ynw/vue/plugin/web.js

import { Message, MessageBox } from "element-ui";

const extend = function(source, target) {
  if (!target) {
    return source;
  }
  for (var key in source) {
    if (target[key] !== undefined) {
      source[key] = target[key];
    }
  }
  return source;
};

export default {
  install(Vue, option) {
    Vue.prototype.$extend = extend;
    Vue.prototype.$error = message => Message({ type: "error", message });
    Vue.prototype.$fail = message => Message({ type: "error", message });
    Vue.prototype.$success = message => Message({ type: "success", message });
    Vue.prototype.$warning = message => Message({ type: "warning", message });
    Vue.prototype.$confirm = message =>
      MessageBox.confirm(message, "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      });

    Vue.mixin({
      methods: {
        $setState(key, value) {
          this.$store.commit("setState", { key, value });
        }
      }
    });
  }
};