<SCRIPT>function runEx(){var winEx = window.open('', '', 'resizable,scrollbars'); winEx.document.open('text/html', 'replace');winEx.document.write(unescape(event.srcElement.parentElement.children[2].value));}</SCRIPT>HTML代码如下:<BR><TEXTAREA style='WIDTH: 100%; BACKGROUND-COLOR:F8F8F8' name=textfield rows=10> <A HREF=http://train.363.net TARGET=_blank>http://train.363.net</A> /</TEXTAREA><INPUT onclick=runEx() type=button value=运行此代码>