dragon7088 2014-12-11 02:02
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检查POST数据是否已发送到页面

I am trying to check if POST data has been sent to a page. A quick Google search turned up nothing.

if(postdataisSent)
{
    //do this
}
else
$items = Gamefarm::where('roost_hen', '=', 1)->paginate(6);
return View::make('gamefarms/index',compact('items'));
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  • doutan5724 2014-12-11 02:08
    关注

    You can use if ( Input::has('parameter') ) to check for the existence of a certain parameter in the POST, or you can pass a default into the function, and then test if it's there.

    $parameter = Input::get('parameter', false);
    if ($parameter)
    {
        // do something with the data
    }
    else
    {
        // it's not present in the POST
    }
    

    To check for the presence of any data at all:

    $data = Input::all();
    if (count($data) > 0)
    {
        // there is data in the POST
    }
    else
    {
        // there is no data in the POST
    }
    

    Note - You can access the data from any HTTP verb (GET, POST etc) using the same Input::get('data')

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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