<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>textarea</title>
<script type="text/javascript">
function runCode(obj) {
var winname = window.open('', "_blank", '');
winname.document.open('text/html', 'replace');
//winname.opener = null // 防止代码对原页面修改
winname.document.write(obj.value);
winname.document.close();
}
function saveCode(obj) {
var winname = window.open('', '_blank', 'top=10000');
winname.document.open('text/html', 'replace');
winname.document.writeln(obj.value);
winname.document.execCommand('saveas','','code.htm');
winname.close();
}
function copyCode(obj) {
var rng = document.body.createTextRange();
rng.moveToElementText(obj);
rng.scrollIntoView();
rng.select();
rng.execCommand("Copy");
rng.collapse(false);
}
</script>
</head>
<body>
<textarea id="code" rows="10" cols="95">
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>测试文档</title>
</head>
<body>测试文档
</body>
</html>
</textarea><br>
<input type="button" value="运行代码" onclick="runCode(code)">
<input type="button" value="复制代码" onclick="copyCode(code)">
<input type="button" value="另存代码" onclick="saveCode(code)">
提示：您可以先修改部分代码再运行<br />
</body>
</html>
posted on 2007-12-11 14:01
末日风情 阅读(608)
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