蓝色理想网页中"运行代码"的函数

蓝色理想网页中"运行代码"的函数

作者：网上收集点击：读取中... 次

引用代码：<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>运行代码</title>
</head>
<body>
<script type="text/javascript">
var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);
</script>
<script type="text/javascript">
function runCode(obj) {
    var winname = window.open('', "_blank", '');
    winname.document.open('text/html', 'replace');
winname.opener = null // 防止代码对论谈页面修改
    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.write(obj.value);
    winname.document.execCommand('saveas','','code.htm');
    winname.close();
}
function copycode(obj) {
if(is_ie && obj.style.display != 'none') {
var rng = document.body.createTextRange();
rng.moveToElementText(obj);
rng.scrollIntoView();
rng.select();
rng.execCommand("Copy");
rng.collapse(false);
}
}
</script>
<textarea name="RunCode" style="width:274; height:167">
<b>Welcome to www.5x54.com：</b><br>
<a href="http://www.5x54.com">http://www.5x54.com</a>
</textarea><br>
<INPUT name="button" type=button onclick=runCode(RunCode) value=运行代码>　
<INPUT name="button" type=button onclick=copycode(RunCode) value=复制代码>　
<INPUT name="button" type=button onclick=saveCode(RunCode) value=保存代码>
</body>
</html>

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