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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www./TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www./1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>动态给head添加script</title> <script type="text/javascript"> function addScript(url,inline) { var head = document.getElementsByTagName("head")[0]; var script = document.createElement('script'); script.type = 'text/javascript'; if (inline) { script.text = url; } else { script.src = url; } head.appendChild(script); } function test() { addScript('alert("lanlan");',true); } </script> </head> <body> <center> <input type="button" value="动态给head添加script" onclick="test()"/> </center> </body> </html> |
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来自： 昵称57256554 > 《JavaScript》
