IOS中输入框被软键盘遮挡的解决办法

来源:互联网 发布:python help用法 编辑:程序博客网 时间:2024/05/14 12:37
//开始编辑输入框的时候,软键盘出现,执行此事件-(void)textFieldDidBeginEditing:(UITextField *)textField{    CGRect frame = textField.frame;    int offset = frame.origin.y + 32 - (self.view.frame.size.height - 216.0);//键盘高度216        NSTimeInterval animationDuration = 0.30f;    [UIView beginAnimations:@"ResizeForKeyboard" context:nil];    [UIView setAnimationDuration:animationDuration];        //将视图的Y坐标向上移动offset个单位,以使下面腾出地方用于软键盘的显示    if(offset > 0)        self.view.frame = CGRectMake(0.0f, -offset, self.view.frame.size.width, self.view.frame.size.height);        [UIView commitAnimations];}//当用户按下return键或者按回车键,keyboard消失-(BOOL)textFieldShouldReturn:(UITextField *)textField{    [textField resignFirstResponder];    return YES;}//输入框编辑完成以后,将视图恢复到原始状态-(void)textFieldDidEndEditing:(UITextField *)textField{    self.view.frame =CGRectMake(0, 0, self.view.frame.size.width, self.view.frame.size.height);}


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