标签关系

app/model/Customer.php

@@ -96,4 +96,13 @@ class Customer extends Model
 
         return $customer;
     }
+
+    /**
+     * 客户的标签
+     */
+    public function tags()
+    {
+        return $this->belongsToMany(Tag::class, 'customer_tag', 'customer_id', 'tag_id')
+            ->withTimestamps(); // 如果需要记录关联时间
+    }
 }

app/model/CustomerTag.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace app\model;
+
+
+use app\util\Util;
+use support\Model;
+use Illuminate\Database\Eloquent\SoftDeletes;
+
+class CustomerTag extends Model
+{
+    /**
+     * The table associated with the model.
+     *
+     * @var string
+     */
+    protected $table = 'customer_tag';
+
+    /**
+     * The primary key associated with the table.
+     *
+     * @var string
+     */
+    protected $primaryKey = 'id';
+
+    //设置黑名单
+    protected $guarded = ['id', 'created_at'];
+
+    /**
+     * Indicates if the model should be timestamped.
+     *
+     * @var bool
+     */
+    public $timestamps = false;
+
+}

app/model/Tag.php

@@ -48,4 +48,8 @@ class Tag extends Model
         return $this->belongsTo(TagGroup::class, 'group_id', 'id');
     }
 
+    public function customers()
+    {
+        return $this->belongsToMany(Customer::class, 'customer_tag', 'tag_id', 'customer_id');
+    }
 }