pengyingh

摘要： - (CGSize)sizeThatFits:(CGSize)size; // return 'best' size to fit given size. does not actually resize view. Default is return existing view size- (void)sizeToFit; // calls sizeThatFits: with current view bounds and changes bounds size.sizeThatFits:Asks the view to calculate and return th... 阅读全文

摘要： The iphone app im writing displays an html page, i would like to add a search feature where the user can search for instances for the keyword and highlight them (like in firefox using ctrl+F)what's the best way to do this? in objective-c? would this be even possible with javascript?Please point 阅读全文

摘要： 1.循环滚动每次滚动后都将scrollview的offset设置为中间的一页若本次滚动是向前一页滚动，则把三页都向后放置，最后一页放到开头若本次滚动是向后一页滚动，则把三页都向前放置，第一页放到末尾初始化UISCrollViewfloat x,y,width,height;x = WIDTH_OFF_SET;y = HEIGHT_OFF_SET;width = WIDTH_OFF_SET;height = SCROLLVIEW_HEIGHT;for (int j=0; j<3; j++) {UIView *view = [[UIView alloc] initWithFrame:CGRe 阅读全文

摘要： 不用#if：NSString*deviceType =[UIDevice currentDevice].model;if([deviceType isEqualToString:@"iPhone"]){ //iPhone}elseif([deviceType isEqualToString:@"iPod touch"]){ //iPod Touch}else{ //iPad}使用#if：#ifdefUI_USER_INTERFACE_IDIOM //注意此处没有括号//UI_USER_INTERFACE_IDIOM 是枚举类型结构体，内有typedefe 阅读全文