织梦用ajax提交自定义表单的办法-不跳转

<form  method="post" target="myFrame"  id="form1" ><input type="hidden" name="action" value="post" /><input type="hidden" name="diyid" value="1" /><input type="hidden" name="do" value="2" /><input type="hidden" name="dede_fields" value="name,text;mobie,text;addres1,text;yusuan,text;centent,multitext" /><input type="hidden" name="dede_fieldshash" value="734853fb61fda5c7c8d607050d3a791f" /><input type="text" name="name" id="name" class="finput1" placeholder="*您的姓名" ><input type="tel" name="mobie" id="mobie" class="finput1" placeholder="*您的电话" ><input type="text" name="addres1" id="addres1" class="finput1" placeholder="意向区域" ><input type="text" name="yusuan" id="yusuan" class="finput1" placeholder="输入投资预算 如：15-20W" ><textarea id="contents" name="centent" class="finput2" placeholder="请在此输入留言内容，我们会尽快与您联系"></textarea><input type="button" id="btn" class="feedbackbtn2" value="马上提交"></form>

<script>$("#btn").click(function() {                var name_main = $("#name").val();                var reg1 = /^[/u4E00-/u9FA5]{2,5}(?:·[/u4E00-/u9FA5]{2,5})*$/;                var mobile_main = $("#mobie").val();                var reg2 = /^1[3|4|5|7|8][0-9]{9}$/;                if (name_main == '') {alert('姓名不能为空！');                        return false                } else if (!reg1.test(name_main)) {alert('请输入有效的姓名！');                        return false                }                if (mobile_main == '') {                        alert('手机不能为空！');                        return false                } else if (!reg2.test(mobile_main)) {                       alert('请输入有效的手机号码！');                        return false                }$.ajax({cache: true,type: "POST",url:"/plus/diy.php",data:$('#form1').serialize(),success: function(data) {         alert('加盟申请提交成功,客服将在12小时内联系您，请留意手机或者微信!');        $('#form1')[0].reset();}});return false; })</script>