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JavaScript example sharing about color change

黄舟Original: 2017-08-09 11:00:311801browse

Now we use javascript to make a small example of changing color. The specific steps are as follows.

1. The first step:

First create an HTML file:

JavaScript example sharing about color change

2. The second step:

Write script code:

<body>
  <div id="a1" onclick ="color();"></div>
    
</body>
<script>
    function color() {
        var div = document.getElementById("a1");
        div.id = "a2";
    }
</script>

JavaScript example sharing about color change

3. Step 3:

Style:

<style>
    div
    {
        width:660px;
        height:660px;
    }
    #a1
    {
        background :green;
    }
    #a2
    {
        background :red;
        
    }
 
 </style>

JavaScript example sharing about color change

4. Step 4:

Running result:

JavaScript example sharing about color change

5. Step 5:

Click to change color:

JavaScript example sharing about color change

Friends, you can try it yourself now~

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