在处理浏览器事件时,我已经开始为移动设备整合Safari的touchEvents。我发现addeventlistener与条件语句堆积在一起。这个项目不能使用JQuery。

一个标准的事件监听器:

/* option 1 */
window.addEventListener('mousemove', this.mouseMoveHandler, false);
window.addEventListener('touchmove', this.mouseMoveHandler, false);

/* option 2, only enables the required event */
var isTouchEnabled = window.Touch || false;
window.addEventListener(isTouchEnabled ? 'touchmove' : 'mousemove', this.mouseMoveHandler, false);

JQuery的bind允许多个事件,如下所示:

$(window).bind('mousemove touchmove', function(e) {
    //do something;
});

是否有一种方法可以像JQuery示例中那样组合这两个事件侦听器?例:

window.addEventListener('mousemove touchmove', this.mouseMoveHandler, false);

任何建议或提示,感谢!


当前回答

对我来说;这段代码运行良好,是使用相同(内联)函数处理多个事件的最短代码。

var eventList = ["change", "keyup", "paste", "input", "propertychange", "..."];
for(event of eventList) {
    element.addEventListener(event, function() {
        // your function body...
        console.log("you inserted things by paste or typing etc.");
    });
}

其他回答

我有个更简单的解决办法

window.onload = window.onresize = (event) => {
    //Your Code Here
}

我已经测试过了,它工作得很好,在好处方面,它是紧凑的,不复杂的,就像这里的其他例子一样。

ES2015:

let el = document.getElementById("el");
let handler =()=> console.log("changed");
['change', 'keyup', 'cut'].forEach(event => el.addEventListener(event, handler));

对我来说;这段代码运行良好,是使用相同(内联)函数处理多个事件的最短代码。

var eventList = ["change", "keyup", "paste", "input", "propertychange", "..."];
for(event of eventList) {
    element.addEventListener(event, function() {
        // your function body...
        console.log("you inserted things by paste or typing etc.");
    });
}

一些紧凑的语法,达到预期的结果,POJS:

   "mousemove touchmove".split(" ").forEach(function(e){
      window.addEventListener(e,mouseMoveHandler,false);
    });

一种方法是:

const troll = document.getElementById('troll'); [' mousedown ', ' mouseup ']。forEach(type => { If (type === 'mousedown') { 巨魔。addEventListener(type, () => console.log('鼠标down')); } Else if (type === 'mouseup') { 巨魔。addEventListener(type, () => console.log('鼠标打开')); } }); img { 宽度:100 px; 光标:指针; } < div id = "钓鱼" > <img src="http://images.mmorpg.com/features/7909/images/Troll.png" alt="Troll"> < / div >