Ios 从UITextView中删除/删除NSTextAttachment
我有一个Ios 从UITextView中删除/删除NSTextAttachment,ios,uitextview,nstextattachment,Ios,Uitextview,Nstextattachment,我有一个UITextView，它将混合使用图像（如NSTextAttachment）和字符串。无法选择UITextView，因此我可以使用： - (BOOL)textView:(UITextView *)textView shouldInteractWithTextAttachment:(NSTextAttachment *)textAttachment inRange:(NSRange)characterRange 如何删除方法中的textAttachment？您可以使用NSMutable
UITextViewNSTextAttachmentUITextView- (BOOL)textView:(UITextView *)textView shouldInteractWithTextAttachment:(NSTextAttachment *)textAttachment inRange:(NSRange)characterRange
如何删除方法中的
textAttachmentNSMutableAttributedString的replaceCharactersRange:withString:
删除附件（范围作为UITextViewDelegate
方法的参数）：
您可以使用NSMutableAttributedString
的replaceCharactersRange:with字符串：
删除附件（范围作为UITextViewDelegate
方法的参数）：
NSMutableAttributedString*mutableAttr=[[textView attributedText]mutableCopy]；[mutableAttr ReplaceCharactersRange:带有字符串的范围：@”“；[textView setAttributedText:mutableAttr]？太棒了！将此作为解决方案发布，我将接受它NSMutableAttributedString*mutableAttr=[[textView attributedText]mutableCopy]；[mutableAttr ReplaceCharactersRange:带有字符串的范围：@”“；[textView setAttributedText:mutableAttr]？太棒了！将此作为解决方案发布，我将接受它
//Retrieve the attributed string
NSMutableAttributedString *mutableAttr = [[textView attributedText] mutableCopy];
//Remove the attachment
[mutableAttr replaceCharactersInRange:range withString:@""];
//Set the new attributed string
[textView setAttributedText:mutableAttr];