?? createic.htm
字號(hào):
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<title>CreateIC</title>
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<td width="100%" height="16">CreateIC</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 CreateIC Lib "gdi32" Alias
"CreateICA" (ByVal lpDriverName As String, ByVal lpDeviceName As String, ByVal
lpOutput As String, lpInitData As DEVMODE) As Long</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">為專用設(shè)備創(chuàng)建一個(gè)信息場(chǎng)景。信息場(chǎng)景可用來快速獲取某設(shè)備的信息而無須創(chuàng)建設(shè)備場(chǎng)景這樣的系統(tǒng)開銷。它可作為參數(shù)傳遞給GetDeviceCaps一類的信息函數(shù)以替代設(shè)備場(chǎng)景參數(shù)</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，執(zhí)行成功為信息場(chǎng)景句柄，失敗則為零</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%">類型及說明</td>
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<td width="25%">lpDriverName</td>
<td width="75%">String，用vbNullString傳遞null值給該參數(shù)，除非：1、用DISPLAY，是獲取整個(gè)屏幕的設(shè)備場(chǎng)景；2、用WINSPOOL，則是訪問打印驅(qū)動(dòng)</td>
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<td width="25%">lpDeviceName</td>
<td width="75%">String，所用專門設(shè)備的名稱。該名由打印管理器分配顯示</td>
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<td width="25%">lpOutput</td>
<td width="75%">String，用vbNullString傳遞null值給該參數(shù)</td>
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<td width="25%">lpInitData</td>
<td width="75%"><a href="DEVMODE.htm">DEVMODE</a>，這個(gè)結(jié)構(gòu)保存初始值</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">Long，不用時(shí)一定要用<a
href="DeleteDC.htm">DeleteDC</a>函數(shù)刪除設(shè)備場(chǎng)景。進(jìn)一步的說明參考<a
href="CreateDC.htm">CreateDC</a>函數(shù)</td>
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<td width="100%" colspan="2">示例：為一個(gè)名為“Color Stylus”的打印機(jī)取回信息場(chǎng)景</td>
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<td width="100%" colspan="2">dc& = CreateICBynum("WINSPOOL", "Color
Stylus", vbNullString,0)</td>
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<td width="100%"><p align="right">Top</td>
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