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Js_file01.js
========
//³ÌÐò´úÂë
document.write(" <script language=\"javascript\" src="\/com\/ Js_file02.js \" > <\/script>");
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<html>
<body>
<input type="button" value="ok" onclick="javascript:fun_b()">
</body>
//±ØÐëÔÚÕâ¸öλÖã¬Ò²¼´<body>...</body>Ö®ÏÂ:
<script language="JAVASCRIPT" src='Js_b.js'> </script>
</html>
Js_b.js
========
//³ÌÐò´úÂë
new_element=document.createElement("script");
new_element.setAttribute("type","text/javascript");
new_element.setAttribute("src"," Js_a.js");
document.body.appendChild(new_element);
function fun_b ()
{
Fun_a();
}
Js_a.js
========
//³ÌÐò´úÂë
function Fun_a ()
{
alert("a");
}
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Js_file01.js
========
//³ÌÐò´úÂë
document.scripts[0].src=" Js_file02.js" // only ie
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<head>
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<HTML>
<HEAD id="Head1">
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<script type="text/javascript">
function exec (command)
{
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window._command = command;
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