js-事件函数调用简化

// 一般写法

function fn(event) {

  console.log(event)

}

div.onclick = function (event) {

  fn(event)

}

====== 简化后=====

function fn(event) {

  console.log(event)

}

div.onclick = fn

--------> 与下面相同

div.onclick(function(event){

  console.log(event)  

})

猜你喜欢

转载自www.cnblogs.com/PasserByOne/p/12075229.html
今日推荐