test.html

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <meta http-equiv="X-UA-Compatible" content="ie=edge" />
        <title>test</title>
    </head>

    <body>
        <p>请在控制台看结果</p>
        <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
        <script src="https://cdn.bootcss.com/axios/0.18.0/axios.min.js"></script>
        <script>
            const phone = ''
            const password = ''
            const port = 3000
            if(!phone || !password){
              const msg = '请设置你的手机号码和密码'
              alert(msg)
              throw new Error(msg)
            }
            $.ajax({
              url: `http://localhost:${port}/login/cellphone?phone=${phone}&password=${password}`,
              xhrFields: {
                withCredentials: true //关键
              },
              success: function(data) {
                console.log(data)
                $.ajax({
                  url: `http://localhost:${port}/recommend/resource `,
                  xhrFields: {
                    withCredentials: true //关键
                  },
                  success: function(data) {
                    console.log(data)
                  },
                  error: function(err) {
                    console.log(err)
                  }
                })
              },
              error: function(err) {
                console.log(err)
              }
            })

            axios({
              url: `http://localhost:${port}/login/cellphone?phone=${phone}&password=${password}`,
              withCredentials: true //关键
            }).then(function(res) {
              console.log(res.data)
              axios({
                url: `http://localhost:${port}/recommend/resource`,
                withCredentials: true //关键
              }).then(function(res) {
                console.log(res.data)
              })
            })
        </script>
    </body>
</html>