Implementation method: 1. Bind the click event to the button and specify an event processing function; 2. Use "document.getElementById(element object appears).style.display="block"; in the event processing function; "Statement settings can be displayed by clicking the button element.
The operating environment of this tutorial: Windows 10 system, JavaScript version 1.8.5, Dell G3 computer.
How to achieve the click appearance effect in JavaScript
First create a button and bind an event processing function to the button, which can be implemented in the event processing function Element display effect.
The example is as follows:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
div{
width:200px;
height:200px;
background:red;
display:none;
}
</style>
</head>
<body>
<button onclick="showimg()">显示图片</button>
<div id="test"></div>
<script>
function showimg(){
document.getElementById('test').style.display="block";
}
</script>
</body>
</html>Output result:
javascript learning tutorial 】
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