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
'清除HTML代码 function clearhtml(content) content=replacehtml("#[^>]*;","",content) content=replacehtml("/?marquee[^>]*>","",content) content=replacehtml("/?object[^>]*>","",content) content=replacehtml("/?param[^>]*>","",content) content=replacehtml("/?embed[^>]*>","",content) content=replacehtml("/?table[^>]*>","",content) content=replacehtml("nbsp;","",content) content=replacehtml("/?tr[^>]*>","",content) content=replacehtml("/?th[^>]*>","",content) content=replacehtml("/?p[^>]*>","",content) content=replacehtml("/?a[^>]*>","",content) content=replacehtml("/?img[^>]*>","",content) content=replacehtml("/?tbody[^>]*>","",content) content=replacehtml("/?li[^>]*>","",content) content=replacehtml("/?span[^>]*>","",content) content=replacehtml("/?div[^>]*>","",content) content=replacehtml("/?th[^>]*>","",content) content=replacehtml("/?td[^>]*>","",content) content=replacehtml("/?script[^>]*>","",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("/?font[^>]*>","",content) content=replacehtml("/?h[^>]*>","",content) content=replacehtml("/?u[^>]*>","",content) content=replacehtml("/?i[^>]*>","",content) content=replacehtml("/?center[^>]*>","",content) content=replacehtml("/?center[^>]*>","",content) content=replacehtml("/?nobr[^>]*>","",content) content=replacehtml("/?clk[^>]*>","",content) content=replacehtml("/?muti[^>]*>","",content) content=replacehtml("/?/option[^>]*>","",content) content=replacehtml("/?o[^>]*>","",content) content=replacehtml("/?strong[^>]*>","",content) clearhtml=content end function
replacehtml代码
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
使用方法:
以上就是本文所述的全部内容了,希望大家能够喜欢。