最佳答案
错误信息为在执行attemp()
这个方法的时候,缺少变量。检查一下$credentials
变量是否有值。
如果使用的非Laravel5.5版本,推荐使用Laravel5.5版本。避免遇到很多未知的问题。(因为版本不同,有些方法使用起来会有小小的不同)
低版本的Laravel可以更改Laravel源码,位置vendor/laravel/framework/src/Illuminate/Foundation/Validation/ValidatesRequests.php
,
<?php
·
·
·
/**
* Validate the given request with the given rules.
*
* @param \Illuminate\Http\Request $request
* @param array $rules
* @param array $messages
* @param array $customAttributes
* @return void
*
* @throws \Illuminate\Http\Exception\HttpResponseException
*/
public function validate(Request $request, array $rules, array $messages = [], array $customAttributes = [])
{
$validator = $this->getValidationFactory()->make($request->all(), $rules, $messages, $customAttributes);
if ($validator->fails()) {
$this->throwValidationException($request, $validator);
}
}
改为下面
/**
* Validate the given request with the given rules.
*
* @param \Illuminate\Http\Request $request
* @param array $rules
* @param array $messages
* @param array $customAttributes
* @return array
*
* @throws \Illuminate\Http\Exception\HttpResponseException
*/
public function validate(Request $request, array $rules, array $messages = [], array $customAttributes = [])
{
$validator = $this->getValidationFactory()->make($request->all(), $rules, $messages, $customAttributes);
if ($validator->fails()) {
$this->throwValidationException($request, $validator);
}
return $this->extractInputFromRules($request, $rules);
}
/**
* Get the request input based on the given validation rules.
*
* @param \Illuminate\Http\Request $request
* @param array $rules
* @return array
*/
protected function extractInputFromRules(Request $request, array $rules)
{
return $request->only(collect($rules)->keys()->map(function ($rule) {
return Str::contains($rule, '.') ? explode('.', $rule)[0] : $rule;
})->unique()->toArray());
}
讨论数量:
错误信息为在执行attemp()
这个方法的时候,缺少变量。检查一下$credentials
变量是否有值。
如果使用的非Laravel5.5版本,推荐使用Laravel5.5版本。避免遇到很多未知的问题。(因为版本不同,有些方法使用起来会有小小的不同)
低版本的Laravel可以更改Laravel源码,位置vendor/laravel/framework/src/Illuminate/Foundation/Validation/ValidatesRequests.php
,
<?php
·
·
·
/**
* Validate the given request with the given rules.
*
* @param \Illuminate\Http\Request $request
* @param array $rules
* @param array $messages
* @param array $customAttributes
* @return void
*
* @throws \Illuminate\Http\Exception\HttpResponseException
*/
public function validate(Request $request, array $rules, array $messages = [], array $customAttributes = [])
{
$validator = $this->getValidationFactory()->make($request->all(), $rules, $messages, $customAttributes);
if ($validator->fails()) {
$this->throwValidationException($request, $validator);
}
}
改为下面
/**
* Validate the given request with the given rules.
*
* @param \Illuminate\Http\Request $request
* @param array $rules
* @param array $messages
* @param array $customAttributes
* @return array
*
* @throws \Illuminate\Http\Exception\HttpResponseException
*/
public function validate(Request $request, array $rules, array $messages = [], array $customAttributes = [])
{
$validator = $this->getValidationFactory()->make($request->all(), $rules, $messages, $customAttributes);
if ($validator->fails()) {
$this->throwValidationException($request, $validator);
}
return $this->extractInputFromRules($request, $rules);
}
/**
* Get the request input based on the given validation rules.
*
* @param \Illuminate\Http\Request $request
* @param array $rules
* @return array
*/
protected function extractInputFromRules(Request $request, array $rules)
{
return $request->only(collect($rules)->keys()->map(function ($rule) {
return Str::contains($rule, '.') ? explode('.', $rule)[0] : $rule;
})->unique()->toArray());
}
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