?? regqueryvalue.htm
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<td width="100%" height="16">RegQueryValue</td>
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function RegQueryValue Lib "advapi32.dll"
Alias "RegQueryValueA" (ByVal hKey As Long, ByVal lpSubKey As String, ByVal
lpValue As String, lpcbValue As Long) As Long</td>
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<td width="100%" colspan="2">說(shuō)明</td>
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<td width="100%" colspan="2">取得指定項(xiàng)或子項(xiàng)的默認(rèn)（未命名）值</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，零（ERROR_SUCCESS）表示成功。其他任何值都代表一個(gè)錯(cuò)誤代碼</td>
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<td width="100%" colspan="2">參數(shù)表</td>
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<td width="25%">參數(shù)</td>
<td width="75%">類型及說(shuō)明</td>
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<td width="25%">hKey</td>
<td width="75%">Long，一個(gè)已打開(kāi)項(xiàng)的句柄，或者指定一個(gè)標(biāo)準(zhǔn)項(xiàng)名</td>
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<td width="25%">lpSubKey</td>
<td width="75%">String，要獲取一個(gè)值的子項(xiàng)?？稍O(shè)為vbNullString，表示獲取hKey的值</td>
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<td width="25%">lpValue</td>
<td width="75%">String，用于容納指定項(xiàng)值的一個(gè)字串</td>
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<td width="25%">lpcbValue</td>
<td width="75%">Long，指定一個(gè)變量，用于裝載lpValue緩沖區(qū)的長(zhǎng)度。一旦返回，它會(huì)設(shè)為實(shí)際載入緩沖區(qū)的字節(jié)數(shù)量</td>
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<td width="100%" colspan="2">注解</td>
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<td width="100%" colspan="2"><p align="left">win32應(yīng)用程序應(yīng)該使用<a
href="RegQueryValueEx.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/RegQueryValueEx.htm">RegQueryValueEx</a>。lpValue被定義成一個(gè)字串，以維持同win16的兼容性（在win16中，值全都是字串）</td>
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<td width="100%"><p align="right">Top</td>
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