导出字符串拼接jquery

$(".rExport").click(function () {

var exportStr = "pageSize=" + $scope.pageSize + "&pageNum=" + $scope.pageNum;

if ($scope.taskName !== "") {

exportStr += "&taskName=" + $scope.taskName;

}

if ($("#data_three").val() !== "") {

var timeStr = $("#data_three").val().split(" - ");

var effecttime = timeStr[0];

var endtime = timeStr[1];

exportStr += "&launchTime=" + effecttime + "&launchedTimeOut=" + endtime;

}

if ($scope.taskType !== -1) {

exportStr += "&taskType=" + $scope.taskType;

}

if ($scope.needAudited !== -1) {

exportStr += "&needAudited=" + $scope.needAudited;

}

window.location.href = "/Excel?" + exportStr;

})