自定义的验证方法Remote

jQuery.metadata.setType("attr", "validate");
var opts = null;
var isValidationGroup = false;

jQuery(document).ready(function () {
InitRules();
if (isValidationGroup) {
if (opts != undefined || opts != null) {
jQuery("#form1").validate(jQuery.extend(opts, {
onsubmit: false
}));
} else {
jQuery("#form1").validate({
onsubmit: false
});
}
InitValidationGroup();
} else {
if (opts != undefined || opts != null) {
jQuery("#form1").validate(opts);
} else {
jQuery("#form1").validate();
}
}

});

function GetRemoteInfo1(postUrl, data) {
var remote = {
type: "POST",
async: false,
url: postUrl,
dataType: "text",
data: data,
dataFilter: function(dataXML) {
var result = new Object();
if (dataXML == "1") {
result.Result = false;
result.Msg="已存在，另换一个试试。";
return result;
}
else {
result.Result =true;
return result;
}
}
};
return remote;
}

function InitRules() {
var dataCode = {
username: function () {
return $("#txtUserName").val();
},
key:function(){
return "CheckSysAdminName";
}
};
var remoteCode = GetRemoteInfo1('/Service/sysHandle.ashx', dataCode);

opts = {
rules: {
txtUserName: {
required: true,
remote:remoteCode
},
txtPass:{
required: true,
minlength: 6
},
txtAgainPass:{
required: true,
equalTo: "#txtPass"
},
txtName:{
required: true
}
},
messages: {
txtUserName: {
required: "请输入账号。"
},
txtPass:{
required: "请输入密码。",
minlength: "至少输入6位的密码。"
},
txtAgainPass:{
required: "请输入确认密码。",
equalTo: "密码不一致。"
},
txtName:{
required:"请输入姓名。"
}
}
, success: function (label) {
label.html(" ").attr("class", "success").siblings("label").remove();
},
errorPlacement: function (error, element) {
$(element).next("span").find(".success").remove();
error.appendTo(element.next("span"));
}
}
}