jq隐藏和显示相互切换
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<script type="text/javascript" src="jquery-3.3.1.min.js"></script>
<script type="text/javascript">
$("document").ready(function(){
$("#but2").hide();
$("div").hide();
$("#but1").click(function(){
$("div").show();
$("#but1").hide();
$("#but2").show();
})
$("#but2").click(function(){
$("div").hide();
$("#but1").show();
$("#but2").hide();
})
}) </script></head>
<body>
<div style="width: 100px;height: 100px;border: 1px solid #ccc;background: pink;"></div>
<button id="but1"> 显示</button><button id="but2">隐藏</button>
</html>