传入一个View,可以获取传入视图的所有子视图，写入桌面，可以在火狐浏览器下查看
/*** 程序获得了焦点就会自动调用这个方法(只要程序获得了焦点,所有控件才能接收触摸事件)*/
- (void)applicationDidBecomeActive:(UIApplication *)application
{NSString *xml = [self digView:self.window];[xml writeToFile:@"/Users/aplle/Documents/window.xml" atomically:YES];
}- (NSString *)digView:(UIView *)view
{if ([view isKindOfClass:[UITableViewCell class]]) return @"";// 1.初始化NSMutableString *xml = [NSMutableString string];// 2.标签开头[xml appendFormat:@"<%@ frame=\"%@\"", view.class, NSStringFromCGRect(view.frame)];if (!CGPointEqualToPoint(view.bounds.origin, CGPointZero)) {[xml appendFormat:@" bounds=\"%@\"", NSStringFromCGRect(view.bounds)];}if ([view isKindOfClass:[UIScrollView class]]) {UIScrollView *scroll = (UIScrollView *)view;if (!UIEdgeInsetsEqualToEdgeInsets(UIEdgeInsetsZero, scroll.contentInset)) {[xml appendFormat:@" contentInset=\"%@\"", NSStringFromUIEdgeInsets(scroll.contentInset)];}}// 3.判断是否要结束if (view.subviews.count == 0) {[xml appendString:@" />"];return xml;} else {[xml appendString:@">"];}// 4.遍历所有的子控件for (UIView *child in view.subviews) {NSString *childXml = [self digView:child];[xml appendString:childXml];}// 5.标签结尾[xml appendFormat:@"</%@>", view.class];return xml;
}
