vue性能优化之cdn引入vue-Router的问题

  externals: {
   'vue': 'Vue',
   'vuex': 'Vuex',
   'vue-router': 'VueRouter',
   'element-ui': 'ELEMENT'
  },

const originalPush = VueRouter.prototype.push
 
VueRouter.prototype.push = function push(location) {
 
return originalPush.call(this, location).catch(err => err)
 
}

module.exports = {
  externals: {
    TencentCaptcha: 'TencentCaptcha'
  },
....
}

module.exports = {
  devServer: {
    port: 3200// 端口号配置
  },
  configureWebpack: {
    externals: {
      TencentCaptcha: 'TencentCaptcha'
    }
  }
}

import TencentCaptcha from 'TencentCaptcha';

let t = new TencentCaptcha(this.$appid, (rsp) => {
            console.log(rsp);
            t.destroy();
            if (rsp.ret === 0) {
              ...
            } else {
            }
          }, {});
          t.show();