如何侦测HTTP表头信息？
千花飞舞之http headers侦...</div>
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<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><html></span></p>
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<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><title> </span><span style="font-family: 宋体; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'">千花飞舞之</span><span lang="en-us">http headers</span><span style="font-family: 宋体; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'">侦测</span><span lang="en-us">< /title></span></p>
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<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><body></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><table border=1></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><tr><td valign=top><b></span><span style="font-family: 宋体; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'">变量</span><span lang="en-us"></b></td></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><td valign=top><b></span><span style="font-family: 宋体; mso-ascii-font-family: 'times new roman'; mso-hansi-font-family: 'times new roman'">值</span><span lang="en-us"></b></td></tr></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><% for each key in request.servervariables %></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><tr></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><td><% = key %></td></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><td></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><%</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">if request.servervariables(key) = "" then</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">if getattribute(key) = "" then</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">response.write " " </span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">else</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">response.write getattribute(key)</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">end if</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">else </span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">response.write request.servervariables(key)</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">end if</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">response.write "</td>"</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">%></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"></tr></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><% next %></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"></table></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"></body></html></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"> <?xml:namespace prefix="o" ns="urn:schemas-microsoft-com:office:office"?><p></p></span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><% </span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">function getattribute(attrname)</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">dim allattrs</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">dim realattrname</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">dim location</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">dim result</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">allattrs = request.servervariables("all_http")</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">realattrname = attrname</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">location = instr(allattrs, realattrname & ":")</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">if location <= 0 then</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">getattribute = ""</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">exit function</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">end if</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">result = mid(allattrs, location + len(realattrname) + 1)</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">location = instr(result, chr(10))</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">if location <= 0 then location = len(result) + 1</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">getattribute = left(result, location - 1)</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us">end function</span></p>
<p class="msonormal" style="margin: 0cm 0cm 0pt"><span lang="en-us"><span style="mso-spacerun: yes"> </span>%></span></p> </div>
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