ASP编码教程：asp中实现清除html的函数
2015-4-8编辑:ljnbset
这个函数是必需要的，很多黑客来捣乱，黑掉数据库，会注入大量的病毒js，在存储和展示文本数据的时候，使用此函数过滤一下，可避免不少麻烦
clearhtml代码
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'清除HTML代码
function clearhtml(content)
content=replacehtml("&#[^>]*;","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml(" ","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("(javascript|jscript|vbscript|vbs):","",content)
content=replacehtml("on(mouse|exit|error|click|key)","",content)
content=replacehtml("<\\?xml[^>]*>","",content)
content=replacehtml("<\/?[a-z]+:[^>]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
content=replacehtml("]*>","",content)
clearhtml=content
end function
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replacehtml代码
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function replacehtml(patrn,strng,content)
if isnull(content) then
content=""
end if
set regex=new regexp
regex.pattern=patrn
regex.ignorecase=true
regex.global=true
replacehtml=regex.replace(content,strng)
end function
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使用方法：
复制代码 代码如下:
<%=clearhtml("
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