<html>
<head>
<title>JS、HTML代码运行工具</title>
<SCRIPT LANGUAGE="JavaScript">
function copyCode(obj) {
if(obj.value==""){
alert("请输入要复制的代码内容");
return false;}
var rng = document.body.createTextRange();
rng.moveToElementText(obj);
rng.scrollIntoView();
rng.select();
rng.execCommand("Copy");
rng.collapse(false);
}
function runCode(obj) {
if(obj.value==""){
alert("请输入要运行的代码内容");
return false;}
var winname = window.open('', "_blank", '');
winname.document.open('text/html', 'replace');
winname.document.writeln(obj.value);
winname.document.close();
}
function saveCode(obj) {
if(obj.value==""){
alert("请输入要保存的代码内容");
return false;}
var winname = window.open('', '_blank', '');
winname.document.open('text/html', 'replace');
winname.document.writeln(obj.value);
winname.document.close();
winname.document.execCommand('saveas','','savecode.htm');
winname.close();
}
</SCRIPT>
</head>
<body>
<B>JS、HTML运行工具</B>
<textarea name="textarea" style="width:96%" rows="33" id="testcode"></textarea>
<input name="button" type="button" onclick="runCode(testcode)" value="运行代码">
<input name="button" type="button" onclick="copyCode(testcode)" value="复制代码">
<input name="button" type="button" onclick="saveCode(testcode)" value="保存代码">
<input name="button" type="button" onclick="document.getElementById('testcode').value='';" value="清空代码">
</body>
</html>
