asp之自动闭合HTML/ubb标签函数附简单注释

  Function closeUBB(strContent)

  '*************************************

  '自动闭合UBB

  '*************************************

  Dim arrTags, i, OpenPos, ClosePos, re, strMatchs, j, Match

  Set re = New RegExp '申明re对象

  re.IgnoreCase = True '设置是否区分字符大小写

  re.Global = True '设置全局可用性

  arrTags = Array("code", "quote", "list", "color", "align", "font", "size", "b", "i", "u", "html") '建立数组,存储相关需要检测是否闭合的标签

  For i = 0 To UBound(arrTags) '循环对数组里的每一个元素进行检测

  OpenPos = 0 '初始化当前标签开始标记的个数

  ClosePos = 0 '初始化当前标签结束标记的个数

  re.Pattern = "\[" + arrTags(i) + "(=[^\[\]]+|)\]" '开始分别正则判断开始与结束标记的个数

  Set strMatchs = re.Execute(strContent)

  For Each Match in strMatchs

  OpenPosOpenPos = OpenPos + 1

  Next

  re.Pattern = "\[/" + arrTags(i) + "\]"

  Set strMatchs = re.Execute(strContent)

  For Each Match in strMatchs

  ClosePosClosePos = ClosePos + 1

  Next

  For j = 1 To OpenPos - ClosePos '当开始与结束标记数量不一致时,闭合当前标签

  strContentstrContent = strContent + "[/" + arrTags(i) + "]"

  Next

  Next

  closeUBB = strContent

  Set re = Nothing

  End Function

  程序代码

  Function closeHTML(strContent)

  '*************************************

  '自动闭合HTML

  '*************************************

  Dim arrTags, i, OpenPos, ClosePos, re, strMatchs, j, Match

  Set re = New RegExp

  re.IgnoreCase = True

  re.Global = True

  arrTags = Array("p", "div", "span", "table", "ul", "font", "b", "u", "i", "h1", "h2", "h3", "h4", "h5", "h6")

  For i = 0 To UBound(arrTags)

  OpenPos = 0

  ClosePos = 0

  re.Pattern = "\<" + arrTags(i) + "( [^\<\>]+|)\>"

  Set strMatchs = re.Execute(strContent)

  For Each Match in strMatchs

  OpenPosOpenPos = OpenPos + 1

  Next

  re.Pattern = "\</" + arrTags(i) + "\>"

  Set strMatchs = re.Execute(strContent)

  For Each Match in strMatchs

  ClosePosClosePos = ClosePos + 1

  Next

  For j = 1 To OpenPos - ClosePos

  strContentstrContent = strContent + "</" + arrTags(i) + ">"

  Next

  Next

  closeHTML = strContent

  Set re = Nothing

  End Function

  下面的是pjblog的函数代码,但没有注释,学习研究建议参考上面的注释

  

复制代码 代码如下:

  '*************************************

  '自动闭合UBB

  '*************************************

  Function closeUBB(strContent)

  Dim arrTags, i, OpenPos, ClosePos, re, strMatchs, j, Match

  Set re = New RegExp

  re.IgnoreCase = True

  re.Global = True

  arrTags = Array("code", "quote", "list", "color", "align", "font", "size", "b", "i", "u", "html")

  For i = 0 To UBound(arrTags)

  OpenPos = 0

  ClosePos = 0

  re.Pattern = "\[" + arrTags(i) + "(=[^\[\]]+|)\]"

  Set strMatchs = re.Execute(strContent)

  For Each Match in strMatchs

  OpenPos = OpenPos + 1

  Next

  re.Pattern = "\[/" + arrTags(i) + "\]"

  Set strMatchs = re.Execute(strContent)

  For Each Match in strMatchs

  ClosePos = ClosePos + 1

  Next

  For j = 1 To OpenPos - ClosePos

  strContent = strContent + "[/" + arrTags(i) + "]"

  Next

  Next

  closeUBB = strContent

  End Function

  '*************************************

  '自动闭合HTML

  '*************************************

  Function closeHTML(strContent)

  Dim arrTags, i, OpenPos, ClosePos, re, strMatchs, j, Match

  Set re = New RegExp

  re.IgnoreCase = True

  re.Global = True

  arrTags = Array("p", "div", "span", "table", "ul", "font", "b", "u", "i", "h1", "h2", "h3", "h4", "h5", "h6")

  For i = 0 To UBound(arrTags)

  OpenPos = 0

  ClosePos = 0

  re.Pattern = "\<" + arrTags(i) + "( [^\<\>]+|)\>"

  Set strMatchs = re.Execute(strContent)

  For Each Match in strMatchs

  OpenPos = OpenPos + 1

  Next

  re.Pattern = "\</" + arrTags(i) + "\>"

  Set strMatchs = re.Execute(strContent)

  For Each Match in strMatchs

  ClosePos = ClosePos + 1

  Next

  For j = 1 To OpenPos - ClosePos

  strContent = strContent + "</" + arrTags(i) + ">"

  Next

  Next

  closeHTML = strContent

  End Function