📄 代码清单2-4.htm
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<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"'>#001<span style='mso-spacerun:yes'>
</span><script language="JavaScript"
type="text/JavaScript"><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
class=GramE><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></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"'>#003<span
style='mso-spacerun:yes'> </span><span
class=SpellE>var</span> <span class=SpellE>xmlHttp</span> = false;<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>try {<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
class=SpellE>xmlHttp</span> = new <span class=SpellE><span class=GramE>XMLHttpRequest</span></span><span
class=GramE>(</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"'>#006<span
style='mso-spacerun:yes'> </span>} catch (<span
class=SpellE>msfirstkind</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"'>#007<span
style='mso-spacerun:yes'> </span>try {<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 class=SpellE>xmlHttp</span> = new <span class=SpellE><span
class=GramE>ActiveXObject</span></span><span class=GramE>(</span>"Msxml2.XMLHTTP");<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 class=GramE>if(</span><span class=SpellE>xmlHttp</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"'>#010<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:1'> </span>alert("<span
class=SpellE>XMLHttpRequest</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"'>对象由</span><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>Msxml2.XMLHTTP</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"'>创建</span><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>");<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"'>#011<span
style='mso-spacerun:yes'> </span>} catch (<span
class=SpellE>mssecondkind</span>) {<span
style='mso-spacerun:yes'> </span><span
style='mso-tab-count:1'> </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>try
{<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 class=SpellE>xmlHttp</span> = new <span class=SpellE><span
class=GramE>ActiveXObject</span></span><span class=GramE>(</span>"<span
class=SpellE>Microsoft.XMLHTTP</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"'>#014<span
style='mso-spacerun:yes'>
</span><span class=GramE>if(</span><span class=SpellE>xmlHttp</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"'>#015<span style='mso-spacerun:yes'> </span><span
style='mso-tab-count:1'> </span><span
style='mso-spacerun:yes'> </span>alert("<span
class=SpellE>XMLHttpRequest</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"'>对象由</span><span
class=SpellE><span lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:
仿宋_GB2312;mso-bidi-font-family:"Times New Roman"'>Microsoft.XMLHTTP</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"'>创建</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"'>#016<span
style='mso-spacerun:yes'>
</span>} catch (failed) {<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 class=SpellE>xmlHttp</span> = false;<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>}<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=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"'>#020<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"'>#021<span style='mso-spacerun:yes'>
</span>if (<span class=GramE>!<span class=SpellE>xmlHttp</span></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"'>#022<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"'>初始化</span><span class=SpellE><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>XMLHttpRequest</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"'>对象失败</span><span
lang=EN-US style='font-size:9.0pt;mso-fareast-font-family:仿宋_GB2312;mso-bidi-font-family:
"Times New Roman"'>");<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"'>#023<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"'>#024<span style='mso-spacerun:yes'>
</span></script><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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