1. <wx-open-launch-weapp
    2.                                             id="launch-btn"
    3.                                             class="opentag"
    4.                                             username="gh_6b4d28fdb9fe"
    5.                                             path="/pages/index/index.html"
    6.                                             @launch="handleLaunchFn"
    7.                                             @error="handleErrorFn"
    8.                                             >
    9.     <component
    10.                          :is="'script'"
    11.                          type="text/wxtag-template"
    12.                          style="display: block"
    13.                          >
    14.         <div style="margin: 16px">
    15.             <button
    16.                             style="
    17.                                          width: 295px;
    18.                                          height: 42px;
    19.                                          color: white;
    20.                                          text-align: center;
    21.                                          background: rgb(25, 137, 250);
    22.                                          border: 1px solid rgb(25, 137, 250);
    23.                                          border-radius: 21px;
    24.                                          "
    25.                             >
    26.                 注册
    27.             </button>
    28.         </div>
    29.     </component>
    30.     </wx-open-launch-weapp>
    1. const wxConfig = async () => {
    2.   const params = {
    3.     url: encodeURIComponent(location.href.split("#")[0]),
    4.   };
    5.   const { data } = await signature(params);
    6.   wx.config({
    7.     debug: false,
    8.     appId: "wx83b985f77106165c", // 公众号id
    9.     timestamp: data.timestamp, // 后端提供
    10.     nonceStr: data.noncestr, // 后端提供
    11.     signature: data.signature, // 后端提供
    12.     jsApiList: [
    13.       "scanQRCode",
    14.       "updateAppMessageShareData",
    15.       "updateTimelineShareData",
    16.     ], // 必填，需要使用的JS接口列表，所有JS接口列表见附录2
    17.     openTagList: ["wx-open-launch-weapp"],
    18.   });
    20.   wx.ready(function () {
    21.     console.log("config ready");
    22.   });
    23.   wx.error(function (errMsg: string) {
    24.     console.log("config error", errMsg);
    25.   });
    26. };

    wxConfig() 可以初始调用,也可以在接口后面调用

    1. Vue.config.ignoredElements = [
    2.   "wx-open-launch-app",
    3.   "wx-open-launch-weapp",
    4. ];