28 lines
618 B
JavaScript
28 lines
618 B
JavaScript
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/**
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* 键盘对象封装
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*/
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export default class keyBoard{
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constructor(Buttom,Lift,rigth,top){
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this.dom = document;
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this.dom.οnkeydοwn = function(event){
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var e = event || window.event || arguments.callee.caller.arguments[0];
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if(e && e.keyCode==40){ //下
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Buttom();
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}
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if(e && e.keyCode==37){ //左
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Lift();
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}
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if(e && e.keyCode==39){ //右
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rigth();
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}
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if(e && e.keyCode==38){ // 上
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top();
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}
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};
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}
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}
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