peisweb/src/main.js

import Vue from "vue";
import App from "./App.vue";
import router from "./router";
import store from "./store";
import ElementUI from "element-ui";
import "element-ui/lib/theme-chalk/index.css";
Vue.use(ElementUI);
import axios from "axios";

console.log('vue',Vue.prototype)
Vue.prototype.$axios = axios;
import JsonExcel from "vue-json-excel"; //vue全局导入导出excel
import Print from "vue-print-nb";
Vue.use(Print);
Vue.component("downloadExcel", JsonExcel);
Vue.config.productionTip = false;

// Vue.filter('format', function (date) {
//   var json_date = new Date(date).toJSON()
//   return new Date(new Date(json_date) + 8 * 3600 * 1000).toISOString().replace(/t/g, '').replace(/\.[\d]{3}Z/, '')
// })
Vue.directive('focus', {
  // 当被绑定的元素插入到 DOM 中时
  inserted: function (el) {
    // 聚焦元素
    el.focus()
  },
  update: function (el) {
    // 聚焦元素
    el.focus()
  }
})
Vue.filter("dateFormat", (dataStr) => {
  var time = new Date(dataStr);

  function timeAdd0(str) {
    if (str < 10) {
      str = "0" + str;
    }
    return str;
  }
  var y = time.getFullYear();
  var m = time.getMonth() + 1;
  var d = time.getDate();
  var h = time.getHours();
  var mm = time.getMinutes();
  var s = time.getSeconds();
  return (
    y +
    "-" +
    timeAdd0(m) +
    "-" +
    timeAdd0(d) +
    " " +
    timeAdd0(h) +
    ":" +
    timeAdd0(mm) +
    ":" +
    timeAdd0(s)
  );
});
new Vue({
  router,
  store,
  render: (h) => h(App),
}).$mount("#app");


//监听页面大小改变
window.addEventListener('resize', onResize);
function onResize() {    
    //console.log(document.body.clientHeight,'-document.body.clientHeight-',window.innerHeight)
    store.commit('setData', { key: 'window.pageHeight', value: window.innerHeight})
    store.commit('setData', { key: 'window.pageWidth', value: window.innerWidth})
}
onResize();