asp中實現清除html的函數

2024-05-04 11:09:59

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本文給大家分享的是在asp中實現清除HTML的函數，非常的實用，有需要的小伙伴，參考下吧。

這個函數是必需要的，很多黑客來搗亂，黑掉數據庫，會注入大量的病毒js，在存儲和展示文本數據的時候，使用此函數過濾一下，可避免不少麻煩

clearhtml代碼

'清除HTML代碼

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(" ","",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