问题是,我给表单元素命名如下(突出显示):

我的表单中有数组的集合。现在,我想将这些数组保存在具有json dataType的MySql数据库表中(在PHPDO中使用MySQL v-8 )。为此,我使用了以下函数将我的$_POST数组转换为json数组:
$case = json_encode($_POST['case']);它工作得很好,并在我的表的列中保存记录,但是它以下列方式存储密钥的问题是:

在上面的快照中,您可能会看到每个键都被双引号包围,然后用单引号括起来。
我需要用json列保存相同的记录,但不需要在单引号之后保存双引号。
我做错了什么?上述从$_POST‘’case‘数组转换为json数组的Php代码如下所示:
......
$case = json_encode($_POST['case']);
$ret = json_encode($_POST['ret']);
$discussion = $_POST['discussion'];
$next_appointment_date = $_POST['next_appointment_date'];
$remarks = isset($_POST['remarks']) && !empty($_POST['remarks']) ? trim($_POST['remarks']):'';
$signature = isset($_POST['signature']) && !empty($_POST['signature']) ? trim($_POST['signature']):'';
//search the same case details before saving...
$sql_search = "SELECT * FROM case_information
WHERE case_info->>'$.first_party' = :first_party
AND case_info->>'$.second_party' = :second_party
AND case_info->>'$.case_nature' = :case_nature
AND case_info->>'$.received_date' = :received_date";
$parem_search = array(':first_party'=>$_POST['case']["'first_party'"],
':second_party'=>$_POST['case']["'second_party'"],
':case_nature'=>$_POST['case']["'case_nature'"],
':received_date'=>$_POST['case']["'received_date'"]);
if($db->dbQuery($sql_search,$parem_search)){
echo('3');
}else{
//insert new record
$sql_insert = "INSERT INTO case_information (
case_info,
instituted_by,
returned_to,
discussion,
remarks,
next_date_apt,
person_signature,
entry_made_on
)
VALUES
(
:case_info,
:instituted_by,
:returned_to,
:discussion,
:remarks,
:next_date_apt,
:person_signature,
:entry_made_on
)";
$param = array(
':case_info'=>$case,
':instituted_by'=>$ins,
':returned_to'=>$ret,
':discussion'=>$discussion,
':remarks'=>$remarks,
':next_date_apt'=>$next_appointment_date,
':person_signature'=>$signature,
':entry_made_on'=>date('Y-m-d')
);
//echo($sql_insert);
if($db->dbQuery($sql_insert,$param)){
echo('4');
}else{
.
.发布于 2020-08-07 07:03:58
您不必在HTML表单中使用单引号。仅仅是arrayfieldname名就够了。如下所示:
<input type="text" name="case[first_party]" id="first_party" />https://stackoverflow.com/questions/63296764
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