<%
str="<span>1</span><span>2</span><span>3</span>"
s1=instr(str,"<span>")
s2=instr(str,"</span>")
s3=replace(mid(str,s1,s2-s1),s1,"")
text=replace(str,s3,s3)
%>
标记原文：<span>1</span><span>2</span><span>3</span><br>
获取到的所有标记数据：<%=text%>
结果为：123