iOS textfield设置键盘的return事件

1:添加代理 UITextFieldDelegate

2:return键的设置

self.mTFUserName.returnKeyType = UIReturnKeyNext;//Next按钮
self.mTFUserName.delegate = self;
self.mTFPassWord.returnKeyType = UIReturnKeyDone;//Done按钮
self.mTFPassWord.delegate = self;

3:响应事件函数

- (BOOL)textFieldShouldReturn:(UITextField *)textField
{
    if (textField == self.mTFUserName)
    {
        [self.mTFPassWord becomeFirstResponder];
    }else if (textField == self.mTFPassWord){
        [self  mBTLogin:self.BTLogin];
    }
    return YES;
}

More:

typedef enum {
UIReturnKeyDefault, 默认 灰色按钮,标有Return
UIReturnKeyGo,      标有Go的蓝色按钮
UIReturnKeyGoogle,标有Google的蓝色按钮,用语搜索
UIReturnKeyJoin,标有Join的蓝色按钮
UIReturnKeyNext,标有Next的蓝色按钮
UIReturnKeyRoute,标有Route的蓝色按钮
UIReturnKeySearch,标有Search的蓝色按钮
UIReturnKeySend,标有Send的蓝色按钮
UIReturnKeyYahoo,标有Yahoo的蓝色按钮
UIReturnKeyYahoo,标有Yahoo的蓝色按钮
UIReturnKeyEmergencyCall, 紧急呼叫按钮
} UIReturnKeyType;

参考:

  • iOS设置键盘上Return按键及点击操作
  • 关于监听UITextField的问题
  • IOS-TextField知多少
  • iOS开发小技巧--TextField的细节处理,键盘中return键的处理

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