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javascript 代码运行器

<img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%3E%20%0D%0Avar%20userAgent%20%3D%20navigator.userAgent.toLowerCase()%3B%20%0D%0Avar%20is_opera%20%3D%20userAgent.indexOf('opera')%20!%3D%20-1%20%26%26%20opera.version()%3B%20%0D%0Avar%20is_saf%20%3D%20userAgent.indexOf('applewebkit')%20!%3D%20-1%20%7C%7C%20navigator.vendor%20%3D%3D%20'Apple%20Computer%2C%20Inc.'%3B%20%0D%0Avar%20is_webtv%20%3D%20userAgent.indexOf('webtv')%20!%3D%20-1%3B%20%0D%0Avar%20is_ie%20%3D%20(userAgent.indexOf('msie')%20!%3D%20-1%20%26%26%20!is_opera%20%26%26%20!is_saf%20%26%26%20!is_webtv)%20%26%26%20userAgent.substr(userAgent.indexOf('msie')%20%2B%205%2C%203)%3B%20%0D%0Afunction%20runCode(obj)%20%7B%20%0D%0Avar%20winname%20%3D%20window.open(''%2C%20%22_blank%22%2C%20'')%3B%20%0D%0Awinname.document.open('text%2Fhtml'%2C%20'replace')%3B%20%0D%0Awinname.opener%20%3D%20null%3B%20%2F%2F%20%E9%98%B2%E6%AD%A2%E4%BB%A3%E7%A0%81%E5%AF%B9%E8%AE%BA%E8%B0%88%E9%A1%B5%E9%9D%A2%E4%BF%AE%E6%94%B9%20%0D%0Awinname.document.write(obj.value)%3B%20%0D%0Awinname.document.close()%3B%20%0D%0A%7D%20%0D%0Afunction%20saveCode(obj)%20%7B%20%0D%0Avar%20winname%20%3D%20window.open(''%2C%20'_blank'%2C%20'top%3D10000')%3B%20%0D%0Awinname.document.open('text%2Fhtml'%2C%20'replace')%3B%20%0D%0Awinname.document.write(obj.value)%3B%20%0D%0Awinname.document.execCommand('saveas'%2C''%2C'code.htm')%3B%20%0D%0Awinname.close()%3B%20%0D%0A%7D%20%0D%0Afunction%20copycode(obj)%20%7B%20%0D%0Aif(is_ie%20%26%26%20obj.style.display%20!%3D%20'none')%20%7B%20%0D%0Avar%20rng%20%3D%20document.body.createTextRange()%3B%20%0D%0Arng.moveToElementText(obj)%3B%20%0D%0Arng.scrollIntoView()%3B%20%0D%0Arng.select()%3B%20%0D%0Arng.execCommand(%22Copy%22)%3B%20%0D%0Arng.collapse(false)%3B%20%0D%0A%7D%20%0D%0A%7D%20%0D%0A%3C%2Fscript%3E"> 
<textarea id=code cols=80 rows=15></textarea>

<input type="button"onclick=runCode(code) value="运行代码" style="border:1px solid #B1B4CD;background:#696D81;color:#FFFFFF; padding-top:5px;"> <input type="button"onclick=copycode(code) style="border:1px solid #B1B4CD;background:#696D81;color:#FFFFFF; padding-top:5px;"value="复制代码" onclick="copycode(runcode3)"> <input type="button"onclick=saveCode(code) style="border:1px solid #B1B4CD;background:#696D81;color:#FFFFFF; padding-top:5px;"value="另存代码" onclick="saveCode(runcode3)"> 提示：您可以先修改部分代码再运行

　　 [Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

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