Laravel5.1 框架模型软删除操作实例分析

  public function getDelete()
  {
    Article::destroy(1);
    Article::destroy([1,2,3]);
  }

  public function getDelete()
  {
    $article = Article::find(3);
    $article->delete();
  }

  public function getDelete()
  {
    // 返回一个整形 删除了几条数据
    $deleteRows = Article::where('id','>',3)->delete();
    dd($deleteRows);  // 2
  }

<?php
namespace App;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;
class Article extends Model
{
  // 使用SoftDeletes这个trait
  use SoftDeletes;
  // 白名单
  protected $fillable = ['title', 'body'];
  // dates
  protected $dates = ['deleted_at'];
}

class InsertDeleteAtIntroArticles extends Migration
{
  /**
   * Run the migrations.
   *
   * @return void
   */
  public function up()
  {
    Schema::table('articles', function (Blueprint $table) {
      $table->softDeletes();
    });
  }
  /**
   * Reverse the migrations.
   *
   * @return void
   */
  public function down()
  {
    Schema::table('articles', function (Blueprint $table) {
      $table->dropSoftDeletes();
    });
  }
}

  public function getDelete()
  {
    $article = Article::first();
    $article->delete();
  }

    if ($article->trashed()){
      echo '这个模型已经被软删除了';
    }

  public function getIndex()
  {
    $article = Article::withTrashed()->first();
    if ($article->trashed()){
      echo '被软删除了';  // 代码会执行到这一行
    }
  }

  public function getIndex()
  {
    $articles = Article::onlyTrashed()->where('id','<','10')->get()->toArray();
    dd($articles);
  }

  public function getIndex()
  {
    $article = Article::withTrashed()->find(6);
    $article->restore();
  }

  public function getIndex()
  {
    $article = Article::withTrashed()->find(6);
    $article->forceDelete();
  }