您现在的位置是:网站首页> 编程资料编程资料

ASP删除img标签的style属性只保留src的正则函数_应用技巧_

2023-05-25 253人已围观

简介 ASP删除img标签的style属性只保留src的正则函数_应用技巧_

ASP去除img标签style属性只保留src

'功能:将IMG代码格式化为格式,只保留SRC属性,去掉IMG标签的其他属性。

 Function FixImg(sString)        Dim sReallyDo, regEx, iReallyDo     Dim oMatches, cMatch     Dim tStartTime, tEndTime     If IsNull(sString) Then         FixImg = ""         Exit Function     End If     sReallyDo = sString     On Error Resume Next     sReallyDo = Replace(sReallyDo, vbCr, " ")     sReallyDo = Replace(sReallyDo, vbLf, " ")     sReallyDo = Replace(sReallyDo, vbTab, " ")     sReallyDo = Replace(sReallyDo, "", " />", 1, -1, 1)     sReallyDo = ReplaceAll(sReallyDo, "= ", "=", True)     sReallyDo = ReplaceAll(sReallyDo, "> ", ">", True)     sReallyDo = Replace(sReallyDo, "><", ">" & vbCrLf & "<")     sReallyDo = Trim(sReallyDo)     On Error GoTo 0     Set regEx = New RegExp     regEx.IgnoreCase = True     regEx.Global = True     '//去除onclick,onload等脚本     regEx.Pattern = "\s[on].+?=([\""|\'])(.*?)\1"     sReallyDo = regEx.Replace(sReallyDo, "")     '//将SRC不带引号的图片地址加上引号     regEx.Pattern = "]*).*?>"     sReallyDo = regEx.Replace(sReallyDo, "")     '//正则匹配图片SRC地址     regEx.Pattern = ""     sReallyDo = regEx.Replace(sReallyDo, "")     FixImg = sReallyDo End Function

上面的代码确实写得不错,原理也可以参考下面的代码

js过滤img里style属性

 var str = "" str = str.replace(/]*>/gi, function (match, capture) { return match.replace(/style\s*?=\s*?([‘"])[\s\S]*?\1/ig, '') })) console.log(str)

不是替换直接通过js设置

 var is=document.images; for(var i=0,len=is.length;i

到此这篇关于ASP删除img标签的style属性只保留src的正则函数的文章就介绍到这了,更多相关ASP去除img的style属性内容请搜索以前的文章或继续浏览下面的相关文章希望大家以后多多支持!

-六神源码网