| 提交 | 用户 | 时间 | ||
| 0cceb6 | 1 | <template> |
| Y | 2 | <el-menu |
| 3 | :default-active="activeMenu" | |
| 4 | mode="horizontal" | |
| 5 | @select="handleSelect" | |
| 6 | > | |
| 7 | <template v-for="(item, index) in topMenus"> | |
| 8 | <el-menu-item :style="{'--theme': theme}" :index="item.path" :key="index" v-if="index < visibleNumber"> | |
| 9 | <svg-icon | |
| 10 | v-if="item.meta && item.meta.icon && item.meta.icon !== '#'" | |
| 11 | :icon-class="item.meta.icon"/> | |
| 12 | {{ item.meta.title }} | |
| 13 | </el-menu-item> | |
| 14 | </template> | |
| 15 | ||
| 16 | <!-- 顶部菜单超出数量折叠 --> | |
| 17 | <el-submenu :style="{'--theme': theme}" index="more" v-if="topMenus.length > visibleNumber"> | |
| 18 | <template slot="title">更多菜单</template> | |
| 19 | <template v-for="(item, index) in topMenus"> | |
| 20 | <el-menu-item | |
| 21 | :index="item.path" | |
| 22 | :key="index" | |
| 23 | v-if="index >= visibleNumber"> | |
| 24 | <svg-icon | |
| 25 | v-if="item.meta && item.meta.icon && item.meta.icon !== '#'" | |
| 26 | :icon-class="item.meta.icon"/> | |
| 27 | {{ item.meta.title }} | |
| 28 | </el-menu-item> | |
| 29 | </template> | |
| 30 | </el-submenu> | |
| 31 | </el-menu> | |
| 32 | </template> | |
| 33 | ||
| 34 | <script> | |
| 35 | import { constantRoutes } from "@/router"; | |
| 36 | ||
| 37 | // 隐藏侧边栏路由 | |
| 38 | const hideList = ['/index', '/user/profile']; | |
| 39 | ||
| 40 | export default { | |
| 41 | data() { | |
| 42 | return { | |
| 43 | // 顶部栏初始数 | |
| 44 | visibleNumber: 5, | |
| 45 | // 当前激活菜单的 index | |
| 46 | currentIndex: undefined | |
| 47 | }; | |
| 48 | }, | |
| 49 | computed: { | |
| 50 | theme() { | |
| 51 | return this.$store.state.settings.theme; | |
| 52 | }, | |
| 53 | // 顶部显示菜单 | |
| 54 | topMenus() { | |
| 55 | let topMenus = []; | |
| 56 | this.routers.map((menu) => { | |
| 57 | if (menu.hidden !== true) { | |
| 58 | // 兼容顶部栏一级菜单内部跳转 | |
| 59 | if (menu.path === "/") { | |
| 60 | topMenus.push(menu.children[0]); | |
| 61 | } else { | |
| 62 | topMenus.push(menu); | |
| 63 | } | |
| 64 | } | |
| 65 | }); | |
| 66 | return topMenus; | |
| 67 | }, | |
| 68 | // 所有的路由信息 | |
| 69 | routers() { | |
| 70 | return this.$store.state.permission.topbarRouters; | |
| 71 | }, | |
| 72 | // 设置子路由 | |
| 73 | childrenMenus() { | |
| 74 | var childrenMenus = []; | |
| 75 | this.routers.map((router) => { | |
| 76 | for (var item in router.children) { | |
| 77 | if (router.children[item].parentPath === undefined) { | |
| 78 | if(router.path === "/") { | |
| 79 | router.children[item].path = "/" + router.children[item].path; | |
| 80 | } else { | |
| 81 | if(!this.ishttp(router.children[item].path)) { | |
| 82 | router.children[item].path = router.path + "/" + router.children[item].path; | |
| 83 | } | |
| 84 | } | |
| 85 | router.children[item].parentPath = router.path; | |
| 86 | } | |
| 87 | childrenMenus.push(router.children[item]); | |
| 88 | } | |
| 89 | }); | |
| 90 | return constantRoutes.concat(childrenMenus); | |
| 91 | }, | |
| 92 | // 默认激活的菜单 | |
| 93 | activeMenu() { | |
| 94 | const path = this.$route.path; | |
| 95 | let activePath = path; | |
| 96 | if (path !== undefined && path.lastIndexOf("/") > 0 && hideList.indexOf(path) === -1) { | |
| 97 | const tmpPath = path.substring(1, path.length); | |
| 98 | activePath = "/" + tmpPath.substring(0, tmpPath.indexOf("/")); | |
| 99 | if (!this.$route.meta.link) { | |
| 100 | this.$store.dispatch('app/toggleSideBarHide', false); | |
| 101 | } | |
| 102 | } else if(!this.$route.children) { | |
| 103 | activePath = path; | |
| 104 | this.$store.dispatch('app/toggleSideBarHide', true); | |
| 105 | } | |
| 106 | this.activeRoutes(activePath); | |
| 107 | return activePath; | |
| 108 | }, | |
| 109 | }, | |
| 110 | beforeMount() { | |
| 111 | window.addEventListener('resize', this.setVisibleNumber) | |
| 112 | }, | |
| 113 | beforeDestroy() { | |
| 114 | window.removeEventListener('resize', this.setVisibleNumber) | |
| 115 | }, | |
| 116 | mounted() { | |
| 117 | this.setVisibleNumber(); | |
| 118 | }, | |
| 119 | methods: { | |
| 120 | // 根据宽度计算设置显示栏数 | |
| 121 | setVisibleNumber() { | |
| 122 | const width = document.body.getBoundingClientRect().width / 3; | |
| 123 | this.visibleNumber = parseInt(width / 85); | |
| 124 | }, | |
| 125 | // 菜单选择事件 | |
| 126 | handleSelect(key, keyPath) { | |
| 127 | this.currentIndex = key; | |
| 128 | const route = this.routers.find(item => item.path === key); | |
| 129 | if (this.ishttp(key)) { | |
| 130 | // http(s):// 路径新窗口打开 | |
| 131 | window.open(key, "_blank"); | |
| 132 | } else if (!route || !route.children) { | |
| 133 | // 没有子路由路径内部打开 | |
| 134 | const routeMenu = this.childrenMenus.find(item => item.path === key); | |
| 135 | if (routeMenu && routeMenu.query) { | |
| 136 | let query = JSON.parse(routeMenu.query); | |
| 137 | this.$router.push({ path: key, query: query }); | |
| 138 | } else { | |
| 139 | this.$router.push({ path: key }); | |
| 140 | } | |
| 141 | this.$store.dispatch('app/toggleSideBarHide', true); | |
| 142 | } else { | |
| 143 | // 显示左侧联动菜单 | |
| 144 | this.activeRoutes(key); | |
| 145 | this.$store.dispatch('app/toggleSideBarHide', false); | |
| 146 | } | |
| 147 | }, | |
| 148 | // 当前激活的路由 | |
| 149 | activeRoutes(key) { | |
| 150 | var routes = []; | |
| 151 | if (this.childrenMenus && this.childrenMenus.length > 0) { | |
| 152 | this.childrenMenus.map((item) => { | |
| 153 | if (key == item.parentPath || (key == "index" && "" == item.path)) { | |
| 154 | routes.push(item); | |
| 155 | } | |
| 156 | }); | |
| 157 | } | |
| 158 | if(routes.length > 0) { | |
| 159 | this.$store.commit("SET_SIDEBAR_ROUTERS", routes); | |
| 160 | } else { | |
| 161 | this.$store.dispatch('app/toggleSideBarHide', true); | |
| 162 | } | |
| 163 | }, | |
| 164 | ishttp(url) { | |
| 165 | return url.indexOf('http://') !== -1 || url.indexOf('https://') !== -1 | |
| 166 | } | |
| 167 | }, | |
| 168 | }; | |
| 169 | </script> | |
| 170 | ||
| 171 | <style lang="scss"> | |
| 172 | .topmenu-container.el-menu--horizontal > .el-menu-item { | |
| 173 | float: left; | |
| 174 | height: 50px !important; | |
| 175 | line-height: 50px !important; | |
| 176 | color: #999093 !important; | |
| 177 | padding: 0 5px !important; | |
| 178 | margin: 0 10px !important; | |
| 179 | } | |
| 180 | ||
| 181 | .topmenu-container.el-menu--horizontal > .el-menu-item.is-active, .el-menu--horizontal > .el-submenu.is-active .el-submenu__title { | |
| 182 | border-bottom: 2px solid #{'var(--theme)'} !important; | |
| 183 | color: #303133; | |
| 184 | } | |
| 185 | ||
| 186 | /* submenu item */ | |
| 187 | .topmenu-container.el-menu--horizontal > .el-submenu .el-submenu__title { | |
| 188 | float: left; | |
| 189 | height: 50px !important; | |
| 190 | line-height: 50px !important; | |
| 191 | color: #999093 !important; | |
| 192 | padding: 0 5px !important; | |
| 193 | margin: 0 10px !important; | |
| 194 | } | |
| 195 | </style> | |
