php 正则替换问题
本帖最后由 wljk506 于 2014-09-24 13:14:44 编辑 替换 script 代码部分注释//....(//开始到行尾) 为空
我弄了一个，不正确
------解决思路----------------------
<br>$str="<br><script> document.write(unescape(\"%3Cspan id='szgs_stat_icon_2'%3E%3C/span%3E%3Cscript src='http://www.szgswljg.gov.cn/sendMark?siteid=2&website=z.com' type='text/javascript'%3E%3C/script%3E\")); </script><br><script type=\"text/javascript\" src=\"http://z.com/a.js\"></script><br><!--[if IE 6]><script type=\"text/javascript\" src=\"http://z.com/pngfix.js\"></script><![endif]--><br><script src=\"http://z.com/jquery.uploadify.3.2.1.js\"></script><br><script><br>//true56546456<br>function showTips(type,msg,d){//true存在文件,false不存在文件<br>$('#'+type).parent().find('span').text(msg).removeClass('Validform_right').addClass('Validform_wrong');<br>}<br>//trueddddddddd<br>var uploadFile=false,//true存在文件,false不存在文件<br>dia,upToken='roS2qYSKuPqZB7rZmvfpZy';<br>//true存在文件,false不存在文件<br></script><br><span style=\"display:None;\"><script type=\"text/javascript\"><br>var _bdhmProtocol = ((\"https:\" == document.location.protocol) ? \" https://\" : \" http://\");<br>document.write(unescape(\"%3Cscript src='\" + _bdhmProtocol + \"hm.baidu.com/h.js?28' type='text/javascript'%3E%3C/script%3E\"));<br></script></span><br>2222222222222<br>";<br>我弄了一个，不正确
<br>$str=preg_replace('/(<script>[\s\S]*?)[^(http:|https:)]\/\/.*?\n([\S\s]*?<\/script>)/si','$1$2',$str);<br>echo $str;<br>------解决思路----------------------
$s =<<< TXT<br><script> document.write(unescape(\"%3Cspan id='szgs_stat_icon_2'%3E%3C/span%3E%3Cscript src='http://www.szgswljg.gov.cn/sendMark?siteid=2&website=z.com' type='text/javascript'%3E%3C/script%3E\")); </script><br><script type=\"text/javascript\" src=\"http://z.com/a.js\"></script><br><!--[if IE 6]><script type=\"text/javascript\" src=\"http://z.com/pngfix.js\"></script><![endif]--><br><script src=\"http://z.com/jquery.uploadify.3.2.1.js\"></script><br><script><br>//true56546456<br>function showTips(type,msg,d){//true存在文件,false不存在文件<br>$('#'+type).parent().find('span').text(msg).removeClass('Validform_right').addClass('Validform_wrong');<br>}<br>//trueddddddddd<br>var uploadFile=false,//true存在文件,false不存在文件<br>dia,upToken='roS2qYSKuPqZB7rZmvfpZy';<br>//true存在文件,false不存在文件<br></script><br><span style=\"display:None;\"><script type=\"text/javascript\"><br>var _bdhmProtocol = ((\"https:\" == document.location.protocol) ? \" https://\" : \" http://\");<br>document.write(unescape(\"%3Cscript src='\" + _bdhmProtocol + \"hm.baidu.com/h.js?28' type='text/javascript'%3E%3C/script%3E\"));<br></script></span><br>2222222222222<br>TXT;<br>echo preg_replace('#([^:])//.+#m', '$1', $s);<script> document.write(unescape(\"%3Cspan id='szgs_stat_icon_2'%3E%3C/span%3E%3Cscript src='http://www.szgswljg.gov.cn/sendMark?siteid=2&website=z.com' type='text/javascript'%3E%3C/script%3E\")); </script><br><script type=\"text/javascript\" src=\"http://z.com/a.js\"></script><br><!--[if IE 6]><script type=\"text/javascript\" src=\"http://z.com/pngfix.js\"></script><![endif]--><br><script src=\"http://z.com/jquery.uploadify.3.2.1.js\"></script><br><script><br><br>function showTips(type,msg,d){<br>$('#'+type).parent().find('span').text(msg).removeClass('Validform_right').addClass('Validform_wrong');<br>}<br><br>var uploadFile=false,<br>dia,upToken='roS2qYSKuPqZB7rZmvfpZy';<br><br></script><br><span style=\"display:None;\"><script type=\"text/javascript\"><br>var _bdhmProtocol = ((\"https:\" == document.location.protocol) ? \" https://\" : \" http://\");<br>document.write(unescape(\"%3Cscript src='\" + _bdhmProtocol + \"hm.baidu.com/h.js?28' type='text/javascript'%3E%3C/script%3E\"));<br></script></span><br>2222222222222<br>
