hb_sis_zhfx/src/views/layout/Header.vue

<template>
  <div class="header-menu">
    <ul class="header-menu-list">
      <li
        class="header-menu-item"
        v-for="(menu, index) of menus"
        :key="menu"
        @click="click(index, menu)"
        :class="{ active: activeIndex == index }"
      >
        {{ menu.text }}
      </li>
    </ul>
    <!-- <ul class="header-menu-dropdown" :class="{ dropdown: dropdown }">
      <li class="header-menu-dropdown-title" @click="clickMenu()"><i class="fa fa-gear"></i>菜单<i class="fa fa-sort-down down"></i></li>
      <ul class="header-menu-dropdown-list">
        <li class="header-menu-dropdown-item" v-for="(menu, index) of menusDropdown" :key="menu" @click="clickSubMenu(index, menu.code)">
          {{ menu.text }}
        </li>
      </ul>
    </ul> -->
    <ul class="header-menu-user">
      <li class="header-menu-user-title">
        <span class="el-dropdown-link"> <i class="fa fa-user"></i>白玉杰 </span>
        <el-dropdown
          size="small"
          trigger="hover"
          :hide-on-click="true"
          v-if="false"
        >
          <span class="el-dropdown-link">
            <i class="fa fa-user"></i>白玉杰
          </span>
          <template #dropdown>
            <el-dropdown-menu :class="$store.state.themeName + ' curDropdown'">
              <el-dropdown-item>
                <el-switch
                  size="small"
                  active-color="rgb(57, 54, 143)"
                  inactive-color="#05bb4c"
                  active-text="亮色主题"
                  inactive-text="暗色主题"
                  v-model="themeName"
                  @change="changeTheme()"
                />
              </el-dropdown-item>
            </el-dropdown-menu>
          </template>
        </el-dropdown>
      </li>
    </ul>
  </div>
</template>
<script>
import $ from "jquery";
// import store from '@store/index';

export default {
  data() {
    return {
      themeName: false,
      menus: [
        {
          id: "monitor",
          text: "驾驶舱",
          path: "/monitor/home",
          isActive: true,
        },
        {
          id: "decision",
          text: "经济运行",
          path: "/decision/pb",
          isActive: false,
        },
        {
          id: "health",
          text: "智慧检修",
          // path: '/sandtable',
          path: "/health/sandtable",
          isActive: false,
        },
        // {
        //   id: "decision",
        //   text: "决策支持",
        //   path: "/decision/decision1",
        //   isActive: false,
        // },
        {
          id: "save",
          text: "安全管控",
          path: "/save",
          isActive: false,
        },
        // {
        //   id: "znbb",
        //   text: "智能报表",
        //   path: "/znbb/reportPandect",
        //   isActive: false,
        // },
        {
          id: "others",
          text: "其他",
          path: "/others",
          isActive: false,
        },
      ],
      activeIndex: 0,
      // menusDropdown: [
      //   {
      //     text: "子菜单1",
      //     code: "submenu1",
      //   },
      //   {
      //     text: "子菜单2",
      //     code: "submenu2",
      //   },
      //   {
      //     text: "子菜单3",
      //     code: "submenu3",
      //   },
      // ],
      // dropdown: false,
      firsttime: 0,
    };
  },
  mounted() {
    let that = this;
    $(document).keydown((event) => {
      if (event.keyCode == 67) {
        // c
        let firstDate = new Date();
        if (that.firsttime == 0) {
          that.firsttime = firstDate.getTime();
        } else {
          var lastDate = new Date();
          var lastTime = lastDate.getTime();
          if (lastTime - that.firsttime < 1000) {
            that.changeTheme();
            that.firsttime = 0;
          }
        }
      }
    });
  },
  methods: {
    click(index, data) {
      this.activeIndex = index;
      this.$router.push(data.path);
      const ActiveModule = this.menus.find((ele) => {
        return ele.path === data.path;
      });
      if (ActiveModule) {
        this.$store.dispatch("changeModuleName", ActiveModule.text);
      }
    },
    clickSubMenu(index, code) {
      // console.log(index, code);
    },
    clickMenu() {
      this.dropdown = !this.dropdown;
    },
    changeTheme() {
      $("#appBody").toggleClass("dark light");
      this.$store.dispatch("changeTheme", $("#appBody").attr("class"));
      this.$store.state.themeName === "dark"
        ? (this.themeName = false)
        : (this.themeName = true);
      localStorage.setItem("themeName", this.$store.state.themeName);
    },
  },
  computed: {
    activeClass(data) {
      return data.isActive ? "active" : "";
    },
  },
  watch: {
    $route: {
      handler: function (val, oldVal) {
        this.menus.some((t, index) => {
          if (val.path.includes(t.id)) {
            this.activeIndex = index;
            const ActiveModule = this.menus.find((ele) => {
              return ele.path === val.path;
            });
            if (ActiveModule) {
              this.$store.dispatch("changeModuleName", ActiveModule.text);
            }
          }
        });
      },
      //深度观察监听
      deep: true,
    },
  },
};
</script>

<style lang="less">
.header-menu {
  display: flex;
  flex-direction: row;
  width: 100%;
  height: 100%;
  font-size: @fontsize;

  .header-menu-list {
    margin: 0;
    padding: 0;
    list-style: none;
    margin-left: auto;
    display: flex;
    flex-direction: row;
    height: 100%;

    .header-menu-item {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 9.259vh;
      height: 100%;
      color: @font-color;
      cursor: pointer;
      transition: color 0.2s ease-in-out;

      &.active {
        color: @green;
        position: relative;
        background: @greenLinearTop;
        transition: color 0.2s ease-in-out;

        &::after {
          content: "";
          position: absolute;
          width: 100%;
          height: 0.463vh;
          border: 0.093vh solid @green;
          border-top: 0;
          left: 0;
          bottom: 0;
          box-sizing: border-box;
        }
      }
    }
  }

  .header-menu-dropdown {
    width: 11.111vh;
    height: 100%;
    margin: 0;
    padding: 0;
    list-style: none;

    .header-menu-dropdown-title {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;
      color: @gray;
      cursor: pointer;

      i {
        margin: 0 0.741vh;
        transition: all 0.3s;
      }
    }

    .header-menu-dropdown-list {
      display: none;
      margin: 0;
      padding: 0;
      list-style: none;
      margin-left: auto;
      position: absolute;

      .header-menu-dropdown-item {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 11.111vh;
        height: 3.704vh;
        color: @gray;
        cursor: pointer;
        position: relative;
        z-index: 1;
        background-color: fade(@write, 5%);

        &::after {
          content: "";
          position: absolute;
          width: 100%;
          height: 0.463vh;
          border: 0.093vh solid @green;
          border-top: 0;
          left: 0;
          bottom: 0;
          box-sizing: border-box;
        }

        &:hover {
          color: @write;
          background-color: fade(@write, 10%);
        }
      }
    }

    &.dropdown {
      .header-menu-dropdown-title {
        .down {
          transform: rotate(180deg);
        }
      }

      .header-menu-dropdown-list {
        display: flex;
        flex-direction: column;
      }
    }
  }

  .header-menu-user {
    width: 16.667vh;
    height: 100%;
    margin: 0;
    padding: 0;
    list-style: none;

    .header-menu-user-title {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;
      color: @gray;
      cursor: pointer;

      i {
        margin: 0 0.741vh;
      }
    }
  }
}
</style>