Lydc_frontend/src/components/Home.vue

<template>
  <el-container>
    <el-header>
      <el-row class="container">
        <el-col class="topbar-wrap">
          <div class="topbar-logo topbar-btn">
            <a href>
              <img
                src="../assets/icon/logo.png"
                style="padding: 10px 23px 0px 20px; height: 25px; width: 20px"
              />
            </a>
          </div>
          <div class="topbar-logos">
            <a
              href
              style="
                font-family: 'Microsoft YaHei', 'SimHei', 'STHeiti', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
                font-size: 20px;
                line-height: 70px;
                color: #2E7D32;
                margin-left: 10px;
                font-weight: 600;
                letter-spacing: 1px;
              "
              >{{ myname }}</a
            >
          </div>
          <div class="topbar-title">
            <el-menu
              :default-active="$route.path"
              class="el-menu"
              mode="horizontal"
              background-color="#E8F5E9"
              text-color="#2E7D32"
              active-text-color="#1B5E20"
              @select="handleMenuSelect"
            >
              <template v-for="item in menu">
                <el-submenu
                  v-if="item.children"
                  :index="item.index"
                  :key="item.index"
                >
                  <template slot="title">{{ item.name }}</template>
                  <el-menu-item
                    v-for="submenu in item.children"
                    :index="submenu.index"
                    :key="submenu.index"
                    style="width: 100%"
                    >{{ submenu.name }}</el-menu-item
                  >
                </el-submenu>
                <el-menu-item v-else :index="item.index" :key="item.index">{{
                  item.name
                }}</el-menu-item>
              </template>
            </el-menu>
          </div>
        </el-col>
      </el-row>
    </el-header>
    <el-main>
      <div class="content">
        <router-view />
      </div>
    </el-main>
  </el-container>
</template>

<script>
import "element-ui/lib/theme-chalk/display.css";
import "../assets/css/main.css";

export default {
  name: "Home",
  data() {
    return {
      menu: [],
      myname: myname,
    };
  },
  methods: {
    // 处理菜单选择，避免重复导航
    handleMenuSelect(index) {
      // 如果点击的是当前路径，阻止导航
      if (this.$route.path === index) {
        return false;
      }
      // 否则正常导航
      this.$router.push({ path: index }).catch(err => {
        // 忽略 NavigationDuplicated 错误
        if (err.name !== 'NavigationDuplicated') {
          console.error('路由导航错误:', err);
        }
      });
    }
  },
  mounted() {
    if (sessionStorage.getItem("access-user") == "Leader") {
      this.menu = [
        { index: "/view", name: "工作监管" },
        { index: "/statistic", name: "汇总统计" },
        { index: "/analysis", name: "分析决策" },
        { index: "/data", name: "数据管理" },
        { index: "/login", name: "退出" },
      ];
    } else if (
      sessionStorage.getItem("access-user") == "Admin" ||
      sessionStorage.getItem("access-user") == "SuperAdmin"
    ) {
      this.menu = [
        { index: "/view", name: "工作监管" },
        { index: "/statistic", name: "汇总统计" },
        { index: "/analysis", name: "分析决策" },
        { index: "/data", name: "数据管理" },
        { index: "/main", name: "任务管理" },
        { index: "/login", name: "退出" },
      ];
    } else if (sessionStorage.getItem("access-user") == "Operator") {
      this.menu = [
        { index: "/main", name: "任务管理" },
        { index: "/login", name: "退出" },
      ];
    }
  },
};
</script>

<style scoped>
.header ul {
  z-index: 1;
  list-style-type: none;
  overflow: hidden;
  background-color: #333;
}

.header ul li {
  float: right;
}

.el-header {
  padding: 0;
  z-index: 99;
}

.topbar-title .el-menu--horizontal > .el-menu-item {
  font-weight: bold !important;
  height: 50px;
  line-height: 70px;
  width: 114px;
  text-align: center;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #2E7D32;
  letter-spacing: 0;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}
.el-menu--horizontal > .el-menu-item.is-active {
  color: #1B5E20 !important;
  font-family: PingFangSC-Semibold;
  font-size: 16px;
  letter-spacing: 0;
  border-bottom: 3px solid #4CAF50 !important;
  background: rgba(76, 175, 80, 0.1) !important;
}
.el-menu--horizontal .el-menu-item:not(.is-disabled):focus,
.el-menu--horizontal .el-menu-item:not(.is-disabled):hover {
  outline: 0;
  background: rgba(76, 175, 80, 0.15) !important;
  color: #1B5E20 !important;
}

.el-main {
  padding: 0;
  height: 100%;
  background: #F1F8F4;
}

.content {
  height: 100%;
  background: #F1F8F4;
}
</style>