iOS Learning Lesson two uialertview and Uiactionsheet

1 Uialertview similar to the dialog in Android, the following simple usage:

Uialertview *alertview = [[Uialertview alloc] initwithtitle:@ "Title" message:@ "Messate" Delegate:nil cancelButtonTitle : @ "cancle" otherbuttontitles:nil, nil];

[Alertview show];

2 Uiactionsheet Bottom Pop-up dialog box, more commonly used, simple usage is as follows:

Uiactionsheet *actionsheet = [[uiactionsheetalloc] initwithtitle:@ " Are you sure you want to clear the contents of the text box? " delegate:self cancelbuttontitle:@" Cancel "destructivebuttontitle:@" OK " otherbuttontitles:nil];

[Actionsheet showinview:self. View];

Summary: Both have delegate, and delegate in the method to achieve the monitoring of events.

This article is from the "Heart to Bodhi" blog, please be sure to keep this source http://zhongkun.blog.51cto.com/1057583/1410766