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iOS中searchBar(搜索框)光标初始位置后移

转载 作者:qq735679552 更新时间:2022-09-28 22:32:09 26 4
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这篇CFSDN的博客文章iOS中searchBar(搜索框)光标初始位置后移由作者收集整理,如果你对这篇文章有兴趣,记得点赞哟.

废话不多说了,直接给大家贴关键代码了,具体代码如下所示:

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# import <UIKit/UIKit.h>
@interface SearchBar : UITextField
@property (nonatomic,strong) UIButton *button;
+ (instancetype)searchBar;
@end
# import "SearchBar.h"
@implementation SearchBar
- (id)initWithFrame:(CGRect)frame
{
self = [ super initWithFrame:frame];
if (self) {
self.font = [UIFont systemFontOfSize: 15 ];
self.placeholder = @ " 输入品种关键字" ;
//设置边框和边框颜色
self.borderStyle=UITextBorderStyleNone;
self.layer.cornerRadius= 15 .0f;
self.layer.masksToBounds=YES;
self.layer.borderColor=[[UIColor colorWithRed: 224 / 255.0 green: 243 / 255.0 blue: 223 / 255.0 alpha: 1.0 ]CGColor];
self.layer.borderWidth= 2 .0f;
UIButton *button = [[UIButton alloc] initWithFrame:CGRectMake( 0 , 0 , 40 , 30 )];
[button setBackgroundImage:[UIImage imageNamed:@ "seachBar_rightView" ] forState:UIControlStateNormal];
[button setTitle:@ "搜索" forState:UIControlStateNormal];
[button setTitleColor:[UIColor colorWithRed: 119 / 255.0 green: 166 / 255.0 blue: 16 / 255.0 alpha: 1.0 ] forState:UIControlStateNormal];
button.titleLabel.font = [UIFont systemFontOfSize: 18.0 ];
button.titleLabel.textColor = [UIColor colorWithRed: 119 / 255.0 green: 166 / 255.0 blue: 16 / 255.0 alpha: 1.0 ];
button.titleLabel.textColor = [UIColor redColor];
self.rightView = button;
self.rightViewMode = UITextFieldViewModeAlways;
//这里设置光标位置,让光标位置后移10
self.leftView = [[UIView alloc]initWithFrame:CGRectMake( 0 , 0 , 10 , 0 )];
self.leftViewMode = UITextFieldViewModeAlways;
}
return self;
}
+ (instancetype)searchBar
{
return [[self alloc] init];
}

下面介绍下iOS中设置输入框的光标位置 。

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//这里设置光标位置,让光标位置后移10
textField.leftView = [[UIView alloc]initWithFrame:CGRectMake( 0 , 0 , 10 , 0 )];
textField.leftViewMode = UITextFieldViewModeAlways;

以上所述是小编给大家介绍的iOS中searchBar(搜索框)光标初始位置后移 ,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对我网站的支持! 。

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