我試圖從名爲Users的MySQL表中填充jqGrid加載數據。 JS腳本是這樣的:parsererror:SyntaxError:JSON.parse:JSON數據的第2行第1列的意外字符200 OK
jQuery腳本
$(function() {
"use strict";
jQuery("#list2").jqGrid({
url:'users_grid_load_data.php?q=2',
datatype: "json",
mtype: "GET",
colNames:['Id','First Name', 'Last Name', 'Username','Level'],
colModel:[
{name:'id_user',index:'id_user', width:55},
{name:'firstname',index:'firstname', width:90},
{name:'lastname',index:'lastname', width:90},
{name:'username',index:'username', width:90},
{name:'level',index:'level', width:80, align:"right"}
],
rowNum:10, rowList:[10,20,30],
pager: '#pager2',
sortname: 'id_user',
viewrecords: true,
sortorder: "asc",
height:"auto",
width:"auto",
caption:"LIST OF USERS"
});
jQuery("#list2").jqGrid('navGrid','#pager2',{edit:false,add:false,del:false});
});
現在,這是users_grid_load_data.php文件:
$page = $_GET['page'];
$limit = $_GET['rows'];
$sidx = $_GET['sidx'];
$sord = $_GET['sord'];
$result = $mysqli->query("SELECT COUNT(*) AS count FROM users");
$row = mysqli_fetch_array($result,MYSQLI_ASSOC);
$count = $row['count'];
if($count > 0 && $limit > 0) {
$total_pages = ceil($count/$limit);
} else {
$total_pages = 0;
}
if ($page > $total_pages) $page=$total_pages;
$start = $limit*$page - $limit;
if($start <0) $start = 0;
$SQL = "SELECT * FROM users ORDER BY $sidx $sord LIMIT $start , $limit";
$result = $mysqli->query($SQL);
$i=0;
$responce = new stdClass();
$responce->page = $page;
$responce->total = $total_pages;
$responce->records = $count;
while($row = mysqli_fetch_array($result,MYSQLI_ASSOC)) {
$responce->rows[$i]['id']=$row['id_user'];
$responce->rows[$i]'cell']=
array($row['id_user'],$row['firstname'],
$row['lastname'],$row['username'],$row['level']);
$i++;
}
echo json_encode($responce);
的jqGrid的加載,但它的中間顯示消息:
parsererror: SyntaxError: JSON.parse: unexpected character at line 2 column 1 of the JSON data 200 OK {"page":"1","total":1,"records":"1","rows":[{"id":"4","cell":["4","Alexandre","Araujo","alexaraujo73","2"]}]}
我可以看到從MySQL加載的註冊t有能力的用戶,但我陷入了這個錯誤。 任何人都可以幫助我嗎?我非常感謝任何幫助。 預先感謝您。
「總」:1失蹤「S也許 – uTeisT
** WARNING **:當使用'mysqli'你應該使用[參數化查詢(HTTP: //php.net/manual/en/mysqli.quickstart.prepared-statements.php)和['bind_param'](http://php.net/manual/en/mysqli-stmt.bind-param.php)到添加用戶數據到您的查詢**不要**使用字符串插值或連接來實現這一點,因爲您創建了嚴重的[SQL注入漏洞](http://bobby-tables.com/)**從不**將'$ _POST','$ _GET'或**任意**用戶數據直接放入查詢中,如果有人試圖利用您的錯誤,可能會造成很大的危害。 – tadman
''''cell'之前''''''''' $ responce-> rows [$ i]'cell'] =' – Andreas