如果你进入你的SO配置文件并点击'days visited',你会看到一个方便的jQuery日期选择器,在你访问该网站的那些日子里,可以看到一个甜美的绿色。我正在尝试一些类似的东西,并从挑选SO的实施开始。我被困在搞清楚他们如何能够格式化并返回他们使用的特定JSON格式的访问日期。这里是我的副本(你可以通过检查页面的来源找到类似的东西):如何通过JSON以指定的格式返回日期?
var visited = {2009:{5:{28:1,29:1},6:{3:1,4 :1,5:1,7:1,8:1,9:1,10:1,11:1,12:1,13:1,14:1,15:1,16:1,17:1 ,19:1,20:1,21:1,22:1,23:1,24:1,25:1,27:1,29:1,30:1},7:{1:1,2 :1,3:1,4:1,5:1,6:1,7:1,8:1,9:1,10:1,11:1,12:1,13:1,14:1 ,15:1,16:1,18:1,20:1,21:1,22:1,23:1,24:1,26:1,27:1,28:1,29:1,30 :1,31:1},8:{2:1,3:1,4:1,5:1,6:1,7:1,11:1,12:1,13:1,17:1 ,20:1,24:1,25:1,27:1,28:1},9:{9:1,10:1,15:1,23:1,24:1},10:{1 :1,5:1,7:1,8:1,9:1,12:1,13:1,20:1,21:1,22:1,27:1,28:1,30:1 },11:{5:1,9:1,10:1,16:1,17:1,24:1,25:1,26:1,30:1},12:{2:1,7 :1,8:1,9:1,11:1,12:1,13:1,14:1,15:1,16:1,17:1,18:1,21:1,22:1 ,23:1,28:1,30:1}},2010:{1:{5:1,8:1,11:1,12:1,13:1,14:1,15:1,18 :1,19:1,20:1,21:1,26:1,27:1,28:1},2:{3:1,10:1,17:1,22:1,23:1 ,26:1},3:{1:1,2:1,3:1,5:1,8:1},4:{8:1,9:1,13:1,19:1,20 :1,21:1,22:1,26:1,28:1,29:1},5:{3:1,4:1,5:1,6:1 ,7:1,11:1,12:1,17:1,28:1},6:{2:1,4:1,7:1,8:1,9:1,10:1,14 :1,15:1,16:1,17:1,18:1,21:1,23:1,25:1},7:{7:1,8:1,9:1,12:1 ,21:1,22:1,23:1,28:1,29:1},8:{2:1,3:1,4:1,5:1,9:1,10:1,11 :1,16:1,17:1,18:1,19:1,20:1,25:1,26:1,29:1,30:1,31:1},9:{1:1 ,8:1},10:{6:1,11:1,15:1,21:1,26:1,27:1,28:1},11:{3:1,4:1,8 :1,11:1,15:1,16:1,17:1,19:1,20:1,21:1,23:1,30:1},12:{1:1,2:1 ,13:1,14:1,15:1,16:1,17:1,20:1,22:1,23:1,28:1}},2011:{1:{3:1,5 :1,6:1,7:1,12:1,14:1,18:1,20:1,21:1,25:1,26:1,27:1,28:1,31:1 },2:{1:1,2:1,3:1,6:1,7:1,8:1,9:1,10:1,11:1}}};
它基本上是一个数组:[年] [月] [日]。我无法以这种格式发回数据,并想知道是否有人(可能是SO员工之一)有任何见解。
希望没有人认为我正在剥离这个问题。我真的很好奇他们是如何做到的。
编辑:为了澄清,我问的是什么控制器动作可能看起来像是如果我有一个.NET DateTime对象的掌握,并希望以所述格式返回JSON。
我的测试控制器方法是这样的:
[HttpPost]
public JsonResult GetDates(int id)
{
var model = BaseRepository.FindById(id);
testDates = new DateTime[] { DateTime.Today, DateTime.Today.AddDays(1) };
return Json(testDates);
}
当我通过AJAX调用它:
$.ajax({
type: 'POST',
url: '<%= Url.Action("ClosedDates", "Venue", new { id = Model.Id }) %>',
dataType: 'json',
success: function (data) { alert(data); }
});
警报显示我的日期预期的名单,但在.NET中的日期格式。我不确定是否应该在控制器中或在客户端回调数据。
EDIT 2
好了,也许使用该数组将有助于使更多的这种意义。再次,riffing关闭SO的实现(注意beforeShowDay功能如何分析当前日期的阵列被评估):
var visited = { 2009: { 5: { 28: 1, 29: 1 }, 6: { 3: 1, 4: 1, 5: 1, 7: 1, 8: 1, 9: 1, 10: 1, 11: 1, 12: 1, 13: 1, 14: 1, 15: 1, 16: 1, 17: 1, 19: 1, 20: 1, 21: 1, 22: 1, 23: 1, 24: 1, 25: 1, 27: 1, 29: 1, 30: 1 }, 7: { 1: 1, 2: 1, 3: 1, 4: 1, 5: 1, 6: 1, 7: 1, 8: 1, 9: 1, 10: 1, 11: 1, 12: 1, 13: 1, 14: 1, 15: 1, 16: 1, 18: 1, 20: 1, 21: 1, 22: 1, 23: 1, 24: 1, 26: 1, 27: 1, 28: 1, 29: 1, 30: 1, 31: 1 }, 8: { 2: 1, 3: 1, 4: 1, 5: 1, 6: 1, 7: 1, 11: 1, 12: 1, 13: 1, 17: 1, 20: 1, 24: 1, 25: 1, 27: 1, 28: 1 }, 9: { 9: 1, 10: 1, 15: 1, 23: 1, 24: 1 }, 10: { 1: 1, 5: 1, 7: 1, 8: 1, 9: 1, 12: 1, 13: 1, 20: 1, 21: 1, 22: 1, 27: 1, 28: 1, 30: 1 }, 11: { 5: 1, 9: 1, 10: 1, 16: 1, 17: 1, 24: 1, 25: 1, 26: 1, 30: 1 }, 12: { 2: 1, 7: 1, 8: 1, 9: 1, 11: 1, 12: 1, 13: 1, 14: 1, 15: 1, 16: 1, 17: 1, 18: 1, 21: 1, 22: 1, 23: 1, 28: 1, 30: 1} }, 2010: { 1: { 5: 1, 8: 1, 11: 1, 12: 1, 13: 1, 14: 1, 15: 1, 18: 1, 19: 1, 20: 1, 21: 1, 26: 1, 27: 1, 28: 1 }, 2: { 3: 1, 10: 1, 17: 1, 22: 1, 23: 1, 26: 1 }, 3: { 1: 1, 2: 1, 3: 1, 5: 1, 8: 1 }, 4: { 8: 1, 9: 1, 13: 1, 19: 1, 20: 1, 21: 1, 22: 1, 26: 1, 28: 1, 29: 1 }, 5: { 3: 1, 4: 1, 5: 1, 6: 1, 7: 1, 11: 1, 12: 1, 17: 1, 28: 1 }, 6: { 2: 1, 4: 1, 7: 1, 8: 1, 9: 1, 10: 1, 14: 1, 15: 1, 16: 1, 17: 1, 18: 1, 21: 1, 23: 1, 25: 1 }, 7: { 7: 1, 8: 1, 9: 1, 12: 1, 21: 1, 22: 1, 23: 1, 28: 1, 29: 1 }, 8: { 2: 1, 3: 1, 4: 1, 5: 1, 9: 1, 10: 1, 11: 1, 16: 1, 17: 1, 18: 1, 19: 1, 20: 1, 25: 1, 26: 1, 29: 1, 30: 1, 31: 1 }, 9: { 1: 1, 8: 1 }, 10: { 6: 1, 11: 1, 15: 1, 21: 1, 26: 1, 27: 1, 28: 1 }, 11: { 3: 1, 4: 1, 8: 1, 11: 1, 15: 1, 16: 1, 17: 1, 19: 1, 20: 1, 21: 1, 23: 1, 30: 1 }, 12: { 1: 1, 2: 1, 13: 1, 14: 1, 15: 1, 16: 1, 17: 1, 20: 1, 22: 1, 23: 1, 28: 1} }, 2011: { 1: { 3: 1, 5: 1, 6: 1, 7: 1, 12: 1, 14: 1, 18: 1, 20: 1, 21: 1, 25: 1, 26: 1, 27: 1, 28: 1, 31: 1 }, 2: { 1: 1, 2: 1, 3: 1, 6: 1, 7: 1, 8: 1, 9: 1, 10: 1, 11: 1}} };
$('#calendar').datepicker({
beforeShowDay: function (date) {
var y = date.getFullYear();
var m = date.getMonth() + 1;
var d = date.getDate();
var hasVisited = visited[y] && visited[y][m] && visited[y][m][d];
return [false, (hasVisited ? 'ui-state-active' : ''), (y + '-' + m + '-' + d)];
}
});
当您有时区数据时,这不起作用...看起来像这样:\/Date(1298264400000-0500)\/...当它计算为:new Date(1298264400000-0500),它会减去500从毫秒的时间值...给你一个不准确的时间。本文对格式进行了深入讨论:http://weblogs.asp.net/bleroy/archive/2008/01/18/dates-and-json.aspx – 2012-02-08 15:19:29