修改系统

stdiet-ui/src/components/HeaderSearch/index.vue

@@ -0,0 +1,188 @@
+<template>
+  <div :class="{'show':show}" class="header-search">
+    <svg-icon class-name="search-icon" icon-class="search" @click.stop="click" />
+    <el-select
+      ref="headerSearchSelect"
+      v-model="search"
+      :remote-method="querySearch"
+      filterable
+      default-first-option
+      remote
+      placeholder="Search"
+      class="header-search-select"
+      @change="change"
+    >
+      <el-option v-for="item in options" :key="item.path" :value="item" :label="item.title.join(' > ')" />
+    </el-select>
+  </div>
+</template>
+
+<script>
+// fuse is a lightweight fuzzy-search module
+// make search results more in line with expectations
+import Fuse from 'fuse.js'
+import path from 'path'
+
+export default {
+  name: 'HeaderSearch',
+  data() {
+    return {
+      search: '',
+      options: [],
+      searchPool: [],
+      show: false,
+      fuse: undefined
+    }
+  },
+  computed: {
+    routes() {
+      return this.$store.getters.permission_routes
+    }
+  },
+  watch: {
+    routes() {
+      this.searchPool = this.generateRoutes(this.routes)
+    },
+    searchPool(list) {
+      this.initFuse(list)
+    },
+    show(value) {
+      if (value) {
+        document.body.addEventListener('click', this.close)
+      } else {
+        document.body.removeEventListener('click', this.close)
+      }
+    }
+  },
+  mounted() {
+    this.searchPool = this.generateRoutes(this.routes)
+  },
+  methods: {
+    click() {
+      this.show = !this.show
+      if (this.show) {
+        this.$refs.headerSearchSelect && this.$refs.headerSearchSelect.focus()
+      }
+    },
+    close() {
+      this.$refs.headerSearchSelect && this.$refs.headerSearchSelect.blur()
+      this.options = []
+      this.show = false
+    },
+    change(val) {
+      if(this.ishttp(val.path)) {
+        // http(s):// 路径新窗口打开
+        window.open(val.path, "_blank");
+      } else {
+        this.$router.push(val.path)
+      }
+      this.search = ''
+      this.options = []
+      this.$nextTick(() => {
+        this.show = false
+      })
+    },
+    initFuse(list) {
+      this.fuse = new Fuse(list, {
+        shouldSort: true,
+        threshold: 0.4,
+        location: 0,
+        distance: 100,
+        maxPatternLength: 32,
+        minMatchCharLength: 1,
+        keys: [{
+          name: 'title',
+          weight: 0.7
+        }, {
+          name: 'path',
+          weight: 0.3
+        }]
+      })
+    },
+    // Filter out the routes that can be displayed in the sidebar
+    // And generate the internationalized title
+    generateRoutes(routes, basePath = '/', prefixTitle = []) {
+      let res = []
+
+      for (const router of routes) {
+        // skip hidden router
+        if (router.hidden) { continue }
+
+        const data = {
+          path: !this.ishttp(router.path) ? path.resolve(basePath, router.path) : router.path,
+          title: [...prefixTitle]
+        }
+
+        if (router.meta && router.meta.title) {
+          data.title = [...data.title, router.meta.title]
+
+          if (router.redirect !== 'noRedirect') {
+            // only push the routes with title
+            // special case: need to exclude parent router without redirect
+            res.push(data)
+          }
+        }
+
+        // recursive child routes
+        if (router.children) {
+          const tempRoutes = this.generateRoutes(router.children, data.path, data.title)
+          if (tempRoutes.length >= 1) {
+            res = [...res, ...tempRoutes]
+          }
+        }
+      }
+      return res
+    },
+    querySearch(query) {
+      if (query !== '') {
+        this.options = this.fuse.search(query)
+      } else {
+        this.options = []
+      }
+    },
+    ishttp(url) {
+      return url.indexOf('http://') !== -1 || url.indexOf('https://') !== -1
+    }
+  }
+}
+</script>
+
+<style lang="scss" scoped>
+.header-search {
+  font-size: 0 !important;
+
+  .search-icon {
+    cursor: pointer;
+    font-size: 18px;
+    vertical-align: middle;
+  }
+
+  .header-search-select {
+    font-size: 18px;
+    transition: width 0.2s;
+    width: 0;
+    overflow: hidden;
+    background: transparent;
+    border-radius: 0;
+    display: inline-block;
+    vertical-align: middle;
+
+    /deep/ .el-input__inner {
+      border-radius: 0;
+      border: 0;
+      padding-left: 0;
+      padding-right: 0;
+      box-shadow: none !important;
+      border-bottom: 1px solid #d9d9d9;
+      vertical-align: middle;
+    }
+  }
+
+  &.show {
+    .header-search-select {
+      width: 210px;
+      margin-left: 10px;
+    }
+  }
+}
+</style>