<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>Document</title> <script type="text/javascript"> function hidetext() { var mychar = document.getElementById("con"); var mychor=document.getElementById("cor"); mychar.style.display="none"; mychor.style.display="block"; } function showtext() { var mychar = document.getElementById("con"); var mychor=document.getElementById("cor"); mychar.style.display="block"; mychor.style.display="none"; } </script> </head> <body> <h1>JavaScript</h1> <p id="con">做为一个Web开发师来说,如果你想提供漂亮的网页、令用户满意的上网体验,JavaScript是必不可少的工具。</p> <p id="cor" style="display:none;">做为一个Web用必不可少的工具。</p> <form> <input type="button" onclick="hidetext()" value="隐藏内容" /> <input type="button" onclick="showtext()" value="显示内容" /> <input type="button" onclick="hidshow()" value="一件隐藏显示"> </form></body> </html>
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