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HTTP ²éѯ×Ö·û´® (HTTP query string) ÊÇÓÉÎʺŠ(?) Ö®ºóµÄÖµ¹æ¶¨µÄ£¬±ÈÈ磺

<a href="test.asp?txt=this is a query string test">´øÓвéѯ×Ö·û´®µÄÁ´½Ó</a>

ÉÏÃæµÄ´úÂë¿ÉÉú³ÉÒ»¸öÃûΪ txt ÇÒֵΪ "this is a query string test"µÄ±äÁ¿¡£

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Request.QueryString(variable)[(index)|.Count]
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variable ±ØÐè¡£ÔÚ HTTP ²éѯ×Ö·û´®ÖÐҪȡ»ØµÄ±äÁ¿Ãû³Æ¡£
index ¿ÉÑ¡¡£ÎªÒ»¸ö±äÁ¿¹æ¶¨¶à¸öÖµÖ®Ò»¡£´Ó 1 µ½ Request.QueryString(variable).Count

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Àý×Ó 1

±éÀú²éѯ×Ö·û´®ÖÐËùÓбäÁ¿ n µÄÖµ£º

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http://www.w3school.com.cn/test/names.asp?n=John&n=Susan

¶ø names.asp °üº¬ÒÔÏ´úÂ룺

<%
for i=1 to Request.QueryString("n").Count 
  Response.Write(Request.QueryString("n")(i) & "<br />")
next
%>

Îļþ names.asp »áÏÔʾ³ö£º

John
Susan

Àý×Ó 2

¼ÙÉ裬ÕâÊDZ»ËͳöµÄ×Ö·û´®£º

http://www.w3school.com.cn/test/names.asp?name=John&age=30

ÉÏÃæµÄ´úÂë²úÉúÁËÒÔÏ QUERY_STRING Öµ£º

name=John&age=30

ÏÖÔÚ£¬ÎÒÃÇ¿ÉÒÔͨ¹ý½Å±¾Ê¹ÓÃÕâЩÐÅÏ¢£º

Hi, <%=Request.QueryString("name")%>. 
Your age is <%= Request.QueryString("age")%>.

Êä³ö£º

Hi, John. Your age is 30.

¼ÙÈçÄúûÓй涨ÈκÎÒªÏÔʾµÄ±äÁ¿Öµ£¬±ÈÈçÕâÑù£º

Query string is: <%=Request.QueryString%> 

Êä³ö½«³ÉΪÕâÑù£º

Query string is: name=John&age=30

Request ¶ÔÏó²Î¿¼ÊÖ²á

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