ios 如何从在 IB 中输入的 UILabel 文本中插入新行 \n？
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How to insert new line \n from UILabel text which typed in IB?
提问by Alex
I have id textInput and I insert new line(\n) OK with:
我有 id textInput 并插入新行（\ n）OK：
[textInput insertText:@"\n"];
But when input Text from label.text (Input in Interface Builder) ,it NOT OK. Just input \n text.
但是当从 label.text (Input in Interface Builder) 输入 Text 时，就不行了。只需输入\n 文本。
NSLog(@"%@",label.text);
[textInput insertText:label.text];
How to input special character when store it in label.text?
将特殊字符存储在label.text中时如何输入特殊字符？
I don't want to compare [inputStr isEqualToString:@"\\n"];
我不想比较 [inputStr isEqualToString:@"\\n"];
*Log: \n
*日志：\n
Thanks!
谢谢！
回答by tc.
Try option-return or pasting in the newline.
尝试选项返回或在换行符中粘贴。
回答by Shamsudheen TK
@Hot Licks explained the reason well in comment.
@Hot Licks 在评论中很好地解释了原因。
The only way is
唯一的办法是
if ([self.mylabel.text isEqualToString:@"\n"]) {
[self.myTextView insertText:@"\n"];
}
Manually, use ALT+ENTER
手动，使用 ALT+ENTER
