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📄 第3章 界面设计.htm

📁 这是有关截面设计的游泳的资料,相信vc爱好者学习之后会受益匪浅,内容是第3章 界面设计
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<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-hansi-font-family: 宋体">将列表中的第<SPAN 
lang=EN-US>3项设置为当前选定项的程序代码：<o:p></o:p></SPAN></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; mso-hansi-font-family: 宋体">ComboBox1.SelectedIndex</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">⒉<SPAN 
lang=EN-US>ComboBox控件的常用事件<o:p></o:p></SPAN></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">⑴<SPAN 
lang=EN-US>SelectedIndexChanged事件<o:p></o:p></SPAN></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">当</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; mso-hansi-font-family: 宋体">ComboBox控件的SelectedIndex</SPAN><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">属性更改后引发该事件。<SPAN 
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">⑵<SPAN 
lang=EN-US>SelectionChangeCommitted事件<o:p></o:p></SPAN></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">当</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; mso-hansi-font-family: 宋体">ComboBox控件的</SPAN><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">选定项发生更改并且提交了该更改后引发该事件。<SPAN 
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">⒊<SPAN 
lang=EN-US>ComboBox控件的常用方法<o:p></o:p></SPAN></SPAN></P>
<P class=MsoBodyText style="TEXT-INDENT: 10pt"><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">ComboBox控件的常用方法主要集中在Items属性中，一般是针对</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; mso-hansi-font-family: 宋体">ComboBox列表项的操作。</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体"><o:p></o:p></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt; mso-hansi-font-family: 宋体">⑴</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; mso-hansi-font-family: 宋体">Add方法<o:p></o:p></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt">功能：向<SPAN 
lang=EN-US>ComboBox的列表添加新项。<o:p></o:p></SPAN></SPAN></P>
<P class=MsoBodyText 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt">例如，以下语句向</SPAN><SPAN 
lang=EN-US style="FONT-SIZE: 9pt">ComboBox1的列表添加一个值为</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: 宋体">“</SPAN><SPAN 
style="FONT-SIZE: 9pt">新增项目<SPAN lang=EN-US>1</SPAN></SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 'Times New Roman'; mso-ascii-font-family: 宋体">”</SPAN><SPAN 
style="FONT-SIZE: 9pt">的项。</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; mso-bidi-font-size: 10.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">ComboBox1.Items.Add("新增项目1")</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">⑵</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">AddRange方法<o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">功能：向</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">ComboBox的</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">列表添加对象的数组。<SPAN 
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">例如，以下语句向</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">ComboBox1的列表添加一组项。</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">ComboBox1.Items.AddRange(New 
Object() {"1#", "2#", "3#"})</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">通过这个方法可以直接创建<SPAN 
lang=EN-US>ComboBox的列表。<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">⑶</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">Clear方法</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">功能：移出<SPAN 
lang=EN-US>ComboBox的</SPAN></SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">列表中的所有项。<SPAN 
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">例如，</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">以下语句清空</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">ComboBox1的列表中的全部项。</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">ComboBox1.Items.Clear()</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">⑷</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">Count方法</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">功能：获得<SPAN 
lang=EN-US>ComboBox的</SPAN></SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">列表所包含的项数。<SPAN 
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">例如，</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">以下语句获得</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">ComboBox1列表的项目数。<o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">Integer 
Icount=ComboBox1.Items.Count()</SPAN><SPAN lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">⑸</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">RemoveAt方法</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">功能：通过索引号移出<SPAN 
lang=EN-US>ComboBox的</SPAN></SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">列表中的指定项。<SPAN 
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">例如，</SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">以下语句删除</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">ComboBox1的列表中的第3项。</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">ComboBox1.Items.RemoveAt(2)</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">⑹</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">Removet方法</SPAN><SPAN 
lang=EN-US 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="TEXT-INDENT: 18pt; mso-char-indent-count: 2.0; mso-char-indent-size: 9pt"><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt">功能：通过<SPAN 
lang=EN-US>ComboBox项移出ComboBox的</SPAN></SPAN><SPAN 
style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-font-kerning: 0pt">列表中的指定项。<SPAN 
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
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