我嘗試使用PHP陣推未定義
$select_all_schools = "SELECT * FROM schools ";
$query = mysql_query($select_all_schools) OR die(mysql_error());
while($row = mysql_fetch_array($query)){
$item=array(
'school_name' => $row['school_name'],
'school_address' => $row['school_address'],
'school_id' => $row['school_id'],
);
$select_sections = "SELECT * FROM section WHERE school_id = '".$row['school_id']."'";
$query_section = mysql_query($select_sections) or die(mysql_error());
$sections_counts = mysql_num_rows($query_section);
$select_sections_deped_archive = "SELECT * FROM deped_grade_archive
WHERE school_id = '".$row['school_id']."'
GROUP BY section_id ";
$query_section_deped_archive = mysql_query($select_sections_deped_archive) or die(mysql_error());
$sections_counts_grade_archive = mysql_num_rows($query_section_deped_archive);
if($sections_counts_grade_archive == $sections_counts){
$item['stat'] = 'Complete';
}
else{
$item['stat'] ='Incomplete';
}
}
echo json_encode($item);
然後在我的數組推新值用ajax
function get_all_school_status(){
$.ajax({
type:'POST',
url:'deped_functions.php',
dataType:'json',
data:{'func_num':'1'},
success:function (data){
$.each(data, function(i, item) {
html = "<tr>";
html += "<td style='width:20%;'><input type='radio' name='school_id' value='"+data[i].school_id+"'></td>";
html += "<td style='width:25%;'><label>"+data[i].stat+"</label></td>";
html += "<td style='width:55%;'><label >"+data[i].school_name+"</label></td>";
html += "</tr>";
$('#table-schools-content').append(html);
});
}
});
}
get_all_school_status();
但不幸的是即時得到未定義的值,雖然得到的值我控制檯顯示我正確地從php到ajax的值。我做了什麼錯事?請幫助傢伙。 tnx
你提到「陣推」,但我實際上沒有看到該項目被推到一個數組中的任何一點。相反,你只是在無用循環遍歷所有行後輸出最後一個項目。上面的代碼中缺少一些東西嗎? –
即時嘗試把$ item ['stat'] ='不完整';數組裏面$ item我做錯了嗎? – Aoi
就像我喜歡清理代碼一樣,請從下一次開始正確地格式化您的代碼。如果代碼易於閱讀,我們可以更容易理解它,並且更容易幫助您。 –