我不是程序员,实际上可以在配置下面的查询时使用一些帮助,以便该查询将针对数组中的每个元素运行,最后将查询到的数据添加到“ mArray”中。
以下是我正在运行的查询的两个示例。我还有很多这样的方法,因此将所有ID包含在数组中并根据数组元素的数量运行foreach循环会更加实用。
$sth = mysqli_query($conn, "SELECT * FROM {$tableName} WHERE ID = 'List1'");
$list1Array = array();
while($r = mysqli_fetch_array($sth)) {
For ($n = 1; $n <= $CI_NOYEARS; $n++){
$list1Array['data'][] = $r[$n];
}
}
$sth = mysqli_query($conn, "SELECT * FROM {$tableName} WHERE ID = 'List2'");
$list2Array = array();
while($r = mysqli_fetch_assoc($sth)) {
For ($n = 1; $n <= $CI_NOYEARS; $n++){
$list2Array['data'][] = $r[$n];
}
}
$mArray = array();
$mArray['list1'] = $list1Array;
$mArray['list2'] = $list2Array;
我一直在尝试使用以下简单数组和foreach语句创建此文件。但是,我似乎无法完成这项工作。非常感谢您的帮助。
$idArray = array(
"List1",
"List2",
);
foreach($idArray as $val) {
$sth = mysqli_query($conn, "SELECT * FROM {$tableName} WHERE ID = $val");
$yearsArray = array(); // Not sure what to do here
while($r = mysqli_fetch_array($sth)) {
For ($n = 1; $n <= $CI_NOYEARS; $n++){
$yearsArray['data'][] = $r[$n]; // Again not sure what to do here
}
}
}