text: function getCookie(name) {
      var r = document.cookie.match("\\b" + name + "=([^;]*)\\b");
      return r ? r[1] : undefined;
  }
  
  $(function () {
  
      $(".base_info").submit(function (e) {
          e.preventDefault()
  
          var signature = $("#signature").val()
          var nick_name = $("#nick_name").val()
          // var gender = $(".gender").val()
          // 使用checked选择器
          var gender = $("input[type = radio]:checked").val()
  
          if (!nick_name) {
              alert('请输入昵称')
              return
          }
          if (!gender) {
              alert('请选择性别')
          }
  
          // 修改用户信息接口
          var params = {
              "signature": signature,
              "nick_name": nick_name,
              "gender": gender
          }
  
          $.ajax({
              url: "/user/user_base_info",
              type: "post",
              contentType: "application/json",
              headers: {
                  "X-CSRFToken": getCookie("csrf_token")
              },
              data: JSON.stringify(params),
              success: function (resp) {
                  if (resp.errno == "0") {
                      // 更新父窗口内容
                      $('.user_center_name', parent.document).html(params['nick_name'])
                      $('#nick_name', parent.document).html(params['nick_name'])
                      $('.input_sub').blur()
                  }else {
                      alert(resp.errmsg)
                  }
              }
          })
      })
  })