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我必须设置我已经分配给leftview的图像帧。 看到我的代码。如何在ios的uitextfield的左侧添加左侧边距?
UIImageView *imageView = [[UIImageView alloc] init];
imageView.frame = CGRectMake(0,0 ,15, userNameTextField.frame.size.height);
userNameTextField.leftViewMode = UITextFieldViewModeAlways;
userNameTextField.leftView = imageView;