RegExpression 用于替换标签内的文本

发布于 2024-10-08 01:55:06 字数 238 浏览 0 评论 0原文

我在 Coldfusion 中将 HTML 代码作为字符串变量。

例如:

<cfset str = "<span class='xyz'> sample text within span </span>" >

现在我想替换文本“跨度内的示例文本”中的单词跨度,但不替换标签名称。

有人可以帮助我吗?

提前致谢。

I have HTML code as String variable in Coldfusion.

For example:

<cfset str = "<span class='xyz'> sample text within span </span>" >

Now I want to repalce the word span from text "sample text within span" but not the tag name.

Can someone help me?

Thanks in advance.

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评论(2

寄风 2024-10-15 01:55:06

我将愚蠢地回答你的问题:

<cfset str = "<span class='xyz'> sample text within span </span>" >

<cfdump var="#str#" />

<!--- Convert to list based on start and end tag brackets --->
<cfset arr = listToArray(str, ">,<") />
<!--- Replace the ACTUAL text --->
<cfset newStr = replace(str, arr[2], "my new text") />

<cfdump var="#newStr#" />

免责声明:如果我发现自己在写这篇文章,我可能会认为自己走错了路。

这条路导致人们尝试使用正则表达式来解析 HTML,这被认为是一件坏事,正如 这篇文章。

也许您可以进一步解释一下您的问题,我们可以提供帮助。

I'm going to dumbly answer your question:

<cfset str = "<span class='xyz'> sample text within span </span>" >

<cfdump var="#str#" />

<!--- Convert to list based on start and end tag brackets --->
<cfset arr = listToArray(str, ">,<") />
<!--- Replace the ACTUAL text --->
<cfset newStr = replace(str, arr[2], "my new text") />

<cfdump var="#newStr#" />

Disclaimer: if I caught myself writing this I would probably think myself on the wrong track.

This road leads to one trying to use regular expressions to parse HTML, regarded as a bad thing as mentioned in this article.

Perhaps you can explain your problem a little more and we can help.

若有似无的小暗淡 2024-10-15 01:55:06

我已经这样改变了我的代码,它似乎有效,但我不知道它的效率如何
有人可以检查一下吗?

<cfset htmlcontents = ReReplaceNoCase(htmlcontents, "(>[^<]*?)(#Lcase(text2replace)#)", "\1<span class=suchehighlight>\2</span>","ALL")>

谢谢

I habe changed my code like this and it seems to work, but how efficent it is I don't know
Can someone please check it?

<cfset htmlcontents = ReReplaceNoCase(htmlcontents, "(>[^<]*?)(#Lcase(text2replace)#)", "\1<span class=suchehighlight>\2</span>","ALL")>

Thanks

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