这是我向服务器发出JSON值的回调请求的方式
$(document).on('click', '.currentOrderRow', function(event ) {
var orderid = $(this).attr("id_data");
$.ajax({
type: 'GET',
url: url+'/OMS/oms1/getOrderdetails?orderid='+orderid,
jsonpCallback: 'jsonCallback',
cache: true,
dataType: 'jsonp',
jsonp: false,
success: function (response) {
alert(response.json_value.length);
console.log('response is'+JSON.stringify(response));
},
error: function (e) {
alert('Into error ');
}
});
});
我观察到服务器控制台中显示的JSON响应在()中有斜线
{
"json_value": "[{\"contact_phone_no\":\"9876543210\",\"SurCharges\":\"50\",\"vendorname\":\"VC4 Raj\",\"contact_email\":\"rajk@gmail.com\",\"count\":\"0\",\"discount_div\":\"10%\",\"itemid\":\"188\",\"strikeprice_cutoff\":\"90\",\"name\":\"Popcorn Plain salted\",\"contact_address\":\"Kukatpally, Hyderabad\",\"quantity\":\"1\",\"email_id\":\"raj@hmail.com\",\"date_time\":\"14:10:37\",\"toppings\":[{\"name\":\"Quantity 1\",\"value\":[\"Honey with Chocolate Sauce 10 ML\",\"None\",\"None\",\"None\",\"None\",\"None\",\"None\",\"None\"]}],\"screen\":\"SCR-3\",\"seat_num\":\"D12\",\"customer_name\":\"Ganesh\",\"image\":\"images/icon-print.png\",\"contact_person\":\"Kiran\",\"item_description\":\"Item description\",\"vendor_id\":\"9\",\"crusts\":[],\"Vat\":\"70\",\"customer_mobil\":\"9090987878\",\"price\":\"115\",\"mobile_number\":\"1234567898\",\"ServicesCharges\":\"50\",\"orderid\":\"14101337\"},{\"contact_phone_no\":\"9876543210\",\"SurCharges\":\"50\",\"vendorname\":\"VC4 Raj\",\"contact_email\":\"rajk@gmail.com\",\"count\":\"0\",\"discount_div\":\"10Rs\",\"itemid\":\"194\",\"strikeprice_cutoff\":\"110\",\"name\":\"Popcorn Regular 300 ML Fountain Apple\",\"contact_address\":\"Kukatpally, Hyderabad\",\"quantity\":\"1\",\"email_id\":\"raj@hmail.com\",\"date_time\":\"14:10:37\",\"toppings\":[{\"name\":\"Quantity 1\",\"value\":[\"Chocolate\",\"Vanila\"]}],\"screen\":\"SCR-3\",\"seat_num\":\"D12\",\"customer_name\":\"Ganesh\",\"image\":\"images/icon-print.png\",\"contact_person\":\"Kiran\",\"item_description\":\"Item description\",\"vendor_id\":\"9\",\"crusts\":[{\"name\":\"Quantity 1\",\"value\":[\"Butter scotch\"]}],\"Vat\":\"70\",\"customer_mobil\":\"9090987878\",\"price\":\"275\",\"mobile_number\":\"1234567898\",\"ServicesCharges\":\"50\",\"orderid\":\"14101337\"}]"
}
以及为什么长度显示为1525?
因为上面的JSON由其中的两个值组成? (从contact_phone_no开始,每个都是新记录)
最佳答案
服务器端存在错误。它不会向您发送JSON对象图(即嵌套的JSON对象),而是向您发送一个包含JSON格式对象的单个字符串。或者换种说法:它在JSON内向您发送JSON。
要解析数据,您需要以下代码:
var data = JSON.parse(response.json_value);
或修复服务器端的错误。
关于javascript - 为什么浏览器在JSON响应中添加额外的反斜杠,并且JSON数组长度错误?,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/26337290/