qqexp022.html

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 42 行

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<title>千千VB站 VB函数清单</title>
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<marquee><blink><b>数制进制转换</b></blink></marquee>
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<a name="cdec" &nbsp;&nbsp;&nbsp; ●cdes(数字或字符串转成十进制)<br>&nbsp;&nbsp;&nbsp; 
在VB里,无论你是怎样声明一个数值的型态,它都是以二进制做运算,二进制运算的缺点是会有浮点位数限制与误差,将数字转成十进制则问题解决啦。<br>
&nbsp;&nbsp;&nbsp; MyVal = CDec(N)<br>
&nbsp;&nbsp;&nbsp; MyVal = CDec(&quot;99999999999.9999999&quot;)<br>
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&nbsp;&nbsp;&nbsp; ●Hex(把数字转成十六位元表示的字符串)<br>
&nbsp;&nbsp;&nbsp; MyStr = Hex(0)<br>
&nbsp;&nbsp;&nbsp; MyStr = 0<br>
&nbsp;&nbsp;&nbsp; MyStr = Hex(10)<br>
&nbsp;&nbsp;&nbsp; MyStr = A<br>
&nbsp;&nbsp;&nbsp; MyStr = Hex(100)<br>
&nbsp;&nbsp;&nbsp; MyStr = 64<br>
&nbsp;&nbsp;&nbsp; ●Oct(把数字转成八位元表示的字符串)<br>
&nbsp;&nbsp;&nbsp; MyStr = Oct(0)<br>
&nbsp;&nbsp;&nbsp; MyStr = 0<br>
&nbsp;&nbsp;&nbsp; MyStr = Oct(8)<br>
&nbsp;&nbsp;&nbsp; MyStr = 10<br>
&nbsp;&nbsp;&nbsp; MyStr = Oct(18)<br>
&nbsp;&nbsp;&nbsp; MyStr = 22<br>
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