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  • 通过js模板字符串循环遍历json数据

    ajax通过forEach循环遍历json数据并通过js模板字符串获取数据,后台使用ef mvc 三层

    html代码:

    <div class="text-center">
            <form id="form1" method="post" action="/Movies/GetAllByArea">
                <h2>电影排行榜</h2>
                <select id="Area" name="Area" onchange="GetMovieByArea()" class="form-control">
                    <option value="" selected>所有</option>
                    @foreach (var item in arealist)
                    {
                        <option value="@item.Area">@item.Area</option>
                    }
                </select>
            </form>
        </div>
        <table class="table">
            <tr>
                <td>电影排名</td>
                <td>电影名称</td>
                <td>上映时间</td>
                <td>电影画报</td>
                <td>所属国家</td>
                <td>电影评分</td>
                <td>操作</td>
            </tr>
            <tbody id="tb">
                @foreach (var item in Model)
                {
                <tr>
                    <td>@item.MoviesID</td>
                    <td>@item.MovieName</td>
                    <td>
                        <img src="~/Images/@item.Image" style="height:66px;50px;"/>
                    </td>
                    <td>@item.ReleaseTime</td>
                    <td>@item.Area</td>
                    <td>@item.Rating</td>
                    <td>
                        <a href="/Movies/Delete?MovieId=@item.MoviesID" onclick="return confirm('你确定要删除这条数据吗?')">删除</a>
                    </td>
                </tr>
                }
            </tbody>
        </table>

    后台json数据处理:

    public JsonResult GetAllByArea(string area)
    {
         List<RankingList> rankingLists = rankingListBLL.GetRankingLists(area);
         return Json(new { data= rankingLists });
    }        

    ajax处理根据条件查询:

    <script>
            function GetMovieByArea() {
                $.ajax({
                    type: "post",
                    url: "/Movies/GetAllByArea",
                    data: {
                        Area: $("#Area").find("option:selected").val()
                    },
                    success: function (msg) {
                        console.log(msg);
                        var arr = msg.data;
                        let htmldata = "";
                        arr.forEach(function (item) {
    item.AddTime = new Date(parseInt('/Date(1593671071513)/'.substr(6, 13))).toLocaleString();//时间转换2020/7/2 下午2:24:31 htmldata
    +=` <tr> <td> ${item.MoviesID} </td> <td> ${item.MovieName} </td> <td> ${item.ReleaseTime}</td> <td> <img src="/Images/${item.Image}" style="height:70px;56px;"/> </td> <td> ${item.Area} </td> <td> ${item.Rating} </td> <td> <a href="/Movies/Delete?MovieId=${item.MoviesID}">删除</a> </td> </tr> ` }) $("#tb").html(htmldata); } }) } </script>

     后台封装Dto层:

    public  List<LogisticsDto> GetAllLogistics(string code,string states)
            {
                _db.Configuration.ProxyCreationEnabled = false;
                return _db.Logistics
                    .Where(m=>string.IsNullOrEmpty(states)&string.IsNullOrEmpty(code) || m.State.Contains(states)&m.Code.Contains(code))
                    .Select(m=>new LogisticsDto()
                    { 
                        Id=m.Id,
                        Code=m.Code,
                        State=m.States.StateName,
                        Desc=m.Desc,
                        AddTime= (DateTime)m.AddTime
                    }) .ToList();
            }
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  • 原文地址:https://www.cnblogs.com/hcyesdo/p/13306676.html
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