38-10000 web入门 jQuery 选择器使用

DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jquery程序基础案例title>
      
      <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js">script>
head>
<body>
    
    <div>这是元素选择器用法div>
    <div>程序案例1div>


    <script>

        $(function(){
              $("div").css("color", "red");

        })
    script>
body>
html>

效果

   

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