feat[Breadcrumb]: add hide Breadcrumb option #1442

src/components/Breadcrumb/index.vue

 <template>
   <el-breadcrumb class="app-breadcrumb" separator="/">
     <transition-group name="breadcrumb">
-      <el-breadcrumb-item v-for="(item,index) in levelList" v-if="item.meta.title" :key="item.path">
-        <span v-if="item.redirect==='noredirect'||index==levelList.length-1" class="no-redirect">{{ generateTitle(item.meta.title) }}</span>
+      <el-breadcrumb-item v-for="(item,index) in levelList" v-if="item.meta.title&&item.meta.breadcrumb!==false" :key="item.path">
+        <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>
       </el-breadcrumb-item>
     </transition-group>

src/router/index.js

@@ -24,10 +24,11 @@ import nestedRouter from './modules/nested'
 * redirect: noredirect           if `redirect:noredirect` will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
-    roles: ['admin','editor']     will control the page roles (you can set multiple roles)
+    roles: ['admin','editor']    will control the page roles (you can set multiple roles)
     title: 'title'               the name show in submenu and breadcrumb (recommend set)
-    icon: 'svg-name'             the icon show in the sidebar,
-    noCache: true                if true ,the page will no be cached(default is false)
+    icon: 'svg-name'             the icon show in the sidebar
+    noCache: true                if true, the page will no be cached(default is false)
+    breadcrumb: false            if false, the item will hidden in breadcrumb(default is true)
   }
 **/
 export const constantRouterMap = [