slide0039.htm
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<title>第十二章
响应鼠标和键盘事件</title>
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SimHei;font-size:88%'><b>和</b></span><span style='font-family:SimSun;
mso-ascii-font-family:SimSun;mso-fareast-font-family:SimHei;font-size:88%'><b>
KeyUp </b></span><span style='font-family:SimHei;mso-ascii-font-family:SimSun;
mso-fareast-font-family:SimHei;font-size:88%'><b>事件</b></span></div>
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</span>当一个对象具有焦点时按下（</b></span><span
lang=EN-US style='mso-fareast-language:ZH-CN'><b>KeyDown</b></span><span
style='font-family:SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:
SimSun'><b>）</b></span><b> </b><span style='font-family:SimSun;
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</b></span><span style='position:absolute;top:21.5%;left:11.79%;width:98.31%;
height:5.25%'><span lang=EN-US style='mso-fareast-language:ZH-CN'><b>( KeyUp )
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SimSun'><b>状态：按下键</b></span><b>
(KeyDown) </b><span style='font-family:SimSun;mso-ascii-font-family:SimSun;
mso-fareast-font-family:SimSun'><b>及松开键</b></span><b>
(KeyUp)</b><span style='font-family:SimSun;mso-ascii-font-family:SimSun;
mso-fareast-font-family:SimSun'><b>。</b></span><span style='font-family:
SimSun;mso-fareast-font-family:SimSun;mso-special-format:lastCR;display:none'><b> </b></span></span></div>
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style='mso-spacerun:yes'> </span>KeyDown</b></span><span
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</b></span><span style='font-family:SimSun;mso-ascii-font-family:SimSun;
mso-fareast-font-family:SimSun'><b>和</b></span><span style='font-family:
"Times New Roman";mso-ascii-font-family:"Times New Roman";mso-fareast-font-family:
"Arial Unicode MS"'><b> KeyDown </b></span><span style='font-family:SimSun;
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display:none'><b> </b></span></nobr></div>
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style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:"Arial Unicode MS";font-size:96%;mso-fareast-language:
ZH-CN'><b>Sub Object_KeyDown(KeyCode As Integer, Shift As Integer) </b></span></nobr></div>
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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_KeyUp(KeyCode As Integer, Shift As Integer)</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 style='text-align:justify;mso-line-spacing:"120 10 0";position:absolute;
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SimSun;mso-ascii-font-family:SimSun;mso-fareast-font-family:SimSun'><b>参数表示按下的物理键。上档键字符和下档键字符也是使用同一键，它们的Keycode值相同。
</b></span><span style='font-family:"Times New Roman";mso-ascii-font-family:
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