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  • 客车网上售票系统之票务管理

    1、今日完成任务:
    (1)台后票务管理的增删改查
    (2)前台页面横版的查找及嵌入项目中
    (3)前台新闻中心页面数据绑定

    (4)前台登录页面功能实现
    2、核心源码:

    台后票务管理页面代码:

    @using OnlineTicketSystem.Models;
    @model List<Ticket>
    @{
        ViewBag.Title = "后台票务管理";
    }
    <script type="text/javascript">
        $(function () {
            $("#nav .nav #li1").addClass("active").siblings().removeClass("active");
        });
        function deleteTicket(tid) {
            $.ajax({
                url: '/TicketManage/DeleteTicket',
                type: 'post',
                data: { "tid": tid },
                dataType: 'json',
                success: function (data) {
                    if (data.code == 1) {
                        window.location.href = '@Url.Action("Index", "TicketManage")';
                    }
                    else {
                        alert("删除失败!!!");
                    }
                }
            });
        }
    </script>
    <br />
    <br />
    <div class="container">
        <form action="/TicketManage/Index" method="post">
            起始站:<input type="text" style="200px; border-radius:5px;" name="StartStation" />
            终点站:<input type="text" style="200px; border-radius:5px;" name="EndStation" />
            车次号:<input type="text" style="200px; border-radius:5px;" name="TicketName" />
            <button type="submit" class="btn btn-primary">查询</button>
            <button type="button" class="btn btn-primary" onclick="javascript:window.location.href='@Url.Action("AddTicket","TicketManage")'">录入票务信息</button>
        </form>
        <table class="table table-striped m-b-none text-small">
            <thead>
                <tr>
                    <th>车次名称</th>
                    <th>起始站</th>
                    <th>终点站</th>
                    <th>客载量</th>
                    <th>剩余车票数量</th>
                    <th>发车时间</th>
                    <th>到达时间</th>
                    <th>票价</th>
                    <th>操作</th>
                </tr>
            </thead>
            <tbody>
                @{
                    if (Model.Count > 0)
                    {
                        foreach (var item in Model)
                        {
                            <tr>
                                <td>@item.TicketName</td>
                                <td>@item.StartStation</td>
                                <td>@item.EndStation</td>
                                <td>@item.TicketZongCount</td>
                                <td>@item.RemainingTickets</td>
                                <td>@DateTime.Parse(item.StartTime.ToString()).ToShortTimeString()</td>
                                <td>@DateTime.Parse(item.EndTime.ToString()).ToShortTimeString()</td>
                                <td>@item.TicketPrice</td>
                                <td>
                                    <button class="btn btn-success" onclick="javascript:window.location.href='/TicketManage/EditTicket?uid=@item.TicketID'">修改票务信息</button>
                                    <button class="btn btn-info" onclick="deleteTicket(@item.TicketID)" >删除</button>
                                    
    
                                </td>
                            </tr>
                                            }
                                        }
                }
            </tbody>
        </table>
    </div>

    票务管理的添加后台代码:

    /// <summary>
            /// 录入票务信息
            /// </summary>
            /// <param name="tt"></param>
            /// <returns></returns>
            [HttpPost]
            public ActionResult AddTicket(Ticket tt)
            {
                if (tt != null)
                {
                    tt.RemainingTickets = tt.TicketZongCount;
                    db.Ticket.Add(tt);
                    int code = db.SaveChanges();
                    if (code > 0)
                    {
                        return RedirectToAction("Index", "TicketManage");
                    }
                    else
                    {
                        Response.Write("<script>alert('录入失败!!!!!')</script>");
                    }
                }
                else
                {
                    Response.Write("<script>alert('录入信息不能为空!!!!!')</script>");
                }
                return View();
            }

    修改时显示单个票务信息代码:

     /// <summary>
            /// 显示票务信息
            /// </summary>
            /// <returns></returns>
            public ActionResult EditTicket(string uid)
            {
                Ticket user = null;
                if (!string.IsNullOrEmpty(uid))
                {
                    int uuid = int.Parse(uid);
                    user = db.Ticket.Where(a => a.TicketID == uuid).FirstOrDefault();
                }
                return View(user);
            }

    修改票务信息代码:

     /// <summary>
            /// 修改票务信息
            /// </summary>
            /// <param name="user"></param>
            /// <returns></returns>
            [HttpPost]
            public ActionResult EditTicket(Ticket user)
            {
                Ticket u = user;
                DbEntityEntry<Ticket> entry = db.Entry<Ticket>(u);
                entry.State = EntityState.Modified;
                int data = db.SaveChanges();
                if (data > 0)
                {
                    Response.Write("<script>alert('修改成功!!!')</script>");
                    return RedirectToAction("Index", "TicketManage");
                }
                else
                {
                    Response.Write("<script>alert('修改失败,数据异常!!!')</script>");
                }
                return View();
            }

    删除票务信息代码:

    /// <summary>
            /// 删除票务信息
            /// </summary>
            /// <param name="tid"></param>
            /// <returns></returns>
            public ActionResult DeleteTicket(int tid)
            {
                int code = 1;
                Ticket u = db.Ticket.Where(a => a.TicketID == tid).FirstOrDefault();
                //先删该用户的留言信息  再删除用户
                var OrderList = db.OrderInfo.Where(aa => aa.TicketID == tid).ToList();
                if (OrderList.Count > 0)
                {
                    foreach (var item in OrderList)
                    {
                        DbEntityEntry<OrderInfo> entryL = db.Entry<OrderInfo>(item);
                        entryL.State = EntityState.Deleted;
                        code = db.SaveChanges();
                        if (code > 0)
                        {
                            continue;
                        }
                        else
                        {
                            code = 2;
                            break;
                        }
                    }
                }
                if (code == 1)
                {
                    DbEntityEntry<Ticket> entry = db.Entry<Ticket>(u);
                    entry.State = EntityState.Deleted;
                    code = db.SaveChanges();
                }
                JsonResult ajax = new JsonResult();
                ajax.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
                ajax.Data = new { code = code };
                return ajax; 
            }

    后台票务管理页面截图:

    录入票务信息页面截图:

    3、遇到的问题:
    (1)日期只显示时间
    4、解决的方法:
    (1)去网上搜索解决办法

     实现如下:

    @DateTime.Parse(item.NewsTime.ToString()).Month.@DateTime.Parse(item.NewsTime.ToString()).Day
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  • 原文地址:https://www.cnblogs.com/SunLiM/p/13356333.html
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