iOS UITextfield属性

设置UITextfield光标颜色

self.editTF.tintColor = ColorRGB(255, 171, 52);

设置UITextfield文本向右偏移

self.editTF.leftView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 10, 0)];
 self.editTF.leftViewMode = UITextFieldViewModeAlways;

自定义UITextfield清除按钮

 UIButton *cleanBtn = [self valueForKey:@"_clearButton"];
 [cleanBtn setImage:[UIImage imageNamed:@"edit_delete"] forState:UIControlStateNormal];