UITextView上的清除按钮 [英] Clear button on UITextView

问题描述

如何在文本字段中为文本视图添加一个清除按钮（在圆圈内交叉）？

How can add a clear button (cross inside a circle) for text view like in text field?

推荐答案

一个uibutton并将其放在uitextview上并设置其动作以获得明文视图;

just make a uibutton and put it on uitextview and set its action for clear text view;

uitextview.frame = (0,0,320,416);

uibutton.frame = (310,0,10,10);
[uibutton setimage:@"cross.png" forcontrolstate:uicontrolstatenoraml];
[uibutton addTarget:self action:@selector(clearButtonSelected:) forControlEvents:UIControlEventTouchUpInside];

-(void)clearButtonSelected{
    uitextview=@"";
}

希望您在点击上方的十字按钮时清除文本视图文本是帮助
如果不明白那么我可以给你发送适当的程序

hope you want to clear the text view text when you click on cross button above is help if not understand then i can send you proper program for that

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