当我点击按钮时，它会在Ajax调用之后调用JavaScript方法，如果我在Firefox浏览器上调试它比调用服务器端方法setMandate()而不是直接点击按钮，我不知道是什么发生？
<div>
<button id="GetMandateBtn" onclick="SetMandate()" disabled>Get Mandate</button>
</div>
function SetMandate() {
var clients = new Array();
var queryNo = 0;
$("#DivMandateClients input:checked").each(function () {
clients.push($(this).attr('value'));
});
if (clients == "")
clients.push(0);
var contacts = new Array();
$("#DivMandateClientsContact input:checked").each(function () {
contacts.push($(this).attr('value'));
var value = $(this).val();
});
if (contacts == "")
contacts.push(0);
var candidateStatus = new Array();
$("#candidateStatus input:checked").each(function () {
candidateStatus.push($(this).attr('value'));
});
if (candidateStatus == "") {
candidateStatus.push(0);
queryNo = 0;
}
var mandateRegion = new Array();
$("#MandateRegion input:checked").each(function () {
mandateRegion.push($(this).attr('value'));
});
if (mandateRegion == "") {
mandateRegion.push(0);
queryNo = 0;
}
var mandateCountry = new Array();
$("#MandateCountry input:checked").each(function () {
mandateCountry.push($(this).attr('value'));
});
if (mandateCountry == "") {
mandateCountry.push(0);
queryNo = 0;
}
var researchers = new Array();
$("#Researcher input:checked").each(function () {
researchers.push($(this).attr('value'));
});
if (researchers == "") {
researchers.push(0);
queryNo = 0;
}
if (StartDateTxt.value.trim() != "" && EndDateTxt.value.trim() != "") {
$.ajax({
url: "/WebService/GetMandate",
data: "{ 'startDate' : '" + StartDateTxt.value + "','endDate' : '" + EndDateTxt.value + "','clients' : '" + clients + "','contacts' : '" + contacts + "','candidateStatus' : '" + candidateStatus + "','mandateRegion' : '" + mandateRegion + "','mandateCountry' : '" + mandateCountry + "','researchers' : '" + researchers + "','queryNo' : '" + queryNo + "'}",
dataType: "json",
type: "POST",
dataFilter: function (data) { return data; },
success: function (data) {
var mandate = $("#Mandate");
mandate.html("");
if (data != null) {
if (data != "")
mandate.append($("<input type='checkbox' id='chklstMandate-2' name='Mandate' value='-2'/> <label style='display:inline;' id='lblMandate-2'>Select All</label><hr/>"));
$.each(data, function (index, value) {
mandate.append($("<input type='checkbox' id='chklstMandate" + data[index].ResearcherId + "' name='Mandate' value='" + data[index].ResearcherId + "'/> <label style='display:inline;' id='lblMandate" + data[index].ResearcherId + "'>" + data[index].MandaName + "</label><br />"));
});
$("#chklstMandate-2").click(function (event) {
if ($("#chklstMandate-2").is(":checked"))
$("#Mandate").each(function () {
$("input[type=checkbox][name='Mandate']").attr("checked", true);
});
else if ($("#chklstMandate-2").not(":checked"))
$("#Mandate").each(function () {
$("input[type=checkbox][name='Mandate']").attr("checked", false);
});
});
}
},
error: function (XMLHttpRequest, textStatus, errorThrown) {
alert("Error on Loading Mandate" + errorThrown);
}
});
}
};
public ActionResult GetMandate()
{
// InputStream contains the JSON object you've sent
String jsonString = new StreamReader(this.Request.InputStream).ReadToEnd();
// Deserialize it to a dictionary
var dic = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<String, string>>(jsonString);
var startDate = Convert.ToDateTime(dic["startDate"]);//DateTime.Parse(dic["startDate"]);
var endDate = DateTime.Parse(dic["endDate"]);
string[] clients = dic["clients"].Split(',');
string[] contacts = dic["contacts"].Split(',');
string[] candidateStatus = dic["candidateStatus"].Split(',');
string[] mandateRegion = dic["mandateRegion"].Split(',');
string[] mandateCountry = dic["mandateCountry"].Split(',');
string[] researchers = dic["researchers"].Split(',');
int queryNo = int.Parse(dic["queryNo"]);
//bool isClientIdSelected = true;
List<int> clientIds = new List<int>();
foreach (var clnt in clients)
{
if (clnt != "-2" && clnt != "0")
clientIds.Add(int.Parse(clnt));
}
List<int> contactIds = new List<int>();
foreach (var conts in contacts)
{
if (conts != "-2" && conts != "0")
contactIds.Add(int.Parse(conts));
}
List<int> candidateStatusIds = new List<int>();
foreach (var status in candidateStatus)
{
if (status != "-2" && status != "0")
candidateStatusIds.Add(int.Parse(status));
}
List<int> mandateRegionIds = new List<int>();
foreach (var region in mandateRegion)
{
if (region != "-2" && region != "0")
mandateRegionIds.Add(int.Parse(region));
}
List<int> mandateCountryIds = new List<int>();
foreach (var country in mandateCountry)
{
if (country != "-2" && country != "0")
mandateCountryIds.Add(int.Parse(country));
}
List<int> researcherIds = new List<int>();
foreach (var researcher in researchers)
{
if (researcher != "-2" && researcher != "0")
researcherIds.Add(int.Parse(researcher));
}
if (queryNo == 0)
{
var mandaetFromDB = (from mc in dbContext.MandateCandidates
join m in dbContext.Mandates on mc.MandateId equals m.MandateId
join mr in dbContext.MandateResearchers on mc.MandateId equals mr.MandateId
where m.StartDate >= startDate
&& m.EndDate <= endDate
&& clientIds.Contains(m.ClientId)
&& contactIds.Contains(m.ContactId)
&& candidateStatusIds.Contains(mc.CandidateStatusId ?? 0)
select new { MandateId = m.MandateId, MandaName = m.Name, ResearcherId = mr.ResearcherId, ClientId = m.ClientId }).ToList();
return Json(mandaetFromDB, JsonRequestBehavior.AllowGet);
}
else
{
var mandaetFromDB = (from mc in dbContext.MandateCandidates
join m in dbContext.Mandates on mc.MandateId equals m.MandateId
join mr in dbContext.MandateResearchers on mc.MandateId equals mr.MandateId
where m.StartDate >= startDate
&& m.EndDate <= endDate
&& clientIds.Contains(m.ClientId)
&& contactIds.Contains(m.ContactId)
&& candidateStatusIds.Contains(mc.CandidateStatusId ?? 0)
&& mandateRegionIds.Contains(m.RegionId ?? 0)
&& mandateCountryIds.Contains(m.MandateCountryId ?? 0)
&& researcherIds.Contains(mr.ResearcherId ?? 0)
select new { MandateId = m.MandateId, MandaName = m.Name, ResearcherId = mr.ResearcherId, ClientId = m.ClientId }).ToList();
return Json(mandaetFromDB, JsonRequestBehavior.AllowGet);
}
//return Json(mandaetFromDB, JsonRequestBehavior.AllowGet);
}