1
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<div class=‘c1‘>
<div>
<div class=‘title‘>菜单一</div>
<div class=‘content‘>内容 一</div>
</div>
<div>
<div class=‘title‘>菜单一</div>
<div class=‘content‘>内容 一</div>
</div>
<div>
<div class=‘title‘>菜单一</div>
<div class=‘content‘>内容 一</div>
</div>
<div>
<div class=‘title‘>菜单一</div>
<div class=‘content‘>内容 一</div>
</div>
</div>
<script src="jquery-1.12.4%20(1).js"></script>
<script>
$(".title").click(function () {
console.log($(this).text(),‘1‘)
})
$(".title").bind(‘click‘,function () {
console.log($(this).text(),‘2‘)
})
//委托
$(".c1").delegate(‘.title‘,‘click‘,function () {
console.log($(this).text(),‘3‘)
})
$(‘.c1‘).on(‘click‘,‘.title‘,function () {
console.log($(this).text(),‘4‘)
})
</script>
</body>
</html>
时间： 2025-01-03 04:01:40