Tag: uitextview uipickerview

问题 – 插入文本仅适用于第一次,第二次追加到文本的末尾

URL我使用uipickerview在uitextview中添加文本。 目前我正在添加文本如下(做select行方法) self.myTextView.text = [NSString stringWithFormat:@"%@ %@", self.myTextView.text, [myTierThreeData objectAtIndex:row]]; 这工作正常,但我想在光标所在的地方插入文本,所以我做了下面的 -(void) pickerViewShown:(id)sender{ myCursorPosition = [self.myTextView selectedRange]; } 当显示pickerview时,将光标位置放在成员variables中。 – (void)pickerView:(UIPickerView *)thePickerView didSelectRow:(NSInteger)row inComponent:(NSInteger)component { NSString *contentsToAdd = [myData objectAtIndex:row]; NSMutableString *tfContent = [[NSMutableString alloc] initWithString:[self.myTextView text]]; // add content where the cursor was NSString *contentsToAddPadded = [NSString stringWithFormat:@"%@ ", contentsToAdd]; [tfContent insertString:contentsToAddPadded atIndex:myCursorPosition.location]; [self.myTextView […]