1.導(dǎo)出

public function excel(){
        $data=User::all();
        $data=json_decode(json_encode($data),true);   //true必須寫(xiě)      這里的目的是把json格式轉(zhuǎn)化為數(shù)組
        $str="ID\t標(biāo)題\t圖片地址\t內(nèi)容\t作者\(yùn)t性別\t電話(huà)\t郵箱\t加入時(shí)間\t修改時(shí)間\t狀態(tài)"."\n";   //  \t  \n是表格識(shí)別的格式，代表下一格  換行
        foreach ($data as $v){

            if($v['sex']==1){
                $v['sex']='男';
            }else{
                $v['sex']='女';
            }
            if($v['deleted_at']==""){
                $v['deleted_at']='啟用';
            }else{
                $v['deleted_at']='未啟用';
            }
            $str.=implode("\t",$v)."\n";
        }
        header('Content-type: application/xls');

        header('Content-Disposition: attachment; filename="users.xls"');   //請(qǐng)求的header頭，后面的是導(dǎo)出表格的名字
        echo $str;    //必須寫(xiě)
    }