UITextField 自定义clearButton背景色

一个鸡贼的解决方案,适用于自定义clearButton的样式,直接修改背景图即可

1. 实现基于UITextField的category并添加如下方法及声明

- (void)setLightStyle:(BOOL)lightStyle {

    

    UIButton *clearButton = [self valueForKey:@"_clearButton"];

    [clearButton setImage:@"clearButton".image forState:0];

    [clearButton setImage:@"clearButton".image forState:1];

}

2. Appdelegate中程序启动后执行全局样式替换

[[UITextField appearance] setLightStyle:YES];

3. surprise!!

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转载自www.cnblogs.com/dev1024/p/9579002.html