从本地主机8000：试图将数据发送到本地主机时，Ajax调用不工作 [英] ajax call not working when trying to send data to localhost:8000 from localhost

问题描述

我在做一个网站，其中后端我已经是在Django和前端使用PHP。问题是我想使从 A Ajax调用PHP（本地）到 Django的（本地主机：8000 每当我尝试这样它给MES以下错误

i am making a website in which the back end i have made is in django and the front end uses php . The problem is i am trying to make a ajax call from php (localhost) to django (localhost:8000 whenever i try so it gives mes the following error

XMLHttpRequest cannot load http://localhost:8000/project/login/uid=bimt;token=KAMWMS151UWP67Q. Origin http://localhost is not allowed by Access-Control-Allow-Origin.

阿贾克斯code是

the ajax code is

$(document).on('click', '.login', function(event) {

        var username = $('#username').val();
        var token = $('#token').val();
        $.ajax({
            type: "POST",
            url: "http://localhost:8000/project/login/uid=" + username + ";token=" + token,
            success: function (html) {
            alert(html);
            }
        });


});

我如何才能从我的前端Ajax调用本地主机Django的后端：8000

how can i make a ajax call from my front end to the django backend on localhost:8000

推荐答案

由于该端口是不一样的，它被认为跨起源请求。 您必须设置访问控制 - 允许 - 原产地在脚本的头部，你的请求。

Because the port is not the same, it's considered a cross origin request. You must set a Access-Control-Allow-Origin header in the script you are requesting.

了解更多：

http://enable-cors.org/server.html

，或专门为Django的：

or, specifically for django:

<一个href="http://chase-seibert.github.io/blog/2012/01/27/using-access-control-allow-origin-to-make-cross-domain-post-requests-from-javsacript.html" rel="nofollow">http://chase-seibert.github.io/blog/2012/01/27/using-access-control-allow-origin-to-make-cross-domain-post-requests-from-javsacript.html

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