在输入框输入wxid点确定就行了
代码跟插件：https://www.lanzous.com/i7sbvbi
源码：
<!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>wxid</title>
</head>
<style>
* {
padding: 0;
margin: 0;
}
.container {
width: 100%;
position: relative;
margin-top: 30px;
}
#qrcode {
position: absolute;
left: 50%;
transform: translateX(-50%);
width: 300px;
height: 300px;
display: inline-block;
}
#qrcode img {
width: 100%;
}
.wow {
font-size: 20px;
position: absolute;
top: 320px;
left: 50%;
transform: translateX(-50%);
}
#input {
line-height: 20px;
width: 200px;
height: 20px;
border: 1px solid black;
}
.sub {
width: 50px;
height: 24px;
}
</style>
<body>
<div class="container">
<div id="qrcode"></div>
<div class="wow">
<span>wxid:</span>
<input type="text" id="input">
<input class="sub" type="submit" value="确定">
</div>
</div>
<script src="js/jquery.min.js"></script>
<script src="js/qrcode.min.js"></script>
<script>
function change() {
var getid = $('#input').val() //获取wxid
var src = "weixin://contacts/profile/" + getid; //拼接
// // 生成二维码链接
$("#qrcode").html(''); //将之前生成的二维码清空
new QRCode(document.getElementById("qrcode"), src);
}
</script>
</body>
</html>
