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<title>第六章：输入（一）</title>
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<td width="100%"><font size="3" color="#8000FF"><strong><em>第六章：输入（一）</em></strong></font></td>
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<td width="100%" style="background-color: rgb(232,255,254)"><p ALIGN="JUSTIFY"><font size="3">新建一个项目（project），在Form_load里填写一行代码：</font></p>
<p ALIGN="JUSTIFY"><font size="3" color="#000080"><strong><em>a$ = InputBox("举荐你最欣赏的网站",
"最佳网站投票", "VB小驿")’不算无耻吧？:-></em></strong></font></p>
<p ALIGN="JUSTIFY"><font size="3">按下F5运行程序，在Form1出现之前先会弹出一个输入对话框，如图6－2。这时，无论你按下OK还是Cancel都是没有区别的，因为我们并没有对输入数据进行处理，下面我们完成一个更加复杂些的程序。</font></p>
<p ALIGN="JUSTIFY"><img src="06-02.gif" alt="06-02.gif (1904 字节)" WIDTH="363" HEIGHT="145"></p>
<p ALIGN="JUSTIFY"><font size="3">新建一个项目文件，把窗口布局成类似于图6－3的结构，各对象属性如下表：</font></p>
<p ALIGN="JUSTIFY"><img src="06-03.gif" alt="06-03.gif (4399 字节)" WIDTH="384" HEIGHT="326"></p>
<table BORDER="1" CELLSPACING="1" CELLPADDING="7" WIDTH="391" bordercolor="#800080" bordercolorlight="#800080" bordercolordark="#800080">
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<td WIDTH="42%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Form1</font></td>
<td WIDTH="58%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Caption
“最佳网站投票演示”</font></p>
<p ALIGN="JUSTIFY"><font size="3">BorderStyle 3’不可调整大小</font></p>
<p ALIGN="JUSTIFY"><font size="3">ControlBox 0’False</font></td>
</tr>
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<td WIDTH="42%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Frame1</font></td>
<td WIDTH="58%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Caption
“输入框属性“</font></td>
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<td WIDTH="42%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Label1</font></td>
<td WIDTH="58%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Autosize 1’True</font></p>
<p ALIGN="JUSTIFY"><font size="3">Index 0至5</font></p>
<p ALIGN="JUSTIFY"><font size="3">0至5 Caption “提示语句”</font></p>
<p ALIGN="JUSTIFY"><font size="3">“标题”</font></p>
<p ALIGN="JUSTIFY"><font size="3">“缺省网站”</font></p>
<p ALIGN="JUSTIFY"><font size="3">“X坐标”</font></p>
<p ALIGN="JUSTIFY"><font size="3">“Y坐标”</font></p>
<p ALIGN="JUSTIFY"><font size="3">“”</font></p>
<p ALIGN="JUSTIFY"><font size="3">Index 4 Enabled False</font></p>
<p ALIGN="JUSTIFY"><font size="3">Index 4 Enabled False</font></td>
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<td WIDTH="42%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Text1</font></td>
<td WIDTH="58%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Text
“”’（空字符串）</font></p>
<p ALIGN="JUSTIFY"><font size="3">Index 0至4</font></p>
<p ALIGN="JUSTIFY"><font size="3">Index 3 Text 0</font></p>
<p ALIGN="JUSTIFY"><font size="3">Index 4 Text 0</font></td>
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<td WIDTH="42%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Check1</font></td>
<td WIDTH="58%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Caption
“指定输入框位置”</font></td>
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<td WIDTH="42%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Button1</font></td>
<td WIDTH="58%" VALIGN="TOP"><p ALIGN="JUSTIFY"><font size="3">Index 0,1</font></p>
<p ALIGN="JUSTIFY"><font size="3">Index 0 Caption “显示输入框”</font></p>
<p ALIGN="JUSTIFY"><font size="3">1 Caption “退出程序”</font></td>
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