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我的需求只是Laravel验证规则。我想使用Laravel验证来检查变量。并通过控制器返回字符串显示自定义错误(我不使用视图,刀片,会议,...我只是返回字符串)Laravel验证规则
if(strlen($username) < 4) return '{"r": "US","msg": "username is short"}';
if(strlen($username) > 64) return '{"r": "UL","msg": "username is long"}';
if(strlen($address) > 200) return '{"r": "A","msg": "wrong address"}';
我想是这样的:
if($validation->username->min has error)
return 'string:username is short';
if($validation->address->max has error)
return 'string:address is long';
if($validation->username->unique has error)
return 'string:username already exists';
我知道了。但我想要的东西像这样︰if($ validator-> errors() - > has('username') - > has('max')){//用户名最大字段无效 –
@xray_我已更新我的答案。 –