ASP去除img标签style属性只保留src
'功能:将IMG代码格式化为<img src="XXX" />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, "<img ", vbCrLf & "<img ", 1, -1, 1)
- 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 = "<img.*?\ssrc=([^""\'\s][^""\'\s>]*).*?>"
- sReallyDo = regEx.Replace(sReallyDo, "<img src=""$1"" />")
- '//正则匹配图片SRC地址
- regEx.Pattern = "<img.*?\ssrc=([""\'])([^""\']+?)\1.*?>"
- sReallyDo = regEx.Replace(sReallyDo, "<img src=""$2"" />")
- FixImg = sReallyDo
- End Function
复制代码 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 = "<img style='ddddddddd'>"
- str = str.replace(/<img[^>]*>/gi, function (match, capture) {
- return match.replace(/style\s*?=\s*?([‘"])[\s\S]*?\1/ig, '')
- }))
- console.log(str)
复制代码 不是替换直接通过js设置- var is=document.images;
- for(var i=0,len=is.length;i<len;i++){
- is[i].style.cssText=""
- }
复制代码 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属性内容请搜索脚本之家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脚本之家!
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