uni-app（小程序）

 npm i unplugin-vue2-script-setup

const ScriptSetup = require('unplugin-vue2-script-setup/webpack').default;
module.exports = {
  parallel: false,
  configureWebpack: {
    plugins: [
      ScriptSetup({
        /* options */
      }),
    ],
  },
  chainWebpack(config) {
    config.plugins.delete('fork-ts-checker');
  },
};

   import vueComposition from "@vue/composition-api" 
   Vue.use(vueComposition)

  <template>
  <view>
    <view class="loginBox">
      <input
        class="input-box"
        v-model="userID"
        :placeholder="!isLogin ? '请输入用户ID' : '搜索用户ID'"
        placeholder-style="color:#BBBBBB;"
      />
      <view class="login">
        <button
          class="loginBtn"
          @click="!isLogin ? loginHandler() : callHandler()"
        >
          {{ !isLogin ? "登录" : "呼叫" }}
        </button>
      </view>
    </view>
  </view>
</template>
<script>
import * as GenerateTestUserSig from "../../TUICallKit/debug/GenerateTestUserSig-es.js";
// 导入 TUICallKitAPI 模块，使您的应用具有全局呼叫的能力
import { TUICallKitAPI } from "../../TUICallKit/src/index";
// 导入 CallManager 模块，使您的应用具有全局监听来电的能力
import { CallManager } from "../../TUICallKit/src/TUICallService/serve/callManager";
uni.CallManager = new CallManager();
export default {
  data() {
    return {
      isLogin: false,
      userID: "",
    };
  },
  methods: {
    async loginHandler() {
      if (!this.userID) return;
      const { userSig, SDKAppID } = GenerateTestUserSig.genTestUserSig({
        userID: this.userID,
      });
      await uni.CallManager.init({
        sdkAppID: SDKAppID,
        userID: this.userID,
        userSig: userSig,
        globalCallPagePath: "TUICallKit/src/Components/TUICallKit",
      });
      this.isLogin = true;
      this.userID = "";
    },

    async callHandler() {
      await TUICallKitAPI.calls({
        userIDList: [this.userID],
        type: 2,
      });
    },
  },
};
</script>
<style>
.loginBox {
  margin-top: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

input {
  display: flex;
  font-size: 20px;
}

.login {
  width: 100vw;
  bottom: 5vh;
  margin: 70rpx;
}

.login button {
  width: 80%;
  background-color: #006eff;
  border-radius: 50px;
  color: white;
}
</style>