更换字体颜色 

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>童心少年</title>
  </head>
  <body>
      <p style="color:blue">假设y=5 计算 x=y+2 并显示结果。</p>
      <button onclick="myFunction()">点击这里</button>
      <p onclick="click1()"id="demo">gsgsgdg</p>
      <script>
          function myFunction()
          {
              var x=5;
              var y=x+1;
              x=y;
              var demoP = document+x;
          }
          function click1()
          {
                var demo=document.getElementById("demo")
              demo.style="color:blue";
          }
          //var person={
            //  firstname:"John",
              //lastname:"Doe",
              //id : 5566
          //};
          //document.write(person.lastname+"<br>");
          //document.write(person["lastname"]+"<br>");
    </script>
  </body>
</html>

 

posted @ 2025-11-15 11:56  爱吃泡面的皮卡  阅读(5)  评论(0)    收藏  举报