jquery+ajax+php

league
    作品类型
    作品名称
    参加人员
    指导老师
    联系电话
    学校名称
    报名
$('#sign').click(function() {
    alert('sign');
    var prodType = $('#prodType').val();
    var prodName = $("#prodName").val();
    var member = $("#member").val();
    var teacher = $("#teacher").val();
    var telephone = $("#telephone").val();
    var school = $("#school").val();
    if (prodType == '' || prodName == '' || member == '' || teacher == '' || telephone == '' || school == '') {
         alert("所有数据均必填");
     }else{
   if (telephone.length == 11) {
        $.ajax({
            type: "POST",
            url: "testDb.php",
            dataType: "JSON",
            data: {
                "prodType": prodType,
                "prodName": prodName,
                "member": member,
                "teacher": teacher,
                "telephone": telephone,
                "school": school,
            },
            success: function(data) {
                switch (data) {
                    case 1: //用户已存在
                        alert("报名成功")
                        break;
                    case 0: //注册成功
                        alert("报名失败")
                        break;
                }
            }
        })
    } else {
        alert('请检查您的联系方式');
    }
  }     
})