- (void)viewDidAppear:(BOOL)animated { // 3.主动召唤出键盘 [self.nameField becomeFirstResponder]; // [self.nameField resignFirstResponder]; }
IOS 获取文本焦点 主动召唤出键盘(becomeFirstResponder)
原文：http://www.cnblogs.com/liuwj/p/6528370.html
