微信授权获取code

1 入口文件

（其中，jumpUrl为获取code后返回处理的页面）

<script>
import { getOpenID } from "../../utils/access.js";
export default{
data(){
return {},
},
methods:{
...
      let jumpUrl =
        window.location.href.split("#")[0] +
        "#" +
        "/SaveUserInfo/saveOpenID?qrCode=" +
        qrCode;

      getOpenID(jumpUrl);...
}

}
</script>

2 access.js

...

let params =
        "appid=" +
        appID +
        "&redirect_uri=" +
        encodeURIComponent(pageUrl) +
        "&response_type=code&scope=" +
        scope +
        "&state=111#wechat_redirect";
    const url =
        "https://open.weixin.qq.com/connect/oauth2/authorize?" + params;

...

原文地址：https://www.cnblogs.com/Su-feng-address/p/12055046.html