onClick="return onLogin();" ajax return faulse依旧提交


<dd class="regForm-item-ct">
<input  name='crm_name' id='crm_name' type='text' size='20' maxlength='200' class="ipt norWidthIpt" />
</dd>
</dl>
            
    <p class="sign_icon"><input type="image" src="signicon.jpg" name="submit11" onClick="return onLogin();"></p>        
</form>

if (document.getElementById("crmzdy_73827250").value != document.getElementById("crmzdy_73827250_1").value) {

            alert("与登录密码输入不一致,请重新输入!");

			return false;

        }

	   

	   if(document.getElementById("crm_name").value=="")

       {

       alert("请填写姓名！");

       document.getElementById("crm_name").focus();

	   return false;

       }



	   

	   

   



		



		

		<!-- 表单验证 -->

		else {

            var url = "http://cn6.800app.com/uploadfile/staticresource/214565/213935/yyz.aspx?mail=" + mail + "&name=" + sname + "";

            //1.创建XMLHttpRequest组建     

            xmlHttpRequest = createXmlHttpRequest();



            //2.设置回调函数     

            xmlHttpRequest.onreadystatechange = zswFun;



            //3.初始化XMLHttpRequest组建     

            xmlHttpRequest.open("POST", url, true);



            //4.发送请求     

            xmlHttpRequest.send(null);



        }

    }





    //回调函数     

    function zswFun() {

        if (xmlHttpRequest.readyState == 4 && xmlHttpRequest.status == 200) {

            var b = xmlHttpRequest.responseText;

            if (b == "yes") {

			return false;

                alert("注册账户名或邮箱已存在！");

            } else {

                document.form1.submit();

            }

  &n