iOS---searchBar 搜索框 光标初始位置后移

Posted 2020-08-05 张文权的博客

1. #import <UIKit/UIKit.h>
3. @interface SearchBar : UITextField
4. @property (nonatomic,strong) UIButton *button;
5. + (instancetype)searchBar;
6. @end
9. #import "SearchBar.h"
10. @implementation SearchBar
12. - (id)initWithFrame:(CGRect)frame
13. {
14. self = [super initWithFrame:frame];
15. if (self) {
16. self.font = [UIFont systemFontOfSize:15];
17. self.placeholder = @" 输入品种关键字";
19. //设置边框和边框颜色
20. self.borderStyle=UITextBorderStyleNone;
21. self.layer.cornerRadius=15.0f;
22. self.layer.masksToBounds=YES;
23. self.layer.borderColor=[[UIColor colorWithRed:224/255.0 green:243/255.0 blue:223/255.0 alpha:1.0]CGColor];
24. self.layer.borderWidth= 2.0f;
26. UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake(0, 0, 40, 30)];
27. [button setBackgroundImage:[UIImage imageNamed:@"seachBar_rightView"] forState:UIControlStateNormal];
28. [button setTitle:@"搜索" forState:UIControlStateNormal];
29. [button setTitleColor:[UIColor colorWithRed:119/255.0 green:166/255.0 blue:16/255.0 alpha:1.0] forState:UIControlStateNormal];
30. button.titleLabel.font = [UIFont systemFontOfSize:18.0];
31. button.titleLabel.textColor = [UIColor colorWithRed:119/255.0 green:166/255.0 blue:16/255.0 alpha:1.0];
32. button.titleLabel.textColor = [UIColor redColor];
33. self.rightView = button;
34. self.rightViewMode = UITextFieldViewModeAlways;
36. //这里设置光标位置，让光标位置后移10
37. self.leftView = [[UIView alloc]initWithFrame:CGRectMake(0, 0, 10, 0)];
38. self.leftViewMode = UITextFieldViewModeAlways;
39. }
40. return self;
41. }
44. + (instancetype)searchBar
45. {
46. return [[self alloc] init];
47. }
50. @end

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