释放双眼,带上耳机,听听看~!
我把四个textfield进行设置,把他们放在数组里面;
NSArray *array = @[self.telephoneNumber,self.codeNumber,self.password,self.ensurePassword];
for (UITextField *textfield in array) {
UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 8, 8)];
textfield.leftView = view;
textfield.leftViewMode = UITextFieldViewModeAlways;
}