从MSSQL中的文本中删除所有内联样式

问题描述 投票:-1回答:2

我想删除MSSQLSERVER中[Contnent]的所有内联样式,从style =“*”清除所有内容

例如:<div style="color:red;font-size:12px;"> test <i style="color:blue;" > 2 </i> </div>

TO:<div> test <i> 2 </i> </div>

html sql sql-server regex
2个回答
1
投票

在您的情况下,定义删除所有标记的函数很有用:

create function RemoveStyles(@html varchar(1000)) returns varchar(1000) as
begin

declare @tagIndex int
set @tagIndex = CHARINDEX(' style=', @html)

while @tagIndex > 0
begin
    set @html = SUBSTRING(@html, 1, @tagIndex - 1) + SUBSTRING(@html, CHARINDEX('"', @html, @tagIndex + 8) + 1, LEN(@html))
    set @tagIndex = CHARINDEX(' style=', @html)
end
return @html
end

然后你的查询将变得非常简单(我在master数据库中创建了我的函数):

select master.dbo.RemoveStyles([Content]) from MY_TABLE

0
投票

我找到了这个功能,但它删除了STYLE标签

  create FUNCTION [dbo].CleanHTML(@HTMLText varchar(MAX))
RETURNS varchar(MAX)
AS
BEGIN
DECLARE @Start  int
DECLARE @End    int
DECLARE @Length int


SET @Start = CHARINDEX('<STYLE', @HTMLText)
SET @End = CHARINDEX('</STYLE>', @HTMLText, CHARINDEX('<', @HTMLText)) + 7
SET @Length = (@End - @Start) + 1

WHILE (@Start > 0 AND @End > 0 AND @Length > 0) BEGIN
SET @HTMLText = STUFF(@HTMLText, @Start, @Length, '')
SET @Start = CHARINDEX('<STYLE', @HTMLText)
SET @End = CHARINDEX('</STYLE>', @HTMLText, CHARINDEX('</STYLE>', @HTMLText)) + 7
SET @Length = (@End - @Start) + 1
END


RETURN LTRIM(RTRIM(@HTMLText))

END
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