-- =============================================
-- Author: Derry
-- Create date: 2009-07-27
-- Description: 去除HTML标签
-- =============================================
ALTER FUNCTION [dbo].[StripAllTags]
(
@input VARCHAR(8000)
)
RETURNS VARCHAR(8000)
AS
BEGIN
declare
@Result varchar(8000),
@start int,
@end int,
@len int

set @input = @input+'<>'
set @Result = ''
set @len=len(@input)
set @start = charindex('<',@input,1)
set @end = charindex('>',@input,@start)
while(@start<@end)
begin
if(@start<>1)
set @Result = @Result + substring(@input,1,@start-1)
set @len = @len - @end
set @input = substring(@input,@end+1,@len)
set @start = charindex('<',@input,1)
set @end = charindex('>',@input,@start)
end

RETURN replace(@Result,' ','')
END
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