📄 代码清单2-21.htm
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<body lang=ZH-CN style='tab-interval:21.0pt;text-justify-trim:punctuation'>
<div class=Section1 style='layout-grid:15.6pt'>
<p class=MsoNormal style='text-indent:21.0pt;background:#B3B3B3'><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>代码清单</span><span lang=EN-US>2-21</span><span
style='font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>,处理回应的头部信息</span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#<span class=GramE>001<span style='mso-spacerun:yes'>
</span>function</span> <span class=SpellE>processRequest</span>(){<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#002<span
style='mso-spacerun:yes'>
</span><span style='mso-tab-count:1'> </span>if (<span class=SpellE>xmlHttp.readyState</span>
== 4) { <o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#003<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:5'> </span>if
(<span class=SpellE>xmlHttp.status</span> == 200) { // </span><span
style='font-size:9.0pt;font-family:仿宋_GB2312;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"MS Reference Sans Serif";mso-bidi-font-family:"Times New Roman"'>信息已经成功返回,开始处理信息</span><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'> <o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#004<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:2'> </span>//</span><span
style='font-size:9.0pt;font-family:仿宋_GB2312;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"MS Reference Sans Serif";mso-bidi-font-family:"Times New Roman"'>处理头部信息</span><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'><o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#005<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:2'> </span><span
class=SpellE>var</span> header = <span class=SpellE><span class=GramE>xmlHttp.getResponseHeader</span></span><span
class=GramE>(</span>"Content-Type");<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#006<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:6'> </span>alert("</span><span
class=GramE><span style='font-size:9.0pt;font-family:仿宋_GB2312;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"MS Reference Sans Serif";mso-bidi-font-family:
"Times New Roman"'>头类型</span></span><span lang=EN-US style='font-size:9.0pt;
mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:"Times New Roman"'>="+header);<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#007<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:6'> </span><span
class=GramE>if(</span>header=="text/html"{<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#008<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:7'> </span><span
class=GramE>alert(</span><span class=SpellE>xmlHttp.responseText</span>);<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#009<span style='mso-spacerun:yes'>
</span><span style='mso-spacerun:yes'> </span><span style='mso-tab-count:
6'> </span><span
class=GramE>}else</span> if(header=="text/xml"){<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#010<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:7'> </span><span
class=SpellE>var</span> <span class=SpellE>xmldoc</span> = <span class=SpellE>xmlHttp.responseXML</span>;<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#011<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:7'> </span>...<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#012<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:6'> </span>}<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#013<span style='mso-spacerun:yes'> </span><span
style='mso-tab-count:7'> </span>}
else { //</span><span style='font-size:9.0pt;font-family:仿宋_GB2312;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"MS Reference Sans Serif";mso-bidi-font-family:
"Times New Roman"'>页面不正常</span><span lang=EN-US style='font-size:9.0pt;
mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:"Times New Roman"'> <o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#014<span style='mso-spacerun:yes'> </span><span
style='mso-tab-count:7'> </span><span
style='mso-spacerun:yes'> </span>alert("</span><span
style='font-size:9.0pt;font-family:仿宋_GB2312;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"MS Reference Sans Serif";mso-bidi-font-family:"Times New Roman"'>您请求的页面有异常</span><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'> "); <o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#015<span style='mso-spacerun:yes'> </span><span
style='mso-tab-count:7'> </span>}<span
style='mso-spacerun:yes'> </span><o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#016<span style='mso-spacerun:yes'> </span><span
style='mso-tab-count:5'> </span>}
else { <o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#017<span style='mso-spacerun:yes'> </span><span
style='mso-tab-count:2'> </span><span
style='mso-spacerun:yes'> </span>//<span style='mso-spacerun:yes'>
</span></span><span style='font-size:9.0pt;font-family:仿宋_GB2312;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"MS Reference Sans Serif";mso-bidi-font-family:
"Times New Roman"'>信息还没有返回,等待</span><span lang=EN-US style='font-size:9.0pt;
mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:"Times New Roman"'> <o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#018<span style='mso-spacerun:yes'> </span><span
style='mso-tab-count:5'> </span>}
<o:p></o:p></span></p>
<p class=a style='margin-left:0cm;text-align:justify;text-justify:inter-ideograph;
text-indent:18.0pt;mso-char-indent-count:2.0;background:#E6E6E6'><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>#019<span
style='mso-spacerun:yes'>
</span>}<o:p></o:p></span></p>
<p class=MsoNormal style='text-indent:21.0pt'><span lang=EN-US><o:p> </o:p></span></p>
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