//案件统计

function getCount($dsql,$tableName,$year){

    //诉讼案件总数，总金额

    $year_="20".$year."%";

    $sqlcount = "select count(*) as num,sum(charge) as money from $tableName where number like '{$year_}'"; //字符串要用单引号引起来

    //每一年的诉讼案件总数，总金额

    $countssaj = $dsql->getOne($sqlcount);

    return $countssaj;

}