通过jquery获取表单的信息

单选框 多选框 https://blog.youkuaiyun.com/shuair/article/details/80740768

var major = $("input[name='specilty']:checked").val();
     //年级
      grade = $("#select option:selected").val();
      alert(grade);
     sno =  $("#sno").val();
     sname = $("#sname").val();
     gender = $("input[name='gender']:checked").val();
     subject =  $("input[name='subject']:checked").val();
     score= $("#score").val();

     //把获取到的表单信息存储在数组中
     var infos=[major,grade,sno,sname,gender,subject,score];