详解webpack-dev-server使用http-proxy解决跨域问题

module.exports = {
 ...此处省略一万字

 // webpack-dev-server的配置
 devServer: {
 historyApiFallback: true,
 hot: true,
 inline: true,
 progress: true,
 port: 3000,
 host: '10.0.0.9',
 proxy: {
 '/test/': {
 target: 'http://localhost',
 changeOrigin: true,
 secure: false
 }
 }
 },

 ...此处省略一万字
};

$.ajax({
 // url: 'http://10.0.0.9:3000/test/testFetch/Login.php', // 这样不行
 url: '/test/testFetch/Login.php', // 这样行
 type: 'post',
 data: {
 app_id: '13751313169',
 password: '123456',
 user_name: 'Nicholas'
 },
 suess: function(data) {
 console.log(data);
 }
});

let testAsync = async function () {
 var feeling = {
 app_id: '13751313169',
 password: '123456',
 user_name: 'Nicholas'
 };

 var fetchParams = {
 method: 'post',
 headers: {
 'Aept': 'application/json',
 'Content-Type': 'application/json'
 },
 credentials: 'include', // 将凭证也带上（例如cookies）
 body: JSON.stringify(feeling),
 };

 let temp = await fetch('/test/testFetch/Login.php', fetchParams).then(response => response.text());

 console.log(temp); // 这个就是一个json对象

 return temp;
};

let data = testAsync(); // async函数返回值是一个Promise对象

console.log(data); // 这个是一个Promise对象