添加日期选择器以编程方式查看？ [英] Adding Date Picker to view programmatically?

问题描述

有人可以说明（或指向一个很好的教程）如何以编程方式将日期选择器添加到视图中（即，不使用界面编辑器）？

Can someone illustrate (or point me to a good tutorial) on how to add a Date Picker to a view programmatically (i.e., without using the interface editor)?

推荐答案

这很容易。你可以在几秒钟内完成。

It's very easy man.You can do it in seconds.

只需在your.m文件中使用这些方法......一切就绪

Just use the these methods in your.m file...all is ready

- (void)viewDidLoad {

    CGRect pickerFrame = CGRectMake(0,250,0,0);

    UIDatePicker *myPicker = [[UIDatePicker alloc] initWithFrame:pickerFrame];
    [myPicker addTarget:self action:@selector(pickerChanged:)               forControlEvents:UIControlEventValueChanged];
    [self.view addSubview:myPicker];
    [myPicker release]; 
}

- (void)pickerChanged:(id)sender
{
    NSLog(@"value: %@",[sender date]);
}

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