動態執行ajax請求裡的js代碼

index.html

代碼如下

複製代碼

<script src="/js/jquery.js"></script> <script> function evalScript(html) { // var html = response.responseText; var hd = document.getElementsByTagName("head")[0]; var re = /(?:<script([^>]*)?>)((n|r|.)*?)(?:</script>)/ig; var srcRe = /ssrc=(['"])(.*?)1/i; var typeRe = /stype=(['"])(.*?)1/i; var match; while(match = re.exec(html)){ var attrs = match[1]; var srcMatch = attrs ? attrs.match(srcRe) : false; if(srcMatch && srcMatch[2]){ var s = document.createElement("script"); s.src = srcMatch[2]; var typeMatch = attrs.match(typeRe); if(typeMatch && typeMatch[2]){ s.type = typeMatch[2]; } hd.appendChild(s); }else if(match[2] && match[2].length > 0){ if(window.execScript) { window.execScript(match[2]); } else { window.eval(match[2]); } } } } $(function(){ $.get('b.html',{},function(html){ evalScript(html); alert(sysmsg); }) }) </script>

ajax.html

代碼如下	複製代碼
<script type="text/javascript" src="test.js"></script> <script type="text/javascript" src="ts.js"></script> <script type="text/javascript">// <![CDATA[ alert('aaaa'); // ]]></script> <script type="text/javascript">// <![CDATA[ var sysmsg = '1'; // ]]></script>