Laravel 表单验证 
                                                    
                        
                    
                    
  
                    
                    $this->validate(
    $request, [
        'remarks'    => 'required|regex:/^[\x{4e00}-\x{9fa5}a-zA-Z0-9\- ]+$/u',
        'cid'            => 'required|exists:computer_rooms,id',
        'url'             => 'required|url|unique:myurl',
        'username' => 'required|email',
        'password' => 'required|min:6',
        'token'        => 'required|regex:/^[a-zA-Z0-9\-\.]+$/u',
        'qq_url'       => 'required|url|regex:/^http:\/\/[a-zA-Z0-9\-\.:\&\?\/\=]+$/u'
    ]
);
//参数效验
$this->validate(
    $request, [
    'name' => ['nullable','regex:/^[\x{4e00}-\x{9fa5}a-zA-Z0-9\-\._ ]+$/u'],
    'level' => ['nullable','regex:/^[0-9]+$/u'],
    'is_tb' => ['nullable','regex:/^[0-9]+$/u'],
    'start_at' => ['nullable','date'],
    'end_at' => ['nullable','date']
],[
    "regex"=>":attribute 格式错误",
    "date"=>":attribute 日期格式错误",
    ],[
        'name' => "名称",
        'level' => "等级",
        'is_tb' => "程度",
        'start_at' => "开始时间",
        'end_at' => "结束时间"
    ]
);
                        
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