UITextField总结
UITextField总结<div id="cnblogs_post_body">1.UITextField的初始化及设置
searchTextField=[initWithFrame:CGRectMake(1.0,0.0,searchBackGroundImageView.frame.size.width, searchBackGroundImageView.frame.size.height)];//创建一个UITextField对象，及设置其位置及大小
searchTextField.contentVerticalAlignment=UIControlContentVerticalAlignmentCenter;//设置其输入内容竖直居中
UIImageView* imgV=[initWithImage:];
searchTextField.leftView=imgV;//设置输入框内左边的图标
searchTextField.leftViewMode=UITextFieldViewModeAlways;
searchTextField.placeholder=@"请输入关键字";//默认显示的字
searchTextField.secureTextEntry=YES;//设置成密码格式
searchTextField.keyboardType=UIKeyboardTypeDefault;//设置键盘类型为默认的
searchTextField.returnKeyType=UIReturnKeyDefault;//返回键的类型
searchTextField.delegate=self;//设置委托
2.可以通过委托方法关闭键盘
-(BOOL)textFieldShouldReturn:(UITextField*)textField
{
;
return YES;
}
3.聚焦方法
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