标签:uitextfield uilabel 类
UILabel : UIView <NSCoding>
1.创建一个UILabel对象
UILabel *label = [[UILabel alloc]initWithFrame:CGRectMake(30, 30, 280, 60)];
2.backgroundColor
背景颜色
3.text
显示的文本信息
eg:label.text = @"显示的文本信息";
4.textColor
文本颜色
eg:label.textColor = [UIColor yellowColor];
5.shadowColor
文本阴影颜色
eg:label.shadowColor = [UIColor blueColor];
6.shadowOffset
文本阴影偏移量
eg:label.shadowOffset = CGSizeMake(3, 3);
7.textAlignment
文本格式处理(对齐方式)
eg:label.textAlignment = NSTextAlignmentCenter;
8.lineBreakMode
当文本过长时, label显示的断行方式
eg:label.lineBreakMode = NSLineBreakByTruncatingHead;
9.numberOfLines
控制label显示的行数
eg:label.numberOfLines = 0;
10.font
字体大小 系统默认字体大小17
eg:label.font = [UIFont systemFontOfSize:20];
UITextField : UIControl <UITextInput, NSCoding>
1.创建一个UITextField对象
UITextField *name = [[UITextFieldalloc]initWithFrame:CGRectMake(30,100, 280, 30)];
2.placeholder
默认的占位字符串 一旦输入 自动隐藏
eg:name.placeholder = @"请在这里输入";
3.secureTextEntry
输入转换为黑点
eg:name.secureTextEntry = YES;
4.keyboardType
更改键盘类型
name.keyboardType = UIKeyboardTypeASCIICapable;
5.borderStyle
外观控制
name.borderStyle = UITextBorderStyleRoundedRect;
6.clearButtonMode
清除按钮
name.clearButtonMode = UITextFieldViewModeWhileEditing;
7.backgroundColor
背景颜色
8.回收键盘操作
[textField resignFirstResponder];
9.- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField;
//是否允许输入
10.- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string;
//限制输入字符
eg: if ([string isEqualToString:@"a"]) {
return NO;
}
NSLog(@"%@",string);
return YES;
11.- (BOOL)textFieldShouldReturn:(UITextField *)textField;
//返回按钮调用方法
UI 常用方法总结之--- UILabel UITextField (不断更新中)
标签:uitextfield uilabel 类
原文地址:http://blog.csdn.net/qq11231325/article/details/39827079