MBProgressHUD
1 MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:self.view animated:YES];//加到self.view上并且"View must not be nil."
2 hud.labelText = @"正在努力加载....";
3 hud.labelColor = [UIColor grayColor];
4 hud.color = [UIColor lightGrayColor];
5 /*
6 各种属性设置
7 @synthesize animationType;
8 @synthesize delegate;
9 @synthesize opacity;
10 @synthesize color;
11 @synthesize labelFont;
12 @synthesize labelColor;
13 @synthesize detailsLabelFont;
14 @synthesize detailsLabelColor;
15 @synthesize indicator;
16 @synthesize xOffset;
17 @synthesize yOffset;
18 @synthesize minSize;
19 @synthesize square;
20 @synthesize margin;
21 @synthesize dimBackground;
22 @synthesize graceTime;
23 @synthesize minShowTime;
24 @synthesize graceTimer;
25 @synthesize minShowTimer;
26 @synthesize taskInProgress;
27 @synthesize removeFromSuperViewOnHide;
28 @synthesize customView;
29 @synthesize showStarted;
30 @synthesize mode;
31 @synthesize labelText;
32 @synthesize detailsLabelText;
33 @synthesize progress;
34 @synthesize size;
35 @synthesize activityIndicatorColor;
36 */
简单使用：
