VBScript Replace 函数

Replace

替换函数将字符串的指定部分替换为特定字符串指定的次数。

语法

Replace(string,find,replacewith[,start[,count[,compare]]]) 

• string，必需参数。 要搜索替换的输入字符串。

• find,将被替换的字符串部分。

• replacewith,替换字符串，将根据查找参数进行替换。

• start，可选参数。 指定必须搜索和替换字符串的起始位置。 默认值为 1。

• count，可选参数。 指定必须执行替换的次数。

• compare，可选参数。 指定要使用的比较方法。 默认值为 0。

• 0 = vbBinaryCompare - 执行二进制比较

• 1 = vbTextCompare - 执行文本比较

示例

<!DOCTYPE html>
<html>
   <body>
      <script language = "vbscript" type = "text/vbscript">
         var = "This is VBScript Programming"

         'VBScript to be replaced by MS VBScript
         document.write("Line 1: " & Replace(var,"VBScript","MS VBScript") & "<br />")

         'VB to be replaced by vb
         document.write("Line 2: " & Replace(var,"VB","vb") & "<br />")

         ''is' replaced by ##
         document.write("Line 3: " & Replace(var,"is","##") & "<br />")

         ''is' replaced by ## ignores the characters before the first occurence
         document.write("Line 4: " & Replace(var,"is","##",5) & "<br />")

         ''s' is replaced by ## for the next 2 occurences.
         document.write("Line 5: " & Replace(var,"s","##",1,2) & "<br />")

         ''r' is replaced by ## for all occurences textual comparison.
         document.write("Line 6: " & Replace(var,"r","##",1,-1,1) & "<br />")

         ''t' is replaced by ## for all occurences Binary comparison
         document.write("Line 7: " & Replace(var,"t","##",1,-1,0) & "<br />")

      </script>
   </body>
</html>

当您将其另存为 .html 并在 Internet Explorer 中执行时，上述脚本将产生以下结果 −

Line 1: This is MS VBScript Programming
Line 2: This is vbScript Programming
Line 3: Th## ## VBScript Programming
Line 4: ## VBScript Programming
Line 5: Thi## i## VBScript Programming
Line 6: This is VBSc##ipt P##og##amming
Line 7: This is VBScrip## Programming

vbscript_strings.html