[英]public method called from inside self object javascript?
is there a way to call public method from jquery button click configured inside the same object?? 有没有一种方法可以通过在同一对象内配置的jquery按钮单击来调用公共方法? below I show you the multiple way I have been tried
下面我向您展示了我尝试过的多种方法
var myClass = new MyClass();
function MyClass() {
this.func1 = function () {
alert("Hello World");
}
var me = this;
$("#my-button").click(function(){
//func1(); //dont work (wold like)
//this.func1(); //dont work (would like)
me.func1(); //Work! but is not correct way to do it
myClass.func1(); //Work! but the idea its that recognize itself widthout call public instance
});
}
Other way to do?? 其他方式吗?
me.func1()实际上是正确的方法,尽管我相信惯例是将其命名为“ self”而不是“ me”。
Try this out: 试试看:
var myClass = new MyClass();
function MyClass() {
var myFunc = function () {
alert("Hello World");
}
this.func1 = myFunc;
$("#my-button").click(function(){
myFunc();
});
}
Since this
inside the click handler refers to my-button
, this.func1()
won't work. 由于点击处理程序中的
this
引用了my-button
,因此this.func1()
无法正常工作。 func1()
won't work because when the click handler is eventually triggered it will be in a different context and func1()
doesn't make any sense in that context. func1()
无法正常工作,因为最终触发单击处理程序时,它将处于不同的上下文中,而func1()
在该上下文中没有任何意义。 Your solution is good. 您的解决方案很好。
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