header.js
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/**
* 组件描述:官网顶栏导航
* 通过@midea 媒体查询决定显示PC/移动端样式
*/
import {
mapState
} from 'vuex'
import {
getObjByListKeyValue
} from '@utils/utils.js'
import VDropdown from '@components/home/dropdown/dropdown.vue'
import MDropdown from '@components/home/m-dropdown/m-dropdown.vue'
export default {
name: 'VHeader',
components: {
VDropdown,
MDropdown
},
computed: {
i18n() {
return this.$i18n.messages && this.$i18n.locale ? this.$i18n.messages[this.$i18n.locale] : {};
}
},
data() {
return {
dropdownMVisible: false,
loginMVisible: false,
maxClientWidth: 1200,
// 用于传入到导航组件dropdown 常规导航菜单数据
navList: [],
// 用于传入到导航组件dropdown 登菜单数据
loginData: {},
// 用于传入到导航组件dropdown 语言菜单数据
langData: {
name: "繁",
path: "",
list: [{
name: "繁",
path: "",
value: "tc"
},
{
name: "简",
path: "",
value: "zh"
},
{
name: "EN",
path: "",
value: "en"
},
]
}
}
},
computed: {
...mapState({
isSmallScreen: state => state.isSmallScreen,
userInfo: state => state.userInfo
})
},
methods: {
toIndex() {
this.$router.push({
path: "/"
})
},
onShowDropdown(evtStr) {
this.dropdownMVisible = false;
this.loginMVisible = false;
if (evtStr == 'nav') {
this.dropdownMVisible = true;
} else if (evtStr == 'login') {
this.loginMVisible = true;
} else {}
},
checkIsSmallScreen() {
const self = this;
if (document.body.clientWidth > self.maxClientWidth) {
self.$store.commit('IS_SMALL_SCREEN', false)
} else {
self.$store.commit('IS_SMALL_SCREEN', true)
}
},
initData() {
let i18n = this.$i18n.messages[this.$i18n.locale] || {};
this.buildLoginMenu();
this.navList = i18n.nav.navList;
let curLang = getObjByListKeyValue(this.$i18n.locale, "value", this.langData.list)
this.langData.name = curLang.name;
},
/**
* 根据登陆状态构建登陆菜单
*/
buildLoginMenu() {
let i18n = this.$i18n.messages[this.$i18n.locale] || {};
let menuData = JSON.parse(JSON.stringify(i18n.nav.loginData));
let list = [];
if (this.userInfo && this.userInfo.name) {
menuData.name = this.userInfo.name;
if (this.$i18n.locale == "en" && this.userInfo.nameEn) {
menuData.name = this.userInfo.nameEn;
}
menuData.list.forEach(element => {
if (element.type == "auth") {
list.push(element);
}
});
} else {
menuData.list.forEach(element => {
if (element.type == "noAuth") {
list.push(element);
}
});
}
menuData.list = list;
this.$set(this, 'loginData', menuData);
}
},
beforeDestroy() {
window.removeEventListener('resize', this.checkIsSmallScreen(), false)
},
mounted() {
window.addEventListener('resize', () => this.checkIsSmallScreen(), false);
this.$root.eventBus.$on("langChange", () => {
this.initData();
});
},
watch: {
userInfo(val) {
this.buildLoginMenu();
}
},
created() {
this.initData();
},
}