var successCallback=function(response) {
if(response.success) {
$log.log(response.data);
alert('fetched courses and percentages successfully');
} else {
}
};
var errorCallback = function(response) {
console.log(response.success);
alert( "failure message: " + JSON.stringify(response));
};
var data = { "mis": 111608059};
// data = JSON.stringify(data),
$http.post('api/stu_course_%.php', data).then(successCallback, errorCallback);
上面的代码给出了以下错误:
失败消息: {"data":"\n\n400 错误请求\n\n
错误的请求
您的浏览器发送了该服务器无法理解的请求。
Apache/2.4.18 (Ubuntu) Server at localhost Port 80\n\n","status":400,"config":{"method":"POST","transformRequest":[null],"transformResponse":[null],"jsonpCallbackParam":"callback","url":"api/stu_course_%.php","data":{"mis":111608059},"headers":{"Accept":"application/json, text/plain, /","Content-Type":"application/json;charset=utf-8"}},"statusText":"Bad Request","xhrStatus":"complete"}
php中的服务器端代码:
<?php
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
error_reporting(E_ALL);
require 'config.php';
function array_push_assoc($array, $key, $value){
$array[$key] = $value;
return $array;
}
$json_request = file_get_contents('php://input');
$request = json_decode($json_request, true);
print_r( $request);
$MIS = $request["mis"];
//$MIS = 111608059;
$data = array();
$result1 = mysqli_query($conn, "select enrolled.course_id, course_code, course_name from enrolled LEFT OUTER JOIN courses ON enrolled.course_id=courses.course_id where MIS='$MIS'");
if (mysqli_num_rows($result1) > 0) {
while($row = mysqli_fetch_assoc($result1)){
$query2 = "select count(course_id) as count from attendance_item group by course_id, MIS having (MIS='$MIS' and course_id='$row[course_id]') ";
$query3 = "select count(course_id) as total_count from lecture group by course_id having course_id='$row[course_id]'";
$result2 = mysqli_query($conn, $query2);
$result3 = mysqli_query($conn, $query3);
$count = mysqli_fetch_assoc($result2);
// print_r ($count);
$total_count = mysqli_fetch_assoc($result3);
// print_r ($total_count);
$percent = $count["count"]/$total_count["total_count"] *100;
// echo $percent;
$data = array_push_assoc($data, $row["course_name"], $percent);
}
// print_r($data);
$success = 1;
json_encode($data);
}
else{
$success = 0;
}
$response = array();
$response["success"] = $success;
$response["data"] = $data;
echo json_encode($response);
?>
None
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系:hwhale#tublm.com(使用前将#替换为@)