import {  loadingText, messageDuration } from "@/settings";
import { Loading } from "element-ui";
const install = (Vue, opts = {}) => {
  
  Vue.prototype.$baseColorfullLoading = (index, text, callback) => {
    let loading;
    if (!index) {
      loading = Loading.service({
        lock: true,  
        text: text || loadingText, 
        spinner: "dots-loader",  
        background: "hsla(0,0%,100%,.8)", 
      });
    } else {
      switch (index) {
        case 1:
          index = "dots";
          break;
        case 2:
          index = "gauge";
          break;
        case 3:
          index = "inner-circles";
          break;
        case 4:
          index = "plus";
          break;
      }
      loading = Loading.service({
        lock: true,  
        text: text || loadingText, 
        spinner: index + "-loader", 
        background: "hsla(0,0%,100%,.8)", 
        target: document.querySelector('.app-main-container'),  
        
      });
    }
    if (callback) {
      callback(loading);
    } else {
      setTimeout(() => {
        loading.close();
      }, messageDuration);
    }
  };
};
if (typeof window !== "undefined" && window.Vue) {
  install(window.Vue);
}
export default install;
 
调用
 
  
  this.$baseColorfullLoading(3)
 
