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来自「包含大量VB常用函数 大概一百几十个左右 每个函数都有比较详细的说明 希望大家喜」· HTML 代码 · 共 131 行

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<title>千千VB站 VB函数清单</title>
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<marquee><b><blink>字符转换</blink></b></marquee>
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<a name="asc"></a><br>
&nbsp;&nbsp;&nbsp;<font color="#FFFFFF"> </font><font color="#000000">●Asc(传回字符串第一个字系统字码)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = Asc(&quot;A&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = 65</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = Asc(&quot;小&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = -23440</font><font color="#000000"></font>
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<br>
<a name="ascb"></a><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ●AscB 
传回字符串第一个位元字码</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 用法:传回值 = AscB(字)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 例:</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = AscB(&quot;A&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal的值为65</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = AscB(&quot;小&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal的值为15</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; Dim Abc As String</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; Abc = &quot;瓜&quot;</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = AscB(Abc)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal的值为220</font><font color="#000000"></font>
<p> 
<hr size="3" width="95%">
<br>
<a name="ascw"></a><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ●AscW 传回字符串第一个字Unicode码</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 用法:传回值 = AscW(字)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 例:</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = AscW(&quot;A&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal的值为65</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; MyVal = AscW(&quot;小&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyVal的值为23567</font><font color="#000000"></font>
<p> 
<hr size="3" width="95%">
<br>
<a name="chr"></a><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ●Chr 系统字码转成字</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 用法:字符串 = Chr(系统字码)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 例:</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; Dim MyStr As String</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = Chr(65)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的内容为&quot;A&quot;</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = Chr(-23440)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的内容为&quot;小&quot;</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; Text1.Text = Chr(65) &amp; Chr(66) 
&amp; Chr(67)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; Text1.Text的内容为&quot;ABC&quot;</font><font color="#000000"></font>
<p> 
<hr size="3" width="95%">
<br>
<a name="chrb"></a><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ●ChrB 位元码转成字符</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 用法:字符串 = ChrB(位元码)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 例:</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = ChrB(65)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MySt的内容为&quot;A&quot;</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = ChrB(15)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的内容为 <i>非列印字符,无法显示</i></font><font color="#000000"></font>
<p> 
<hr size="3" width="95%">
<br>
<a name="chrw"></a><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ●ChrW Unicode字码转成字</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 用法:字符串 = ChrW(Unicode字码)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = ChrW(65)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的内容为&quot;A&quot;</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = ChrW(23567)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的内容为&quot;小&quot;</font><font color="#000000"></font>
<p> 
<hr size="3" width="95%">
<br>
<a name="lcase"></a><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ●LCase 字符串全转小写</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 用法:字符串 = LCase(字符串)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 例:</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = LCase(&quot;123ABcd倩倩&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的内容为&quot;123abcd倩倩&quot;</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = LCase(&quot;123ABcb倩倩&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MySt的内容为&quot;123abcd倩倩&quot;<br>
&nbsp; 没想到吧,lCase对中文全角字符也有效的!<br>
</font>
<hr size="3" width="95%">
<br>
<a name="ucase"></a><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ●UCase 字符串全转大写</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 用法:字符串 = UCase(字符串)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 例:</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = LCase(&quot;123ABcd倩倩&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的内容为&quot;123ABCD倩倩&quot;</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = LCase(&quot;123ABcb倩倩&quot;)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的内容为&quot;123ABCD倩倩&quot;</font><font color="#000000"></font>
<p> 
<hr size="3" width="95%">
<br>
<a name="strconv"></a><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ●StrConv(字格式转换)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 用法:字符串 = StrConv(字符串,功能)</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; 例:</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr = StrConv(&quot;千千VBvbVBvb资源中心&quot;, 
1)</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; MyStr的值为&quot;千千VBVBVBVB资源中心&quot;</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; StrConv的功能:</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; 1 所有英文字转大写</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; 2 所有英文字转大写</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; 3 第一个英文字大写</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; 4 所有半型字转全型字</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; 8 所有全型字转半型字</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; 64 所有Single Code字转成UniCode字</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; 128 所有UniCode字转成Single Code字</font><font color="#000000"></font>
<p><font color="#000000">&nbsp;&nbsp;&nbsp; ※Signle Code→以单一位元组(1Byte/8Bit)作为一个字的处理单位的字码。</font><br>
<font color="#000000">&nbsp;&nbsp;&nbsp; ※UniCode→由ISO(国际标准组织)订定的标准字码,以两个位元组(2Byte/16Bit)组成一个字,作为一个字处理单位的字码。</font>
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