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多行自動調整大小的UITextView

[英]Multiple lines automatically-resizeable UITextView

我想在我的UITextView插入幾個字符串,以便它們垂直顯示

試過這段代碼:

NSMutableString* examinationsString = [NSMutableString string];

for (NSString * examination in examinationsArray)
{
    [examinationsString appendString:[NSString stringWithFormat:@"%@, %s ",examination, "\n"]];
}

return examinationsString;

我已經將UITextView Lines屬性更改為5,但仍然將所有內容都改為一行,用“/”分隔

我究竟做錯了什么?

我還希望UITextView在有超過1行時拉伸,如果它當然沒有自動實現的話

請嘗試以下代碼:

NSMutableString* examinationsString = [NSMutableString string];

for (NSString * examination in examinationsArray)
{
    [examinationsString appendString:[NSString stringWithFormat:@"%@,\n",examination]];
}
return examinationsString;

現在根據視圖的contentSize調整UITextView大小:

CGRect frame = _textView.frame;
frame.size.height = _textView.contentSize.height;
_textView.frame = frame;

嘗試這個:

[examinationsString appendString:[NSString stringWithFormat:@"%@,\n",examination]];

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