asp.net DataTables

无聊做一个,但是还是留下一些疑惑:

  • 在控件中加入例如编辑,删除之类的按钮,而不是以行内元素呈现。
  • 真实分页的实现方法。

要是有知道的朋友,希望指点一二。

下面只实现的功能:

  • 隐藏列
  • 冻结列
  • 分页
  • 列排序

image

前提附件准备:js+css

前台:

<head runat="server">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
    <link href="../../Style/Bootstrap/css/bootstrap.min14ed.css?v=3.3.6" rel="stylesheet"
        type="text/css" />
    <link href="../../Style/Bootstrap/css/font-awesome.min93e3.css?v=4.4.0" rel="stylesheet"
        type="text/css" />
    <link href="../../Style/Bootstrap/css/animate.min.css" rel="stylesheet" type="text/css" />
    <link href="../../Style/Bootstrap/css/style.min862f.css?v=4.1.0" rel="stylesheet"
        type="text/css" />

    <link href="dataTables.bootstrap.min.css" rel="stylesheet" />
    <link href="fixedColumns.bootstrap.min.css" rel="stylesheet" />
    <link href="select.dataTables.min.css" rel="stylesheet" />

    <script src="jquery-1.12.4.js"></script>
    <script src="jquery.dataTables.min.js"></script>
    <script src="dataTables.bootstrap.min.js"></script>
    <script src="dataTables.select.min.js"></script>
    <script src="dataTables.fixedColumns.min.js"></script>
    <script>
        $(document).ready(function () {
            jiazai();
        });

        function jiazai() {
            $.ajax({
                url: "DataTables_Test.aspx/GetData",
                type: "POST",
                contentType: "application/json; charset=utf-8",
                datatype: "json",
                success: function (data) {
                    var str = data.d;
                    var arr = str.split('&');
                    var field = arr[0];
                    var data1 = arr[1];
                    Getdata(eval(data1), eval(field));
                    var str_option = "";
                    var aa = eval(field)
                    for (var i = 0; i < aa.length; i++) {
                        //if (i == 0) {
                        //    str_option += "<option value = '" + i + "'>复选框</option>";
                        //}
                        //else {
                        str_option += "<option value= '" + i + "'>" + aa[i].title + "</option>";//data-column
                        //}
                    }
                    $("#selects").append(str_option);
                }
            });
        }

        function Getdata(data1, field) {
            var dong = $("#tb_dong").val();
            var table = $('#table_local').DataTable({
                data: data1,
                columns: field,
                //lengthMenu: [5, 10, 20, 30],//这里也可以设置分页,但是不能设置具体内容,只能是一维或二维数组的方式,所以推荐下面language里面的写法。
                scrollY: "300px",
                scrollX: true,
                scrollCollapse: true,
                paging: true,//分页
                iDisplayLength: 20,// 每页显示行数  
                ordering: true,//是否启用排序
                searching: true,//搜索
                bDeferRender: true,
                responsive: true,
                destroy: true,//销毁,为了改变冻结列
                fixedColumns: {
                    leftColumns: dong,
                    rightColumns: 2
                },
                select: true,
                language: {
                    lengthMenu: '<div class="input-group"><select class="form-control input-sm">' + '<option value="10">10</option>' + '<option value="20">20</option>' + '<option value="30">30</option>' + '<option value="40">40</option>' + '<option value="50">50</option>' + '</select><span class="input-group-addon">条记录</span></div>',//左上角的分页大小显示。
                    search: '',//右上角的搜索文本,可以写html标签
                    searchPlaceholder: "搜吧",
                    paginate: {//分页的样式内容。
                        previous: "上一页",
                        next: "下一页",
                        first: "第一页",
                        last: "最后"
                    },
                    zeroRecords: "没有内容",//table tbody内容为空时,tbody的内容。
                    //下面三者构成了总体的左下角的内容。
                    info: "<span class='label'>总共_PAGES_ 页,显示第_START_ 到第 _END_ ,筛选之后得到 _TOTAL_ 条,初始_MAX_ 条 </span>",//左下角的信息显示,大写的词为关键字。
                    infoEmpty: "0条记录",//筛选为空时左下角的显示。
                    infoFiltered: ""//筛选之后的左下角筛选提示,
                },
                pagingType: "full_numbers",//分页样式的类型
                aoColumnDefs: [//设置列的属性,此处设置第一列不排序
                    {
                        bSortable: false,
                        aTargets: [-1, -2]
                    }
                ],
            });
            //$("#table_local_filter input[type=search]").css({  "auto" });//右上角的默认搜索文本框,不写这个就超出去了。

            $('#selects').on('click', function (e) {
                var selectText = $("#selects").find("option:selected").val();
                e.preventDefault();
                // Get the column API object
                //var column = table.column($(this).attr('data-column'));
                var column = table.column(selectText);
                // Toggle the visibility
                column.visible(!column.visible());
            });

            $(":button").on("click", function (e) {
                var arr = e.target.id.split('_');
                switch (arr[1]) {
                    case "edit":
                        alert("edit" + arr[2]);
                        break;
                    case "del":
                        alert("del" + arr[2]);
                        break;
                }
            });

            //$("#btn_edit").click(function () {
            //    var rows = table.rows('.selected').indexes();
            //    var data = table.rows(rows).data();
            //    for (var i = 0; i < data.length; i++) {
            //        alert(data[i][1] + "," + data[i][2]);
            //    }
            //});

            //$("#btn_del").click(function () {
            //    var rows = table.rows('.selected').indexes();
            //    var data = table.rows(rows).data();
            //    for (var i = 0; i < data.length; i++) {
            //        alert(data[i][1] + "," + data[i][2]);
            //    }
            //});

            ////全选
            //$('#checkbox_id_all').click(function () {
            //    $(":checkbox:not(#checkbox_id_all)").attr("checked", this.checked);
            //});
        }

        function chang() {
            jiazai();
        }

    </script>
</head>
<body>
    <form id="form1" runat="server">
        <div class="row m-t-sm">
            <div class="col-sm-12">
                <div class="col-sm-2">
                    <select id="selects" multiple="multiple" class="form-control" style="height: 300px;">
                    </select>
                </div>
                <div class="col-sm-10">
                    <div class="row">
                        <div class="col-sm-12">
                            <div class="col-sm-2">
                                <div class="input-group">
                                    <span class="input-group-addon">冻结</span>
                                    <input type="text" class="form-control input-sm" id="tb_dong" value="3" onchange="chang()" />
                                </div>
                            </div>
                            <div class="col-sm-4">
                                <%--<button type="button" id="btn_edit" class="btn btn-sm btn-primary"><i class="fa fa-edit"></i>&nbsp;编辑</button>--%>
                                <%--<button type="button" id="btn_del" class="btn btn-sm btn-primary"><i class="fa fa-trash"></i>&nbsp;删除</button>--%>
                            </div>
                        </div>
                    </div>
                    <div class="row m-t-sm">
                        <div class="col-sm-12">
                            <div class="col-sm-10">
                                <table id="table_local" class="table table-striped table-bordered nowrap" width="100%" cellspacing="0">
                                </table>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </form>
</body>
代码比较low,实际应用时候不要这样

后台:

[WebMethod]
        public static string GetData()
        {
            string a = GetField() + "&" + GetData1();

            return a;
        }

        [WebMethod]
        public static string GetField()
        {
            StringBuilder str_html1 = new StringBuilder();

            int ii = 20;

            str_html1.Append("[");

            //str_html1.Append("{title:'<input id ="checkbox_id_all" name="checkbox_name_all" type="checkbox" value="">'},");

            for (int i = 0; i < ii; i++)
            {
                str_html1.Append("{title:'" + i + "'},");
            }

            str_html1.Append("{title:'<div style="60px;text-align:center;">编辑</div>'},");//<p style="60px;text-align:center;">编辑</p>

            str_html1.Append("{title:'<div style="60px;text-align:center;">删除</div>'}");//<p style="60px;text-align:center;">删除</p>

            str_html1.Append("]");

            return str_html1.ToString();
        }

        [WebMethod]
        public static string GetData1()
        {
            StringBuilder str_html = new StringBuilder();

            int ii = 20;

            int jj = 20;

            str_html.Append("[");

            for (int i = 0; i < ii; i++)
            {
                str_html.Append("[");

                ///str_html.Append("'<input type="checkbox">',");

                for (int j = 0; j < jj; j++)
                {
                    //if (j == jj - 1)
                    //{
                    //    str_html.Append("'" + i + "*" + j + "=" + i * j + "'");
                    //}
                    //else
                    //{
                    str_html.Append("'" + i + "*" + j + "=" + i * j + "',");
                    //}
                }

                str_html.Append("'<button type="button" id="btn_edit_" + i + "" class="btn btn-xs btn-primary"><i class="fa fa-edit"></i>编辑</button>',");

                str_html.Append("'<button type="button" id="btn_del_" + i + "" class="btn btn-xs btn-danger"><i class="fa fa-trash"></i>删除</button>'");

                if (i == ii - 1)
                {
                    str_html.Append("]");
                }
                else
                {
                    str_html.Append("],");
                }
            }

            str_html.Append("]");

            return str_html.ToString();
        }
代码比较low,实际应用时候不要这样
原文地址:https://www.cnblogs.com/houlin/p/8110861.html