吉鹏 / gulu-admin

Blame view

src/components/Breadcrumb/index.vue 2.22 KB
edit raw normal view history
80a28914e   吉鹏   init 
1
2
3
4
 
  <template>
    <el-breadcrumb class="app-breadcrumb" separator="/">
      <transition-group name="breadcrumb">
        <el-breadcrumb-item v-for="(item,index) in levelList" :key="item.path">
d7d9c38c2   Adam   auto commit the c... 
5
6
7
8
 
          <span v-if="item.redirect==='noRedirect'||index==levelList.length-1" class="no-redirect">
            {{ generateTitle(item.meta.title) }}
          </span>
          <a v-else @click.prevent="handleLink(item)">{{ generateTitle(item.meta.title) }}</a>
80a28914e   吉鹏   init 
9
10
11
12
13
14
 
        </el-breadcrumb-item>
      </transition-group>
    </el-breadcrumb>
  </template>
  
  <script>
d7d9c38c2   Adam   auto commit the c... 
15
 
  import { generateTitle } from '@/utils/i18n'
80a28914e   吉鹏   init 
16
17
18
19
20
21
22
23
24
 
  import pathToRegexp from 'path-to-regexp'
  
  export default {
    data() {
      return {
        levelList: null
      }
    },
    watch: {
d7d9c38c2   Adam   auto commit the c... 
25
26
27
28
29
 
      $route(route) {
        // if you go to the redirect page, do not update the breadcrumbs
        if (route.path.startsWith('/redirect/')) {
          return
        }
80a28914e   吉鹏   init 
30
31
32
33
34
35
36
 
        this.getBreadcrumb()
      }
    },
    created() {
      this.getBreadcrumb()
    },
    methods: {
d7d9c38c2   Adam   auto commit the c... 
37
 
      generateTitle,
80a28914e   吉鹏   init 
38
39
40
41
42
43
 
      getBreadcrumb() {
        // only show routes with meta.title
        let matched = this.$route.matched.filter(item => item.meta && item.meta.title)
        const first = matched[0]
  
        if (!this.isDashboard(first)) {
d7d9c38c2   Adam   auto commit the c... 
44
 
          matched = [{ path: '/dashboard', meta: { title: 'dashboard' }}].concat(matched)
80a28914e   吉鹏   init 
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
 
        }
  
        this.levelList = matched.filter(item => item.meta && item.meta.title && item.meta.breadcrumb !== false)
      },
      isDashboard(route) {
        const name = route && route.name
        if (!name) {
          return false
        }
        return name.trim().toLocaleLowerCase() === 'Dashboard'.toLocaleLowerCase()
      },
      pathCompile(path) {
        // To solve this problem https://github.com/PanJiaChen/vue-element-admin/issues/561
        const { params } = this.$route
        var toPath = pathToRegexp.compile(path)
        return toPath(params)
      },
      handleLink(item) {
        const { redirect, path } = item
        if (redirect) {
          this.$router.push(redirect)
          return
        }
        this.$router.push(this.pathCompile(path))
      }
    }
  }
  </script>
  
  <style lang="scss" scoped>
  .app-breadcrumb.el-breadcrumb {
    display: inline-block;
    font-size: 14px;
    line-height: 50px;
    margin-left: 8px;
  
    .no-redirect {
      color: #97a8be;
      cursor: text;
    }
  }
  </style>