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<H1 class=ContentTitle><STRONG>获取电池电量的api:GetSystemPowerStatusEx </STRONG></H1>
<H2 class=ContentAuthor>作者:liufeng 日期:2007-06-28</H2></DIV>
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<DIV class=Content-body 
id=logPanel>这个api在sdk的help里,肯定能找到.<BR>用法如下:<BR>SYSTEM_POWER_STATUS_EX 
spse;<BR>GetSystemPowerStatusEx(&amp;spse, 
TRUE);<BR><BR>SYSTEM_POWER_STATUS_EX的定义是这样的:<BR><BR>typedef struct 
_SYSTEM_POWER_STATUS_EX {<BR>&nbsp;&nbsp;&nbsp;&nbsp;BYTE 
ACLineStatus;<BR>&nbsp;&nbsp;&nbsp;&nbsp;BYTE 
BatteryFlag;<BR>&nbsp;&nbsp;&nbsp;&nbsp;BYTE 
BatteryLifePercent;<BR>&nbsp;&nbsp;&nbsp;&nbsp;BYTE 
Reserved1;<BR>&nbsp;&nbsp;&nbsp;&nbsp;DWORD 
BatteryLifeTime;<BR>&nbsp;&nbsp;&nbsp;&nbsp;DWORD 
BatteryFullLifeTime;<BR>&nbsp;&nbsp;&nbsp;&nbsp;BYTE 
Reserved2;<BR>&nbsp;&nbsp;&nbsp;&nbsp;BYTE 
BackupBatteryFlag;<BR>&nbsp;&nbsp;&nbsp;&nbsp;BYTE 
BackupBatteryLifePercent;<BR>&nbsp;&nbsp;&nbsp;&nbsp;BYTE 
Reserved3;<BR>&nbsp;&nbsp;&nbsp;&nbsp;DWORD 
BackupBatteryLifeTime;<BR>&nbsp;&nbsp;&nbsp;&nbsp;DWORD 
BackupBatteryFullLifeTime;<BR>}&nbsp;&nbsp; SYSTEM_POWER_STATUS_EX, 
*PSYSTEM_POWER_STATUS_EX, 
*LPSYSTEM_POWER_STATUS_EX;<BR><BR>如果获取成功的话,就可以直接访问结构体当中的成员.比如,我们要看电池的可用百分比.访问spse.BackupBatteryLifePercent;它的值是0-100.<BR>同理可推,你就可以开发实现你的想法了.<BR><BR><BR><BR><BR></DIV>
<DIV class=Content-body>[本日志由 liufeng 于 2007-07-05 04:44 PM 编辑]<BR><IMG 
style="MARGIN: 0px 2px -4px 0px" alt="" 
src="获取电池电量的apiGetSystemPowerStatusEx - 流枫博客.files/From.gif"><STRONG>文章来自:</STRONG> 
<A href="http://blog.chinanetu.com/blog/" target=_blank>网络转载</A><BR><IMG 
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src="获取电池电量的apiGetSystemPowerStatusEx - 流枫博客.files/tag.gif"><STRONG>Tags:</STRONG> 
<A 
href="http://blog.chinanetu.com/blog/default.asp?tag=%E7%94%B5%E6%B1%A0">电池</A><A 
style="DISPLAY: none" href="http://technorati.com/tag/电池" rel=tag>电池</A> 
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