="text"> <br>
</form>
<br><hr><br>
<script type="text/javascript">
<!--
// 仅用于DOM 2, IE6 不支持。

function showMouseDetails(event) 
{
  document.mouseform.clientx.value = event.clientX;
  document.mouseform.clienty.value = event.clientY;
}
function makeEvent()
{
  evt = document.createEvent("HTMLEvents");
  evt.initEvent("click","true","true"); 
  currentNode.dispatchEvent(evt);
}
function startListen()
{
  document.addEventListener("click", showMouseDetails, true);
}
function stopListen()
{
 document.removeEventListener("click", showMouseDetails, true);   
}

startListen();
//--> 
</script>
<form action="#" method="get" id="myForm" name="myForm">
   Current Node: <input type="text" name="statusField" value="">
      <br>
   <input type="button" value="parent" onclick="if
 (currentNode.parentNode) currentNode = currentNode.parentNode;
 document.myForm.statusField.value = currentNode.nodeName;">

   <input type="button" value="First Child" onclick="if
 (currentNode.firstChild) currentNode = currentNode.firstChild;
 document.myForm.statusField.value = currentNode.nodeName;">

   <input type="button" value="Next Sibling" onclick="if
 (currentNode.nextSibling) currentNode = currentNode.nextSibling;
 document.myForm.statusField.value = currentNode.nodeName;">

   <input type="button" value="Previous Sibling" onclick="if
 (currentNode.previousSibling) currentNode = currentNode.previousSibling;
 document.myForm.statusField.value = currentNode.nodeName;">
      <br><br>
   <input type="button" value="Start Event Listener"
 onclick="startListen();">
      <input type="button" value="Stop Event Listener"
 onclick="stopListen();">
      <br><br>
      <input type="button" value="Create Event" onclick="makeEvent();">
</form>
<script type="text/javascript">
<!--
 var currentNode = document.body;
 document.myForm.statusField.value = currentNode.nodeName;
//-->
</script>
</body>
</html>

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