'/^-?(0|[1-9]\d*)(\.0*)?$/', '>0num' => '/^[1-9]\d*(\.0*)?$/', '>=0num' => '/^(0|[1-9]\d*)(\.0*)?$/', //两位浮点数 'float2' => '/^-?(0|[1-9]\d*)(\.\d{0,2}0*)?$/', '>0float2' => '/^(0\.\d{1,2}|[1-9]\d*(\.\d{0,2}0*)?)$/', '>=0float2' => '/^(0|[1-9]\d*)(\.\d{0,2}0*)?$/', //3位浮点数 'float3' => '/^-?(0|[1-9]\d*)(\.\d{0,3}0*)?$/', '>0float3' => '/^(0\.\d{1,3}|[1-9]\d*(.\d{0,3}0*)?)$/', '>=0float3' => '/^(0|[1-9]\d*)(\.\d{0,3}0*)?$/', //手机号 'mobile' => '/^1\d{10}$/', //身份证号 'idcard15' => '/^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/', 'idcard18' => '/^[1-9]\d{5}(18|19|20)\d{2}(0[1-9]|1[0-2])(0[1-9]|[12]\d|3[01])\d{3}[\dXx]$/', ];