[英]Issue sending json array via ajax to nodejs server
I'm sending via AJAX to my server nodejs, with this JS on client side:我通过 AJAX 发送到我的服务器 nodejs,客户端有这个 JS:
function login(){
var array=[];
var jsonData={};
jsonData.user=$('#user').val();
jsonData.pass=$('#pass').val();
array.push(jsonData);
console.log(JSON.stringify(array));
$.ajax({
method:'POST',
url: 'auth',
dataType: 'application/json',
data: JSON.stringify(array)
}).done(function(msg){
alert( "Data Saved: " + msg );
});
}
As can you see, before send ajax, the browser output console is:可以看到,发送ajax之前,浏览器输出控制台是:
[{"user":"User001","pass":"SecretPassword"}]
On server side, I have this code:在服务器端,我有这段代码:
router.post('/', function(req, res, next){
console.log(req.body);
// { '[{"user":"User001","pass":"SecretPassword"}]': '' }
console.log(JSON.parse(req.body));
// {"[{\"user\":\"User001\",\"pass\":\"SecretPassword\"}]":""}
res.sendStatus(202);
}
But, if I test this web service with Postman, my server receives Json data correctly: Screen capture但是,如果我使用 Postman 测试此 Web 服务,我的服务器会正确接收 Json 数据:屏幕截图
Please, does anyone help me??, I trying solve this about 2 days:(拜托,有人帮我吗??,我试着解决这个问题大约 2 天:(
Don't stringify data, it's supposed to be an object, so you can send jsonData directly:不要把数据字符串化,它应该是一个对象,所以你可以直接发送jsonData:
function login(){
var array=[];
var jsonData={};
jsonData.user=$('#user').val();
jsonData.pass=$('#pass').val();
array.push(jsonData);
console.log(JSON.stringify(array));
$.ajax({
method:'POST',
url: 'auth',
dataType: 'application/json',
data: jsonData // << here
}).done(function(msg){
alert( "Data Saved: " + msg );
});
}
var invoiceJson = {name: "abc"}; var invoiceJson = {名称:“abc”};
$.ajax({
url: url,
type: "POST",
dataType: "json",
contentType: 'application/json; charset=utf-8',
data: JSON.stringify(invoicejson),
success: (data) => {
try {
console.log( data);
} catch (err) {
console.log( err);
}
}
})
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