GCLS_Page_LC/src/components/Header.vue

<template>
  <!-- 顶部登录导航 -->
  <div class="LoginNav1">
    <div class="logo">
      <span class="logo-img"> logo </span>
      <el-menu
        :default-active="activeIndex"
        class="el-menu-demo"
        mode="horizontal"
        @select="handleSelect"
        text-color="#fff"
        active-text-color="#FF9900"
      >
        <el-menu-item index="1">主页</el-menu-item>
        <el-menu-item index="2">
          <template v-if="projectList.length > 1">
            <el-dropdown trigger="click" @command="handleCommand">
              <span
                class="el-dropdown-link"
                :style="{ color: activeIndex == 2 ? '#FF9900' : '#fff' }"
              >
                {{ projectName }}
                <!-- SYSTEM -->
                <img
                  v-if="activeIndex == 2"
                  src="../assets/learncenter/headerDownlod.png"
                  alt=""
                />
                <img
                  v-else
                  src="../assets/learncenter/headerDownlod2.png"
                  alt=""
                />
              </span>
              <el-dropdown-menu slot="dropdown" style="min-width: 278px">
                <el-dropdown-item
                  :class="i == LoginNavIndex ? 'menuActive' : ''"
                  :command="i"
                  :key="i"
                  class="projectList"
                  v-for="(item, i) in projectList"
                >
                  <img
                    style="position: relative; width: 24px"
                    :src="require('../assets/login/' + item.img + '.png')"
                    alt=""
                  />
                  <span style="margin-left: 16px">
                    {{ item.name }}
                  </span>
                </el-dropdown-item>
              </el-dropdown-menu>
            </el-dropdown>
          </template>
          <template v-else>{{
            projectList.length > 0 && projectList[0].name
          }}</template>
        </el-menu-item>
      </el-menu>
    </div>
    <div class="userName">
      <template>
        <el-dropdown
          style="margin-right: 16px; cursor: pointer"
          trigger="click"
          @command="changeLang"
        >
          <span class="el-dropdown-link" style="color: #fff">
            {{ lang }}
            <img src="../assets/learncenter/headerDownlod2.png" alt="" />
          </span>
          <el-dropdown-menu slot="dropdown" style="width: 200px">
            <el-dropdown-item
              v-for="item in language_list"
              :key="item.language_type"
              :command="item"
              >{{ item.language_name }}</el-dropdown-item
            >
          </el-dropdown-menu>
        </el-dropdown>
      </template>
      <div v-if="!userMessage" class="selectLoginOrRegistration">
        <span @click="cutLoginReg">登录</span>
      </div>
      <!-- 用户头像和用户名 -->
      <div class="user" v-else>
        <img
          @click="userShow = !userShow"
          class="headPhoto"
          :src="
            userMessage.image_url
              ? userMessage.image_url
              : require('../assets/login/Group3214.png')
          "
          alt=""
        />
        <span @click="userShow = !userShow">{{
          userMessage.user_real_name
        }}</span>
        <div class="userShow" v-show="userShow">
          <p @click="gotoPersonalcenter">
            <img src="../assets/login/project7.png" alt="" />
            个人中心
          </p>
          <p @click="QuitLogin">
            <img src="../assets/login/Frame77.png" alt="" />
            退出登录
          </p>
        </div>
      </div>
      <!-- 消息 铃铛图片 -->
      <div class="message">
        <img
          @click="gotoPersonalcenter"
          src="../assets/login/Vector2.png"
          alt=""
        />
        <span class="redDot" v-if="is_exist == 'true'"></span>
      </div>
    </div>
  </div>
</template>

<script>
import { mapGetters } from "vuex";
import { getToken, removeToken } from "@/utils/auth";
import Cookies from "js-cookie";
import { getContent, getStaticContent, getLearnWebContent } from "@/api/api";
import { setI18nLang } from "@/utils/i18n";
export default {
  name: "LayoutHeader",
  props: [],
  data() {
    return {
      activeIndex: "2", // 主导航索引
      LoginNavIndex: 0, //下拉框导航索引
      projectName: "学习中心",
      is_exist: "false",
      projectList: [],
      teacherProList: [
        //普通教师
        {
          id: 0,
          name: "教学中心",
          img: "project1",
        },

        {
          id: 2,
          name: "教培中心",
          img: "project3",
        },
        {
          id: 3,
          name: "教研中心",
          img: "project4",
        },
        {
          id: 5,
          name: "学习中心",
          img: "project6",
        },
        {
          id: 6,
          name: "个人中心",
          img: "project7",
        },
      ],
      stuProList: [
        {
          id: 0,
          name: "教学中心",
          img: "project1",
        },
        {
          id: 5,
          name: "学习中心",
          img: "project6",
        },
        {
          id: 6,
          name: "个人中心",
          img: "project7",
        },
      ],
      userMessage: null,
      userShow: false,
      language_list: [],
      lang: "",
    };
  },
  watch: {},
  computed: {
    ...mapGetters(["language_type"]),
  },
  methods: {
    // 前往个人中心
    gotoPersonalcenter() {
      if (!this.userMessage) {
        this.$message.warning("请先登录");
        return;
      }
      // let MethodName = "login_control-CreateAccessCode";
      // let acsCode = "";
      // getContent(MethodName, UserCode, UserType, SessionID).then((res) => {
      //   acsCode = res.access_code;
      location.href = `/GCLS-Personal/#/EnterSys`;
      // });
    },
    // 切换导航
    handleSelect(key, keyPath) {
      this.activeIndex = key;
      if (this.activeIndex == 1) {
        window.location.href = "/";
      }
    },
    // 切换项目
    handleCommand(command) {
      let _this = this;
      _this.LoginNavIndex = command;
      if (!_this.userMessage) {
        this.$message.warning("请先登录");
        this.projectName = "学习中心";
        window.location.href = "/";
        return;
      }
      let MethodName = "login_control-CreateAccessCode";
      let acsCode = null;
      // getContent(MethodName, UserCode, UserType, SessionID).then((res) => {
      //   acsCode = res.access_code;
      _this.projectName = this.projectList[command].name;
      let id = this.projectList[command].id;
      if (id == 0) {
        // 教学管理系统
        location.href = `/GCLS-Learn/#/EnterSys`;
      } else if (id == 1) {
        // 教材管理系统
        location.href = `/GCLS-Book/#/EnterSys`;
      } else if (id == 2) {
        // 教培中心
        location.href = `/GCLS-TRC/#/EnterSys`;
      } else if (id == 3) {
        // 教研中心
        location.href = `/GCLS-TC/#/EnterSys`;
      } else if (id == 4) {
        // 考试中心
        location.href = `/GCLS-Test/#/EnterSys`;
      } else if (id == 5) {
        // 学习中心
        location.href = `/GCLS-LC/#/EnterSys`;
      } else {
        // 个人中心
        location.href = `/GCLS-Personal/#/EnterSys`;
      }
      // });
    },
    // 切换登录的注册
    cutLoginReg() {
      window.location.href = "/";
    },
    QuitLogin() {
      window.location.href = "/";
      removeToken();
      Cookies.remove("JSESSIONID");
      this.userShow = false;
      this.userMessage = null;
    },
    getLangList() {
      let MethodName = "language_manager-GetLanguageList";
      let data = {};
      getStaticContent(MethodName, data).then((res) => {
        this.language_list = res.language_list;
        for (let i = 0; i < this.language_list.length; i++) {
          let item = this.language_list[i];
          if (item.language_type == this.language_type) {
            this.lang = item.language_name;
            break;
          }
        }
      });
    },
    async changeLang(command) {
      console.log(command);
      this.lang = command.language_name;
      let lang_type = command.language_type;
      await setI18nLang(lang_type);
      this.$router.go(0);
    },
    handleProList(list) {
      let projectList = [];
      if (list.length == 0) {
        let arr = [
          {
            id: 2,
            name: "教培中心",
            img: "project3",
          },
          {
            id: 3,
            name: "教研中心",
            img: "project6",
          },
          {
            id: 5,
            name: "学习中心",
            img: "project4",
          },

          {
            id: 6,
            name: "个人中心",
            img: "project7",
          },
        ];
        projectList = arr;
      } else if (list.includes(2000001)) {
        projectList = JSON.parse(JSON.stringify(this.teacherProList));
        for (let i = 0; i < list.length; i++) {
          let code = list[i];
          if (code == 2000003) {
            projectList.push({
              id: 1,
              name: "教材管理系统",
              img: "project1-1",
              selectImg: "project1-1-1",
            });
          }
          if (code == 2000005) {
            projectList.push({
              id: 4,
              name: "考试中心",
              img: "project5",
            });
          }
        }
      } else {
        for (let i = 0; i < list.length; i++) {
          let code = list[i];
          if (code == 2000002) {
            projectList.push({
              id: 0,
              name: "教学管理系统",
              img: "project1",
            });
          } else if (code == 2000003) {
            projectList.push({
              id: 1,
              name: "教材管理系统",
              img: "project2",
            });
          } else if (code == 2000004) {
            projectList.push({
              id: 2,
              name: "教师培训中心",
              img: "project3",
            });
          } else if (code == 2000005) {
            projectList.push({
              id: 4,
              name: "考试中心",
              img: "project5",
            });
          } else if (code == 2000006) {
            projectList.push({
              id: 3,
              name: "教研中心",
              img: "project4",
            });
          }
        }
        projectList.push({
          id: 6,
          // Teacher training center
          name: "个人中心",
          img: "project7",
          text: "您收集和购买的所有资源都可以在这里轻松找到。",
        });
      }
      // 排序
      for (var i = 0; i < projectList.length - 1; i++) {
        for (var j = 0; j < projectList.length - 1 - i; j++) {
          // 相邻元素两两对比，元素交换，大的元素交换到后面
          if (projectList[j].id > projectList[j + 1].id) {
            var temp = projectList[j];
            projectList[j] = projectList[j + 1];
            projectList[j + 1] = temp;
          }
        }
      }
      console.log(projectList);
      return projectList;
    },
    getNotReadMessage() {
      let MethodName = "message-message_manager-IsExistMyMessage_NotRead";
      let data = {};
      getLearnWebContent(MethodName, data).then((res) => {
        this.is_exist = res.is_exist;
      });
    },
  },
  created() {},
  mounted() {
    let _this = this;
    let user = getToken();
    if (user) {
      _this.userMessage = JSON.parse(user);
      let popedom_code_list = _this.userMessage.popedom_code_list;
      if (_this.userMessage.user_type == "TEACHER") {
        _this.projectList = _this.handleProList(popedom_code_list);
      } else if (_this.userMessage.user_type == "STUDENT") {
        _this.projectList = _this.stuProList;
      }
      _this.projectList.forEach((item, index) => {
        if (item.id == 5) {
          _this.LoginNavIndex = index;
        }
      });
    }
    _this.getLangList();
    _this.getNotReadMessage();
    setInterval(() => {
      _this.getNotReadMessage();
    }, 120000);
  },
};
</script>

<style lang="scss" scoped>
.LoginNav1 {
  // height: 74px;
  height: 64px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
  padding: 0px 24px;
  z-index: 999;
  // background: #ffffff;
  // box-shadow: 0px 1px 0px rgba(0, 0, 0, 0.15);
  font-family: "sourceR";
  .logo {
    &-img {
      font-style: normal;
      font-weight: 600;
      font-size: 30px;
      font-variant: small-caps;
      // color: #000000;
      color: #fff;
      margin-right: 29px;
      line-height: 74px;
    }
    display: flex;
    align-items: center;
    .el-menu-demo {
      background: rgba(0, 0, 0, 0);
      // margin-left: 100px;
      li:hover {
        background: none;
      }
      li {
        font-size: 16px;
        background: none;
      }
    }
    // 取消组件默认的样式
    .el-menu.el-menu--horizontal {
      border-bottom: none;
    }
  }
  .el-dropdown-link {
    img {
      width: 8px;
      height: 4px;
      vertical-align: middle;
    }
  }
  .userName {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    .seek {
      margin-right: 100px;
      position: relative;
      img {
        left: 10px;
        top: 11px;
        position: absolute;
      }
    }
    .flag {
      position: relative;
      top: 5px;
    }
    .headPhoto {
      width: 50px;
      height: 50px;
      // background: url("../assets/teacherTrain/image 4.png") no-repeat 100% 100%;
      // background-size: 100%;
      border-radius: 50%;
      // margin-right: 10px;
    }
    .message {
      height: 100%;
      position: relative;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-left: 23px;
      cursor: pointer;
      img {
        width: 24px;
      }
      .redDot {
        position: absolute;
        top: 2px;
        right: 2px;
        width: 6px;
        height: 6px;
        display: inline-block;
        background: red;
        border-radius: 50%;
      }
    }
    .selectLoginOrRegistration {
      display: flex;
      height: 32px;
      border: 1px solid #ffffff;
      box-sizing: border-box;
      border-radius: 4px;
      justify-content: space-evenly;
      align-items: center;
      padding: 0 16px;
      > span {
        cursor: pointer;
        font-size: 16px;
        color: #fff;
      }
    }
    .user {
      display: flex;
      align-items: center;
      cursor: pointer;
      position: relative;
      color: #fff;
      > img {
        width: 34px;
        height: 34px;
      }
      > span {
        font-size: 16px;
        padding-left: 10px;
      }
      .userShow {
        position: absolute;
        width: 156px;
        height: 96px;
        background: #ffffff;
        box-shadow: 0px 2px 8px rgba(0, 0, 0, 0.15);
        border-radius: 8px;
        bottom: -100px;
        left: -5px;
        color: black;
        img {
          width: 24px;
          height: 24px;
          margin-right: 10px;
        }
        p {
          font-size: 16px;
          height: 40px;
          display: flex;
          align-items: center;
          padding-left: 20px;
          margin: 0;
          margin-top: 5px;
        }
        > p:hover {
          background: #f2f2f2;
        }
      }
    }
  }
}
</style>
<style lang="scss">
.LoginNav1 {
  .el-dropdown-menu__item {
    line-height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    > span {
      font-family: "sourceR";
      font-size: 16px;
    }
  }
  .el-menu--horizontal > .el-menu-item {
    height: 60px;
    line-height: 60px;
  }
  .el-dropdown {
    display: block;
    > span {
      font-family: "sourceR";
      font-size: 16px;
    }
  }
}
.projectList {
  &.el-dropdown-menu__item {
    line-height: 40px;
    display: flex;
    align-items: center;
    color: #000000;
    > img {
      top: 0;
    }
    > span {
      line-height: 40px;
      font-family: "sourceR";
    }
  }
  &:hover {
    background: #ff9900 !important;
    // background: rgba(255, 153, 0, 0.1) !important;
    color: #000 !important;
    // color: #fff;
  }
  &.menuActive {
    background: #ff9900;
  }
}
</style>