SmartPDUWebCode/web/三相/src/layout/components/Sidebar/Logo.vue

<template>
  <div class="sidebar-logo-container" :class="{'collapse':collapse}" style="height: 70px" :style="{ backgroundColor: sideTheme === 'theme-dark' ? variables.menuBackground : variables.menuLightBackground }">
    <transition name="sidebarLogoFade">
      <!--<router-link v-if="collapse" key="collapse" class="sidebar-logo-link" to="/">-->
        <!--<img v-if="logo" :src="logo" class="sidebar-logo" />-->
        <!--<h1 v-else class="sidebar-title" :style="{ color: sideTheme === 'theme-dark' ? variables.logoTitleColor : variables.logoLightTitleColor }">{{ title }} </h1>-->
      <!--</router-link>-->
      <router-link   key="expand" class="sidebar-logo-link" to="/">
        <img v-if="logo" :src="logo" style="width: 100%; margin-right: 81px;height: 100%;"/>
        <h1 class="sidebar-title" style="margin-left:-40px;" :style="{ color: sideTheme === 'theme-dark' ? variables.logoTitleColor : variables.logoLightTitleColor}"></h1>
      </router-link>
    </transition>
  </div>
</template>

<script>
import logoImg from '@/assets/logo/logo.png'
import Cookies from "js-cookie";
import variables from '@/assets/styles/variables.scss'
import {  changeLanguages,systemConfiguration,equipmentMintenance } from "@/api/pdu/pduServer";

export default {
  name: 'SidebarLogo',
  props: {
    collapse: {
      type: Boolean,
      required: true
    }
  },
  computed: {
    variables() {
      return variables;
    },
    sideTheme() {
      return this.$store.state.settings.sideTheme
    }

  },
  data() {
    return {
      title: this.$i18n.t('loginFormTitle'),
       logo: "",
      language:[
        {"key":"zh-CN","value":"简体中文","id":"1"},
        // {"key":"zh-TW","value":"繁體中文"},
        {"key":"en-US","value":"English","id":"2"},
        {"key":"ru-RU","value":"俄语","id":"3"}
      ],
    }
  },
created() {
  this.systemConfiguration();
},
methods: {
  // 获取系统配置
  systemConfiguration(){
      systemConfiguration({}).then(response => {
      if(response.data!=null){
      if(response.data.logo!='' &&response.data.logo!=undefined && response.data.logo!=null  ){
        this.logo=response.data.logo;
      }

      var data=response.data;
      var webSocket=data.webSocket;
      var systemLanguage=data.systemLanguage;
      let language = Cookies.get("flowinnIotLanguage");
      if(systemLanguage!='' && systemLanguage!=null){
        for (var i = 0; i < this.language.length; i++) {
          let item = this.language[i]
          if (systemLanguage== item.id) {
            let cookieslanguage = Cookies.get("flowinnIotLanguage");
            if(cookieslanguage!=item.key){
              // 用户修改了显示语言，重新设置语言
              this.chooseLanguage = item.key;
              // 临时保存到cookies中，后面由具体的方法去处理
              Cookies.set("flowinnIotLanguage", this.chooseLanguage,{ expires: 3000 });
              this.setWebLanguage();
               window.location.reload();
            }
          }
        }
      }else{
        this.setWebLanguage();
      }
    }

  });


  },

  setWebLanguage(){
    // cookies中是刚才用户选择的语言
    let language = Cookies.get("flowinnIotLanguage");
    if(language != null && language != "" && language != undefined){
      this.chooseLanguage = language;
    }else{
      // 如果cookies中没有，说明用户第一次打开系统，直接获取系统的语言
      let systemLanguage = (navigator.language || navigator.userLanguage).substring(0, 2);
      if(systemLanguage != null && systemLanguage != "" && systemLanguage != undefined){
        // 这里获取到的是zh和es，不是zh-CN需要单独处理
        this.chooseLanguage = systemLanguage;
      }
    }
    if(this.chooseLanguage == "zh" || this.chooseLanguage == "zh-CN"){
      this.chooseLanguage = "zh-CN";
    }else if(this.chooseLanguage == "zh-TW"){
      this.chooseLanguage = "zh-TW";
    }else if(this.chooseLanguage == "ru-RU"){
      this.chooseLanguage = "ru-RU";
    }else{
      this.chooseLanguage = "en-US";
    }
    var time = new Date().getTime();
    // 设置一个3年的有效期
    let timeNum = time + (3 * 365 * 24 * 60 * 60);
    Cookies.set("flowinnIotLanguage", this.chooseLanguage,{ expires: timeNum });
    // 保存到全局变量中，后面可以使用
    localStorage.setItem("language", this.chooseLanguage);
    // 页面刷新语言进行显示
    this.$i18n.locale = this.chooseLanguage;
    // 修改页面标题
    document.title = (this.$i18n.t('loginFormTitle')).replace("PDU","");
  },
}
}
</script>

<style lang="scss" scoped>
.sidebarLogoFade-enter-active {
  transition: opacity 1.5s;
}

.sidebarLogoFade-enter,
.sidebarLogoFade-leave-to {
  opacity: 0;
}

.sidebar-logo-container {
  position: relative;
  width: 100%;
  height: 50px;
  line-height: 50px;
  background: #2b2f3a;
  text-align: center;
  overflow: hidden;

  & .sidebar-logo-link {
    height: 100%;
    width: 100%;

    & .sidebar-logo {
      width: 32px;
      height: 32px;
      vertical-align: middle;
      margin-right: 12px;
    }

    & .sidebar-title {
      display: inline-block;
      margin: 0;
      color: #fff;
      font-weight: 600;
      line-height: 50px;
      font-size: 14px;
      font-family: Avenir, Helvetica Neue, Arial, Helvetica, sans-serif;
      vertical-align: middle;
    }
  }

  &.collapse {
    .sidebar-logo {
      margin-right: 0px;
    }
  }
}
</style>