【发布时间】:2014-10-17 11:32:32
【问题描述】:
无法访问从 php 函数(使用 laravel 框架)发送到 ajax 调用的 json 编码数据。 我正在编码数据库结果 这是我正在使用的 php 函数 公共函数 newLearner(){
$first_name = $_POST['firstname'];
$last_name = $_POST['lastname'];
$student_id = $_POST['student_id'];
if(!empty($first_name) && empty($last_name) && empty($student_id)){
$learner = Learners::where('first_name','=',$first_name)->get();
return json_encode($learner);
}
在我使用过的javascript方面:
function newLearner() {
var firstname = $('input[name=new_first_name]').val();
var lastname = $('input[name=new_last_name]').val();
var student_id = $('input[name=new_id]').val();
//alert(firstname);
var URL = "/teghlearner/public/admin/newLearner";
var info ={
"firstname":firstname,
"lastname" : lastname,
"student_id" : student_id
};
$.ajax({
type: "post",
url: URL,
data : info,
success: function(result) {
//alert(result['first_name']);
for(var i=0;i<result.length;i++){
var item=result[i];
alert(item['first_name']);
alert(item['last_name']);
}
},
error: function(jqXHR, textStatus, errorThrown) {
$('#data').html(result);
}
});
}
And this is the JSON Returned from the php function
[
{
"id": 24,
"title": "Mr",
"first_name": "Patrick",
"last_name": "Vinc",
"gender": "male",
"email": "nupur@gmail.com",
"password": "$2y$10$yCyGBOtX6kF3ghy/k8YuXe4wR9W5hYtTGDkl5trTEd7.s5LntOQ.u",
"phone_type": null,
"phone_number": "0000000000",
"pager_number": "00000000000000",
"address_line_1": "",
"address_line_2": "",
"city": "",
"postal_code": "",
"province": "BC",
"country": null,
"emc_contact": "",
"emc_phone": "000000000000000000",
"emc_relation": "",
"passcode": "",
"locker": "999999",
"combination": "abc567",
"its_username": null,
"its_password": null,
"dictation_number": null,
"emailed": 1,
"signed": 0,
"student_num": "12345634",
"level": "Default",
"persist_code": "",
"activated_at": "2014-08-23 16:04:18",
"program": null,
"school": "",
"service": "",
"undergrad_year": null,
"undergrad_level": null,
"activated": 1,
"activation_code": "",
"undergrad_text": null,
"cpso_num": 0,
"start_date": "2014-08-01",
"end_date": "2014-08-31",
"learner_start_date": "0000-00-00",
"learner_end_date": "0000-00-00",
"vacation_start_date": "0000-00-00",
"vacation_end_date": "0000-00-00",
"physician": "1",
"affiliates": null,
"mask": "",
"mask_fit_month_year": "",
"learner_type": null,
"status": 1,
"last_login": "0000-00-00 00:00:00",
"reset_password_code": "",
"permissions": "",
"created_at": "-0001-11-30 00:00:00",
"updated_at": "2014-08-22 21:27:17"
}
]
如何在 javascript 函数中从这个 JSON 数据中获取 first_name 和 last_name? 问题
【问题讨论】:
-
你是否从 php 脚本中得到返回的东西?使用浏览器开发者工具。
-
@CharlotteDunois 是的,我正在从 php 获取 json 数据。我已经提到我得到的结果是 json。
-
如果您不确定您的实际数据结构是什么样的,请将您收到的响应 AJAX 调用的对象记录到浏览器的控制台,以便您可以检查它。
-
@CBroe 这是我得到的 JSON 格式 [ { "id": 24, "title": "Mr", "first_name": "Patrick", "last_name": " Vinc”、“性别”:“男性”、“start_date”:“2014-08-01”、“end_date”:“2014-08-31”、“learner_start_date”:“0000-00-00”、“learner_end_date” :“0000-00-00”,“vacation_start_date”:“0000-00-00”,“vacation_end_date”:“0000-00-00”,}]
-
您的 JSON 无效。 Vacation_end_date 之后的最后一个逗号正在创建无效的 JSON 字符串。您是否尝试过 Response::json 而不是 json_encode?span>
标签: javascript php ajax json laravel