$(function(){
$("#sub_btn").click(function(){
var email = $("#email").val();
var preg = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/; //匹配Email
if(email=='' || !preg.test(email)){
$("#chkmsg").html("请填写正确的邮箱格式！");
}else{
$("#sub_btn").attr("disabled","disabled").val('查询中..').css("cursor","default");
$.post("member/product-11247.html",{mail:email},function(msg){
if(msg=="noreg"){
$("#chkmsg").html("该邮箱尚未注册！");
$("#sub_btn").removeAttr("disabled").val('提 交').css("cursor","pointer");
}else{
$(".demo").html(""+msg+"
");
}
});
}
});
})
-->