推荐一个button 弹起pickerview的源码,也可以作为工具类使用。
利用inputview 做键盘弹起动画。该如何做呢?
1.继承uiview
2.重写属性&方法
@property (readwrite) uiview *inputview; @property (readwrite) uiview *inputaccessoryview; - (bool)isuserinteractionenabled { return yes; } - (bool)canbecomefirstresponder { return yes; }
3.添加tapgesture
uitapgesturerecognizer *tap = [[uitapgesturerecognizer alloc] initwithtarget:self action:@selector(touchaction)]; [tap setnumberoftouchesrequired:1]; [tap setnumberoftapsrequired:1]; [self addgesturerecognizer:tap];
4.实现方法touchaction
以上所述是小编给大家介绍的ios中利用inputview 弹出 picker,希望对大家有所帮助
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