【发布时间】:2011-03-23 10:00:12
【问题描述】:
此代码循环通过一个 mysql 表并打印出空/空字段。但是它会像这样打印数组值和键
Array (
[0] => Field "dob" on entry "1" is empty/null
[1] => Field "user_name" on entry "7" is empty/null
)
我如何打印这样的field "dob" on entry "1" is empty/null
$sql = "SELECT * FROM userinfo";
$res = mysql_query($sql);
while ($row = mysql_fetch_array($res)) {
foreach($row as $key => $field) {
if(empty($field)) {
$emptyFields[] = sprintf('Field "%s" on entry "%d" is empty/null', $key, $row['userid']);
}
}
}
print_r($emptyFields);
【问题讨论】:
-
@Belinda:感谢编辑