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<title>第七章 过程和变量的作用域</title>
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mso-fareast-font-family:黑体;font-size:167%;mso-fareast-language:ZH-CN'><b>7.3<span
style='mso-spacerun:yes'> </span></b></span><span
style='font-family:黑体;mso-fareast-font-family:黑体;font-size:167%'><b>变量的作用域</b></span><span
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lastCR;display:none'><b> </b></span></div>
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<div style='text-align:justify;mso-line-spacing:"120 25 0";position:absolute;
top:28.74%;left:12.73%;width:83.14%;height:21.0%'><span style='font-size:117%'><b><span
style='mso-spacerun:yes'> </span></b></span><span
style='font-family:宋体;mso-fareast-font-family:宋体;font-size:117%'><b>在</b></span><span
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mso-fareast-font-family:"Arial Unicode MS";font-size:117%;mso-fareast-language:
ZH-CN'><b>VB</b></span><span style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:117%'><b>中,由于可以在过程中和模块中声明变量,根据定义变量的位置和定义变量的语句不同,变量可以分为:</b></span><span
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<div style='text-align:justify;mso-line-spacing:"120 25 0";position:absolute;
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117%'><span style='mso-special-format:bullet;color:red;text-align:left;
font-family:Wingdings'>Ø</span></span><span style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:117%'><b>局部变量(过程级变量)</b></span><span style='font-family:"Arial Unicode MS";
mso-fareast-font-family:"Arial Unicode MS";font-size:117%;display:none'><b> </b></span></nobr></div>
<div style='text-align:justify;mso-line-spacing:"120 25 0";position:absolute;
top:61.75%;left:12.73%;width:83.14%;height:13.5%'><span style='font-size:117%'><span
style='mso-special-format:bullet;color:red;text-align:left;font-family:Wingdings'>Ø</span></span><span
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lang=EN-US style='font-family:"Times New Roman";mso-ascii-font-family:"Times New Roman";
mso-fareast-font-family:"Arial Unicode MS";font-size:117%;mso-fareast-language:
ZH-CN'><b>/</b></span><span style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:117%'><b>模块级变量(私有的模块级变量,能被本模块的所有过程和函数使用)</b></span><span
style='font-family:"Arial Unicode MS";mso-fareast-font-family:"Arial Unicode MS";
font-size:117%;display:none'><b> </b></span></div>
<div style='text-align:justify;mso-line-spacing:"120 25 0";position:absolute;
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117%'><span style='mso-special-format:bullet;color:red;text-align:left;
font-family:Wingdings'>Ø</span></span><span style='font-family:宋体;mso-fareast-font-family:
宋体;font-size:117%'><b>全局级变量(公有的模块级变量)。</b></span></nobr></div>
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