$wares = M('Wares_type');
$data['m38'] = $_POST[m38];
$data['m39'] = $_POST[m39];
$data['m40'] = $_POST[m40];
$result = $wares->where('id='.$id)->save($data);$result 打印出来 bool(false)$data 打印出来是这样的array(3) {
["m38"]=>
string(1) "8"
["m39"]=>
string(5) "63313"
["m40"]=>
string(1) "4"
}现在用的是这样的 字段少还能 凑合 字段多了就不行了$m38 = $_POST[m38];
$m39 = $_POST[m39];
$m40 = $_POST[m40];
$m41 = $_POST[m41];
$m42 = $_POST[m42];
$m43 = $_POST[m43];
$m44 = $_POST[m44];
$wares = M('Wares_type');
$result = $wares->execute("update __TABLE__ set m38=$m38, m39=$m39, m40=$m40, m41=$m41, m42=$m42, m43=$m43, m44=$m44 where id=$id"); 最佳答案