开始官网模板

app/model/Category.php

@@ -20,4 +20,48 @@ class Category extends Model
     // return $model_list;
     return array2level($model_list,0,0);
   }
+
+  public function getTitleImgAttr($value)
+  {
+    
+    return get_source_link($value);
+  }
+
+  public function posts()
+  {
+    return $this->hasMany(PostCategory::class,'category_id');
+  }
+
+  /**
+   * 返回的对应的post的模型
+   *
+   * @return void
+   */
+  public function getPostsModelListAttr()
+  {
+    $list_post_category = $this->getAttr('posts');
+
+    $list_post = [];
+
+    foreach ($list_post_category as $list_post_category) {
+      array_push($list_post,$list_post_category->post);
+    }
+
+    return $list_post;
+  }
+
+  /**
+   * 返回的对应post的数据,性能比模型要高.
+   *
+   * @return void
+   */
+  public function getPostsListAttr()
+  {
+    $list_post_category = $this->getAttr('posts');
+    
+    $list_post = array_column($list_post_category->append(['post'])->toArray(),'post');
+
+    return $list_post;
+  }
+
 }

app/model/Nav.php

@@ -1,5 +1,6 @@
 <?php
-declare (strict_types = 1);
+
+declare(strict_types=1);
 
 namespace app\model;
 
@@ -10,9 +11,19 @@ use think\Model;
  */
 class Nav extends Model
 {
-    //
-    public function getImgAttr($value)
-    {
-      return get_source_link($value);
-    }
+
+  public static $statusName = [
+    0=>'不显示',
+    1=>'显示'
+  ];
+  //
+  public function getImgAttr($value)
+  {
+    return get_source_link($value);
+  }
+
+  public function getStatusNameAttr()
+  {
+    return self::$statusName[$this->getData('status')];
+  }
 }

app/model/Post.php

@@ -33,6 +33,39 @@ class Post extends Model
     return $this->hasMany(PostTag::class,'post_id');
   }
 
+  public function getCategorysListAttr()
+  {
+    $list_post_categorys = $this->getAttr('categorys');
+
+    $list = array_column($list_post_categorys->append(['category'])->toArray(),'category');
+
+    $list = array2level($list,0,0);
+
+    return $list;
+  }
+
+  public function getTagsListAttr()
+  {
+    $list_post_tags = $this->getAttr('tags');
+
+    $list = array_column($list_post_tags->append(['tag'])->toArray(),'tag');
+
+    $list = array2level($list);
+
+    return $list;
+  }
+
+  public function getDescShortAttr()
+  {
+    $desc = $this->getData('desc');
+
+    if(strlen($desc) > 100){
+      $desc = mb_substr($desc,0,100).'...';
+    }
+
+    return $desc;
+  }
+
   public function getStatusNameAttr()
   {
     return self::$stausNameList[$this->getData('status')];

app/model/PostCategory.php

@@ -1,5 +1,6 @@
 <?php
-declare (strict_types = 1);
+
+declare(strict_types=1);
 
 namespace app\model;
 
@@ -10,5 +11,14 @@ use think\Model;
  */
 class PostCategory extends Model
 {
-    //
+  //
+  public function post()
+  {
+    return $this->belongsTo(Post::class, 'post_id');
+  }
+
+  public function category()
+  {
+    return $this->belongsTo(Category::class,'category_id');
+  }
 }

app/model/PostTag.php

@@ -1,5 +1,6 @@
 <?php
-declare (strict_types = 1);
+
+declare(strict_types=1);
 
 namespace app\model;
 
@@ -10,5 +11,14 @@ use think\Model;
  */
 class PostTag extends Model
 {
-    //
+  //
+  public function tag()
+  {
+    return $this->belongsTo(Tag::class,'tag_id');
+  }
+
+  public function post()
+  {
+    return $this->belongsTo(Post::class, 'post_id');
+  }
 }