微信摇动代码
-(void)accelerometer(UIAccelermeter*)accelcermeter
didAccdlerate(UIAccelerrration*)acceleration
{
Static
NSInterger shakecount = 0;
Static NSDate *
shakeStart;
NSDate * now =[ [NSDate
alloc]init];
NSDate * checkdate = [[NSDate
alloc]initWithTimeInterval:1.5f sinceDaate:shakeStart];
if([now compare:checkdate]==NSOrderedDescending || shaketart == nil)
{
shakeCount = 0;
[shaketStart release];
shakeStrat = [[NSdate alloc]init];
}
[now releease];
[checkDate release];
if(fabsf(acceleration.x)>2.0||fabsf(acceleration.y)>2.0||fabsf(acceleration.z)>2.0)
{
shakeCount++;
if(shakeCount>4)
{
//做你摇动想做的事情
shakeCount = 0;
[shakeStart release];
shakeStart = [[NSDate alloc ]init];
}
}
}