macos 以编程方式更改 NSTextField 中的文本?
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Change the text in a NSTextField programmatically?
提问by Conor Taylor
I am used to doing this in Cocoa-touch, so I assumed it would be quite simple. I have already tried:
我习惯于在 Cocoa-touch 中这样做,所以我认为它会很简单。我已经尝试过:
field.text = [nsstring stringwithformat:@"%i", number];
[field setText:@"%i", number];
and setString, all to no avail.
和setString,都无济于事。
回答by grahamparks
This will work:
这将起作用:
[field setStringValue:[NSString stringWithFormat:@"%i",number]];
If it doesn't do anything, it probably means field
isn't set to point to the field (e.g. by making a connection in Interface Builder).
如果它没有做任何事情,则可能意味着field
未设置为指向该字段(例如,通过在 Interface Builder 中建立连接)。
回答by John Parker
You should be able to use the setStringValue: method that NSTextFieldinherits from NSControl.
您应该能够使用NSTextField从NSControl继承的 setStringValue: 方法。
The full signature is:
完整的签名是:
- (void)setStringValue:(NSString *)aString