我試圖找到一種簡單的方法來顯示數組中的特定值。這裏有一些項目背景和我想要完成的。顯示數組中的特定值 - Laravel
背景
我甩了此陣{{ dd($stories) }}
:
Collection {#240 ▼
#items: array:7 [▼
0 => Story {#241 ▼
#table: "stories"
#fillable: array:7 [▶]
#connection: null
#primaryKey: "id"
#keyType: "int"
+incrementing: true
#with: []
#perPage: 15
+exists: true
+wasRecentlyCreated: false
#attributes: array:10 [▼
"id" => 17
"title" => "Some New Post"
"slug" => "some-new-post"
"category_id" => 8
"is_draft" => 0
"feat_image" => null
"body" => """
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Maecenas non sagittis ipsum. Vivamus tristique, purus ut accumsan blandit, lorem turpis pellentesque ▶
<p>Nulla nec dignissim odio. Curabitur sodales ullamcorper sapien ac tristique. Ut condimentum sodales sem, in pretium felis efficitur quis. Proin rhoncus a ips ▶
<p>Nulla facilisi. Suspendisse nec nisl tristique, consectetur nibh et, sollicitudin ligula. Aliquam erat volutpat. Nunc et mauris vehicula nibh rutrum viverra. ▶
<p>Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. In hac habitasse platea dictumst. Nulla auctor massa faucibus elit semp ▶
<p>Maecenas congue mi sapien, eu dictum elit vestibulum quis. Aenean scelerisque iaculis turpis, sed dictum nisi lobortis at. Quisque justo ante, dapibus vel ia ▶
"""
"excerpt" => "Some excerpt for all to see"
"created_at" => "2017-02-12 23:00:35"
"updated_at" => "2017-02-12 23:00:35"
]
#original: array:10 [▶]
#casts: []
#dates: []
#dateFormat: null
#appends: []
#events: []
#observables: []
#relations: []
#touches: []
+timestamps: true
#hidden: []
#visible: []
#guarded: array:1 [▶]
}
1 => Story {#242 ▶}
2 => Story {#243 ▶}
3 => Story {#244 ▶}
4 => Story {#245 ▶}
5 => Story {#246 ▶}
6 => Story {#247 ▶}
]
}
我能夠設置SQL查詢中使用雄辯拿到第7個項目,其中'is_draft' = 0
:
$content['stories'] = Story::where('is_draft', '=', 0)
->orderBy('created_at', 'desc')
->take(7)
->get();
現在的問題是,我想從這個數組靜態輸出數據。例如:
<span class="grid single">{{ $story[0]->title }}</span>
<span class="grid double">{{ $story[1]->title }}</span>
應該輸出
<span>Some New Post</span>
<span>Another Post</span>
我不知道什麼語法或如何通過設置陣列中循環,並只顯示所需的項目。我相信它必須要求一個foreach
循環,也許嵌套在一個while
循環中。只是不確定的語法。任何想法傢伙?
隨着指數爲'故事「不應該是'$故事[0] - >標題'? –
@RossWilson這確實有用。我能夠使用'$ stories [0] - > title'。感謝你的幫助! – sogeniusio