Keyboard允许你使用ionic键盘插件提供的键盘事件。
export class MyClass{ constructor(keyboard: Keyboard){ this.keyboard = keyboard; }}
export class MyClass{
constructor(keyboard: Keyboard){
this.keyboard = keyboard;
}
isOpen()
检查键盘是否打开，返回一个boolean
onClose(callback)
当键盘被关闭时回调一个callback返回callback
close()
关闭键盘
