<html>
<head>
<title>打开小程序</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">
<script>
</script>
<!-- 引入jQuery -->
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
<!-- 公众号 JSSDK -->
<script src="https://res.wx.qq.com/open/js/jweixin-1.6.0.js"></script>
<script>
wx.config({
debug: true, // 调试时可开启
appId: 'wxece3a9a4c82f58c9', // <!-- replace -->
timestamp: 0, // 必填，填任意数字即可
nonceStr: 'nonceStr', // 必填，填任意非空字符串即可
signature: 'signature', // 必填，填任意非空字符串即可
jsApiList: ['chooseImage'], // 必填，随意一个接口即可
openTagList: ['wx-open-launch-weapp'], // 填入打开小程序的开放标签名
})
wx.ready(function () {
console.log("接口验证成功");
});
wx.error(function (res) {
console.log('res', res);
});
</script>
</head>
<body>
<div class="page full">
<wx-open-launch-weapp
id="launch-btn"
appid="wxece3a9a4c82f58c9"
>
<button >打开小程序</button>
</wx-open-launch-weapp>
<script>
var btn = document.getElementById('launch-btn');
btn.addEventListener('launch', function (e) {
console.log('success');
});
btn.addEventListener('error', function (e) {
console.log('fail', e.detail);
});
</script>
</div>
</body>
</html>
{“realAuthUrl”:[“http://
app.gohong.com/”]，“errMsg”
:“config:invalid signature”}
签名咋可能是任意的字符串
看这个连接 里面说明了如何获取签名
https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/JS-SDK.html#1