js+css+html creates typing animation function-JS Tutorial-php.cn

js+css+html creates typing animation function

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Release： 2018-06-11 10:56:29

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This time I will bring you the typing animation function of js css html. What are the precautions for making typing animation function of js css html? The following is a practical case, let’s take a look.

1. Effect

2. Source code

<html>
<head>
 <style type="text/css">
  #myp{
   display: inline-block;
   width:500px;
   height:300px;
   background-color:rgba(0,0,0,0.3);
   color:hsla(0,100%,70%,1);
   word-wrap:break-word;
   line-height:30px;
   letter-spacing:3px;
   padding-left:3px;
   text-indent:40px;
   border-radius:5px;
   -webkit-box-shadow: 3px 3px 3px 3px rgba(0,0,0,0.1);
   -moz-box-shadow: 3px 3px 3px 3px rgba(0,0,0,0.1);
   box-shadow: 3px 3px 3px 3px rgba(0,0,0,0.1);
  }
 </style>
 <script type="text/javascript">
  window.onload = function () {
   var myp = document.getElementById("myp");
   var contentArr = "秋天来临了天空像一块覆盖大地的蓝宝石。村外那个小池塘睁着碧澄澄的眼睛，凝望着这美好的天色。一对小白鹅侧着脑袋欣赏自己映在水里的影子。山谷里枫树的叶子，不知是否喝了过量的酒，红的像一团火似的。村前村后的稻子，低着头弯着腰，在秋风中默默地等待着人们去收割，半空中，排着“人”字形的雁群，高兴的唱着歌，告别人们，向天边慢慢飞去……".split("");
   var content = "";
   var index = 0;
   var ID = setInterval(function () {
    content += contentArr[index];
    myp.innerHTML = content + "_";
    index++;
    if(index === contentArr.length){
     myp.innerHTML = content ;
     clearInterval(ID);
     console.log("结束了");
    }
   },100);
  }
 </script>
</head>
<body>
<p id="myp"></p>
</body>
</html>

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