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<title>第十二章
响应鼠标和键盘事件</title>
<meta name=Description content=2008-3-24>
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<div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
top:6.5%;left:11.04%;width:51.12%;height:5.25%'><nobr><span lang=EN-US
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:"Arial Unicode MS";mso-fareast-language:ZH-CN'><b>KeyPress
</b></span><span style='font-family:SimSun;mso-ascii-font-family:SimSun;
mso-fareast-font-family:SimSun'><b>事件过程的语法格式是：</b></span><span
style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
display:none'><b> </b></span></nobr></div>
<div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
top:14.49%;left:11.04%;width:62.73%;height:5.25%'><nobr><span lang=EN-US
style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:"Arial Unicode MS";mso-fareast-language:ZH-CN'><b>Sub
Object_KeyPress (KeyAscii As Integer) </b></span></nobr></div>
<div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
top:23.0%;left:11.04%;width:10.29%;height:4.75%'><nobr><span style='font-family:
SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:SimSun'><b>其中：</b></span><span
style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
display:none'><b> </b></span></nobr></div>
<div style='mso-line-spacing:"100 50 0";position:absolute;top:31.0%;
left:11.04%;width:84.08%;height:4.75%'><span style='font-family:SimSun;
mso-fareast-font-family:SimSun;mso-special-format:lastCR;display:none'><b> </b></span></div>
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<div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
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SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:SimSun'><b>例如，如果希望将文本框中的所有字符都强制转换为大写字符，则可在输入时使用此事件转换大小写：</b></span><span
style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
display:none'><b> </b></span></div>
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top:60.25%;left:11.04%;width:80.14%;height:4.5%'><nobr><span lang=EN-US
style='font-family:"Courier New";mso-ascii-font-family:"Courier New";
mso-hansi-font-family:"Courier New";font-size:83%;mso-fareast-language:ZH-CN'><b>Private
Sub Text1_KeyPress (KeyAscii As Integer)</b></span><span style='mso-bidi-font-family:
"Courier New"'><span lang=EN-US style='font-family:SimSun;mso-ascii-font-family:
"Courier New";mso-fareast-font-family:SimSun;font-size:83%;mso-fareast-language:
ZH-CN;display:none'><b> </b></span></span></nobr></div>
<div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
top:67.5%;left:11.04%;width:78.08%;height:5.5%'><nobr><span lang=EN-US
style='font-family:"Courier New";mso-ascii-font-family:"Courier New";
mso-hansi-font-family:"Courier New";mso-fareast-language:ZH-CN'><b><span
style='mso-spacerun:yes'> </span>KeyAscii =
Asc(Ucase(Chr(KeyAscii)))</b></span><span style='mso-bidi-font-family:"Courier New"'><span
lang=EN-US style='font-family:SimSun;mso-ascii-font-family:"Courier New";
mso-fareast-font-family:SimSun;mso-fareast-language:ZH-CN;display:none'><b> </b></span></span></nobr></div>
<div style='text-align:justify;mso-line-spacing:"100 50 0";position:absolute;
top:75.5%;left:11.04%;width:14.23%;height:5.5%'><nobr><span lang=EN-US
style='font-family:"Courier New";mso-ascii-font-family:"Courier New";
mso-hansi-font-family:"Courier New";mso-fareast-language:ZH-CN'><b>End Sub</b></span><span
lang=EN-US style='font-family:SimSun;mso-fareast-font-family:SimSun;
mso-fareast-language:ZH-CN;mso-special-format:lastCR;display:none'><b> </b></span></nobr></div>
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<div v:shape="_x0000_s69636" class=O style='mso-line-spacing:"125 20 0"'><span
style='position:absolute;top:33.25%;left:9.36%;width:103.37%;height:5.25%'><b><span
style='mso-spacerun:yes'> </span>Object</b><span
style='font-family:SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:
SimSun'><b>是指窗体或控件对象名，</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>KeyAscii </b></span><span
style='font-family:SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:
SimSun'><b>参数返回对应</b></span></span><span
style='position:absolute;top:39.75%;left:9.36%;width:86.51%;height:5.25%'><span
style='font-family:SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:
SimSun'><b>于</b></span><span lang=EN-US style='mso-fareast-language:
ZH-CN'><b>ASCII</b></span><span style='font-family:SimSun;mso-ascii-font-family:
SimSun;mso-fareast-font-family:SimSun'><b>字符代码的整型数值。</b></span><b>
</b></span></div>
<div v:shape="_x0000_s69637" class=O style='mso-line-spacing:"125 25 0"'><span
style='position:absolute;top:82.0%;left:9.36%;width:102.05%;height:5.25%'><b><span
style='mso-spacerun:yes'>
</span>KeyPress </b><span style='font-family:SimSun;mso-ascii-font-family:
SimSun;mso-fareast-font-family:SimSun'><b>事件只识别</b></span><b>
Enter</b><span style='font-family:SimSun;mso-ascii-font-family:SimSun;
mso-fareast-font-family:SimSun'><b>、</b></span><span lang=EN-US
style='mso-fareast-language:ZH-CN'><b>Tab</b></span><span style='font-family:
SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:SimSun'><b>和</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>Backspace </b></span><span
style='font-family:SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:
SimSun'><b>键。不</b></span></span><span style='position:
absolute;top:88.75%;left:9.36%;width:86.51%;height:5.25%'><span
style='font-family:SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:
SimSun'><b>能能够检测其它功能键、编辑键和定位键。</b></span><b>
</b></span></div>
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