JS怎么判断是哪个元素触发了点击事件
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<!DOCTYPE html>
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.innerDiv{
border:1px solid #cccccc;
width:500px;
height:50px
}
</style>
</head>
<body>
<div style="width:500px;height:500px;background-color: #1A68A2" id="container">
<div class="innerDiv" data-index="1">1</div>
<div class="innerDiv" data-index="2">2</div>
<div class="innerDiv" data-index="3">3</div>
<div class="innerDiv" data-index="4">4</div>
<div class="innerDiv" data-index="5">5</div>
<div class="innerDiv" data-index="6">6</div>
<div class="innerDiv" data-index="7">7</div>
<div class="innerDiv" data-index="8">8</div>
</div>
<script>
function processInnderDiv(domDiv){
console.log('div[data-index=%s] click',domDiv.getAttribute("data-index"));
}
document.getElementById("container").addEventListener("click",function(event){
processInnderDiv(event.target);
},false);
</script>
</body>
</html>
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
.innerDiv{
border:1px solid #cccccc;
width:500px;
height:50px
}
</style>
</head>
<body>
<div style="width:500px;height:500px;background-color: #1A68A2" id="container">
<div class="innerDiv" data-index="1">1</div>
<div class="innerDiv" data-index="2">2</div>
<div class="innerDiv" data-index="3">3</div>
<div class="innerDiv" data-index="4">4</div>
<div class="innerDiv" data-index="5">5</div>
<div class="innerDiv" data-index="6">6</div>
<div class="innerDiv" data-index="7">7</div>
<div class="innerDiv" data-index="8">8</div>
</div>
<script>
function processInnderDiv(domDiv){
console.log('div[data-index=%s] click',domDiv.getAttribute("data-index"));
}
document.getElementById("container").addEventListener("click",function(event){
processInnderDiv(event.target);
},false);
</script>
</body>
</html>
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