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  • ajax+json+ashx实现一个页面多个tab的分页

    1:项目功能需求:我的荣誉、审核中的荣誉、审核通过的荣誉在一个页面分别作列表展示。每个tab都需要分页,对实现的功能做个简单总结。

    2:前台页面:引用的DBPage.js和pageCss.css实现分页,tab之间的切换未放在代码里面。

    script type="text/javascript" src="<%=Epoint.EduFront.Bizlogic.CommFun.GetCommonRecourceDirectory()%>/Scripts/DBPage.js"></script>
    <link href="<%=Epoint.EduFront.Bizlogic.CommFun.GetCommonRecourceDirectory()%>/Style/Common/Theme1/css/pageCss.css" rel="stylesheet" />
    
    <script type="text/javascript">
        //用户ID
        var UserGuid = "<%=UserGuid%>";
        //是否外部访问,如果外部访问则只显示申请通过的荣誉(我的荣誉)
        var ViewType = "<%=ViewType%>";
        var Ajaxurl = Common.GlobalSettings.VirtualDirectory + "/ashx/Honor.ashx";
    
        //获取我的各类型荣誉数量
        function getHonorCount(type) {
            jQuery.ajax({
                url: Ajaxurl,
                type: "post",
                //获取我的荣誉总数量
                //data: { 'control': 'posts', 'op': 'count', 'posttype': 'personal', 'categoryguid': categoryguid, 'id': UserGuid, 'codevalue': PostCodeValue },
                data: { 'control': 'honorcount', 'type': type, "userid": UserGuid },
                dataType: "text",
                success: function (data) {
                    if (data != "0") {
                        //数量大于零,显示对应列表
                        if (type == '01') {
                            //01为审核中
                            getHonorList(1, data, 5, "HonorApplyingListBox", "true", "pager2", type, UserGuid);
                        }
                        else if (type == '02') {
                            //审核通过
                            getHonorList(1, data, 5, "HonorListBoxListBox", "true", "pager1", type, UserGuid);
                        } else if (type == '03') {
                            //审核未通过
                            getHonorList(1, data, 5, "HonorRefusedListBox", "true", "pager3", type, UserGuid);
                        }
    
                    }
                    else {
                        if (type == '03') {
                            $("#HonorListBoxListBox").html("<div style='text-align:center;'>暂无数据~<div>");
                        }
                        else if (type == '01') {
                            $("#HonorApplyingListBox").html("<div style='text-align:center;'>暂无数据~<div>");
                        }
                        else if (type == '02') {
                            $("#HonorRefusedListBox").html("<div style='text-align:center;'>暂无数据~<div>");
                        }
                    }
                },
                error: function (XMLHttpRequest, txtStatus, errorThrown) {
                    Common.ErrorHandle(XMLHttpRequest.status + "|" + XMLHttpRequest.readyState + "|" + txtStatus + "|" + errorThrown);
                    Common.ErrorHandle("HonorApplyList.ascx");
                }
            });
        }
        //根据用户guid,和type获取荣誉列表
        function getHonorList(PageIndex, total, spanInterval, contentid, allowpagging, pagerId, type, userguid) {
            jQuery.ajax({
                url: Ajaxurl,
                type: "post",
                //获取我的荣誉列表
                data: { 'control': 'honorList', 'type': type, 'userid': userguid, 'PageIndex': PageIndex, 'spanInterval': spanInterval },
                dataType: "json",
                success: function (jdata) {
                    if (jdata.status == "success") {
                        //创建荣誉列表
                        createHonorList(type, jdata.data, contentid);
                        if (allowpagging == "true") {
                            //是否允许分页
                            Paging(PageIndex, total, spanInterval, pagerId);
                        }
                    }
                },
                error: function (XMLHttpRequest, txtStatus, errorThrown) {
                    Common.ErrorHandle(XMLHttpRequest.status + "|" + XMLHttpRequest.readyState + "|" + txtStatus + "|" + errorThrown);
                    Common.ErrorHandle("HonorApplyList.ascx");
                }
            });
        }
        //根据荣誉数据,创建荣誉Html文本
        function createHonorList(type, data, contentid) {
            //alert(data);
            var id = "#" + contentid;
            $(id).html("");
            var table = "<table width='100%' border='0' cellspacing='0' cellpadding='0'><tr style='font-size: 14px; font-weight: bold;color:#CA7733'><td height='26' class='list'>荣誉称号</td><td width='150' align='center'>荣誉等级</td><td width='150' align='center'>授予部门</td><td width='150' align='center'>获得时间</td></tr>";
    
            for (var i = 0; i < data.length; i++) {
                var s = "<tr>";
                s += "<td height='26' class='list'>" + data[i].HonorTitle + "</td>";
                s += "<td width='150' align='center'>" + data[i].HonorLevel + "</td>";
                s += "<td width='150' align='center'>" + data[i].grantdepartment + "</td>";
                s += "<td width='150' align='center' class='line4'>" + data[i].granttime + "</td>";
                s += "</tr>";
                table += s;
            }
            if (data.length > 0) {
                table += "</table>";
                $(id).append(table);
            }
            else {
                $(id).html("暂无数据~");
            }
        }
        //页面初始化
        $(function () {
            if (ViewType == "inter") {
                //如果是本人
                getHonorCount("01");
                getHonorCount("02");
                getHonorCount("03");
            }
            else {
                $("#menu_2_1").html("荣誉");
                $("#menu_2_2").hide();
                $("#menu_2_3").hide();
                $("#Honorapply").remove();
                getHonorCount("02");
                //个人公开文章分页
                //如果是教师、则查询特定分类的文章
            }
    
        }),
       //点击事件,根据不同身份,不同访问方式获取文章列表
       //韦田野 2016-3-11修改
       PageClick = function (pageIndex, total, spanInterval, pagerId) {
           if (pagerId == "pager1") {
               getHonorList(pageIndex, total, spanInterval, "HonorListBoxListBox", "true", pagerId, "02", UserGuid);
           }
           else if (pagerId == "pager2") {
               getHonorList(pageIndex, total, spanInterval, "HonorApplyingListBox", "true", pagerId, "01", UserGuid);
           }
           else if (pagerId == "pager3") {
               getHonorList(pageIndex, total, spanInterval, "HonorRefusedListBox", "true", pagerId, "03", UserGuid);
           }
       }
    </script>
    
    <div class="three">
        <div class="head">
            <div class="menub1_1" style=" auto; font-size: 18px; margin-right: 15px;" id="menu_2_1" onmouseover="showtabs(2,1,3);">我的荣誉</div>
            <div class="menub1_2" style=" auto; font-size: 18px; margin-right: 15px;" id="menu_2_2" onmouseover="showtabs(2,2,3);">审核中的荣誉</div>
            <div class="menub1_2" style=" auto; font-size: 18px; margin-right: 15px;" id="menu_2_3" onmouseover="showtabs(2,3,3);">审核未通过</div>
            <div style="float: right; font-size: 18px; margin-top: 15px;" id="Honorapply">
                <a id="LinkHonorPublish" class="publishbtn" runat="server" href='' target="_blank">荣誉申请</a>
            </div>
        </div>
        <div class="content" style="min-height: 410px;">
            <div class="menugtab" id="menutab_2_1">
                <div id="HonorListBoxListBox" style="min-height: 380px;">
                   
                </div>
                <div class="yahoo2" id="pager1" ></div>
            </div>
            <div class="menugtab" id="menutab_2_2" style="display: none;">
                <div id="HonorApplyingListBox" style="min-height: 380px;">
                </div>
                <div class="yahoo2" id="pager2"></div>
            </div>
            <div class="menugtab" id="menutab_2_3" style="display: none;">
                <div id="HonorRefusedListBox" style="min-height: 380px;">
                </div>
                <div class="yahoo2" id="pager3"></div>
            </div>
        </div>
    </div>

    3:引用的DBpage.js和PageCss.css代码如下

    DIV.yahoo2
    {
        padding: 3px;
        MARGIN: 15px 3px 30px 3px;
        font-family: 'Microsoft YaHei';
        TEXT-ALIGN: center;
    }
    
        DIV.yahoo2 A
        {
            border: 1px solid #dedede;
            font-family: 'Microsoft YaHei';
            font-size: 14px;
            cursor: pointer;
            margin: 0 2px;
            color: black;
            padding: 3px 13px;
        }
    
    
            DIV.yahoo2 A:hover
            {
                background-color: #999999;
                border: solid 1px #999999;
                color: #FFFFFF;
            }
    
            DIV.yahoo2 A:active
            {
                border: 1px solid #dedede;
                font-weight: bold;
                margin:0 2px;
            }
    
        DIV.yahoo2 SPAN.current
        {
            FONT-WEIGHT: bold;
            COLOR: red;
            margin:0 2px;
            PADDING: 3px 13px;
            font-family: 'Microsoft YaHei';
            font-size: 14px;
        }
    
        DIV.yahoo2 SPAN.disabled
        {
            border: 1px solid #dedede;
            font-family: 'Microsoft YaHei';
            font-size: 14px;
            /*font-weight: bold;*/
            cursor: pointer;
             36px;
            margin-left: 2px;
            margin-right: 2px;
            color: gray;
            padding: 3px 13px;
        }
    
        DIV.yahoo2 A.next
        {
            BORDER-RIGHT: #ccdbe4 2px solid;
            BORDER-TOP: #ccdbe4 2px solid;
            MARGIN: 0px 0px 0px 10px;
            BORDER-LEFT: #ccdbe4 2px solid;
            BORDER-BOTTOM: #ccdbe4 2px solid;
        }
    
            DIV.yahoo2 A.next:hover
            {
                BORDER-RIGHT: #2b55af 2px solid;
                BORDER-TOP: #2b55af 2px solid;
                BORDER-LEFT: #2b55af 2px solid;
                BORDER-BOTTOM: #2b55af 2px solid;
            }
    
        DIV.yahoo2 A.prev
        {
            BORDER-RIGHT: #ccdbe4 2px solid;
            BORDER-TOP: #ccdbe4 2px solid;
            MARGIN: 0px 10px 0px 0px;
            BORDER-LEFT: #ccdbe4 2px solid;
            BORDER-BOTTOM: #ccdbe4 2px solid;
        }
    
            DIV.yahoo2 A.prev:hover
            {
                BORDER-RIGHT: #2b55af 2px solid;
                BORDER-TOP: #2b55af 2px solid;
                BORDER-LEFT: #2b55af 2px solid;
                BORDER-BOTTOM: #2b55af 2px solid;
            }
    
        DIV.yahoo2 .jump_input
        {
            border: solid 0px #dfdfdf;
            background-color: #ffffff;
            /*border-bottom:solid 1px #dfdfdf*/
        }
        
        .jump_input:focus {outline: none;} 
    
        DIV.yahoo2 .jump_a
        {
            border: 1px solid #dedede;
            font-family: 'Microsoft YaHei';
            font-size: 14px;
            font-weight: bold;
            cursor: pointer;
             36px;
            margin-left: 2px;
            margin-right: 2px;
            color: black;
            padding-left: 10px;
            padding-right: 10px;
        }
    
            DIV.yahoo2 .jump_a:hover
            {
                border: 1px solid #dedede;
                font-family: 'Microsoft YaHei';
                font-size: 14px;
                font-weight: bold;
                cursor: pointer;
                 36px;
                margin-left: 2px;
                margin-right: 2px;
                color: black;
                padding-left: 10px;
                padding-right: 10px;
                background-color: white;
            }
    function Paging(pageIndex, total, spanInterval, pagerId) {
    
    
        var pageS = total;
    
        if (pageS % spanInterval == 0) pageS = pageS / spanInterval;
        else pageS = parseInt(total / spanInterval) + 1;
        var $pager = $("#" + pagerId);
        var intPageIndex = parseInt(pageIndex);
    
        //清除分页div中的内容
        //$("#" + pagerId + " span").remove();
        //$("#" + pagerId + " a").remove();
        $pager.children().remove();
    
        //添加第一页
        //if (intPageIndex == 1)
        //    $pager.append("<span class='disabled'>第一页</span>");
        //else {
        //    var first = $("<a href='javascript:void(0)' first='" + 1 + "'>第一页</a>").click(function () {
        //        PageClick($(this).attr('first'), total, spanInterval, pagerId,this);
        //        return false;
        //    });
        //    $pager.append(first);
        //}
        //添加上一页
        if (intPageIndex == 1)
            $pager.append("<span class='disabled'>&lt;&nbsp;上页</span>");
        else {
            var pre = $("<a href='javascript:void(0)' pre='" + (intPageIndex - 1) + "'>&lt;&nbsp;上页</a>").click(function () {
                PageClick($(this).attr('pre'), total, spanInterval, pagerId,this);
                return false;
            });
            $pager.append(pre);
        }
    
        //设置分页的格式  这里可以根据需求完成自己想要的结果
    
        var interval = 3; //设置间隔
        var start = Math.max(1, intPageIndex - interval); //设置起始页
        var end = Math.min(intPageIndex + interval, pageS)//设置末页
    
        if (intPageIndex < interval + 1) {
            end = (2 * interval + 1) > pageS ? pageS : (2 * interval + 1);
        }
    
        if ((intPageIndex + interval) > pageS) {
            start = (pageS - 2 * interval) < 1 ? 1 : (pageS - 2 * interval);
    
        }
        var console = console || { log: function () { } };
        console.log("pageIndex:" + pageIndex + " total:" + total + " spanInterval:" + spanInterval + " start:" + start + " end:" + end);
        //生成页码
        for (var j = start; j < end + 1; j++) {
            if (j == intPageIndex) {
                var spanSelectd = $("<span class='current'>" + j + "</span>");
                $pager.append(spanSelectd);
            } //if 
            else {
                var a = $("<a href='javascript:void(0)'>" + j + "</a>").click(function () {
                    PageClick($(this).text(), total, spanInterval, pagerId, this);
                    return false;
                });
                $pager.append(a);
            } //else
        } //for
    
        //上一页
        if (intPageIndex == pageS) {
            $pager.append("<span class='disabled'>下页&nbsp;&gt;</span>");
    
        }
        else {
    
            var next = $("<a href='javascript:void(0)' next='" + (intPageIndex + 1) + "'>下页&nbsp;&gt;</a>").click(function () {
                PageClick($(this).attr("next"), total, spanInterval, pagerId, this);
                return false;
            });
            $pager.append(next);
        }
    
        //最后一页
        //if (intPageIndex == pageS) {
        //    $pager.append("<span class='disabled'>最后一页</span>");
    
        //}
        //else {
        //    var last = $("<a href='javascript:void(0)' last='" + pageS + "'>最后一页</a>").click(function () {
        //        PageClick($(this).attr("last"), total, spanInterval, pagerId);
        //        return false;
        //    });
        //    $pager.append(last);
        //}
    
        //跳转功能
    
        var jump = "<span>" + pageIndex + "/" + pageS + " 转到</span>"
                        + "<a class='jump_a'><input class='jump_input' style=' 40px;margin-top: -3px;' type='text'></input></a>";
        $pager.append(jump);
    
        var btn_go = $("<a href='javascript:;'>GO</a>").click(function () {
            var $go=$("#" + pagerId + " .jump_input");
            var goval = $go.val();
            console.log(goval);
            if (isNaN(Number(goval)) || goval == "" || goval > pageS || goval < 1) {
                $go.val("1");
                return;
            }
            console.log(goval);
            PageClick(goval, total, spanInterval, pagerId, this);
            return false;
        });
        $pager.append(btn_go);
    
    }

    4一般处理程序 ashx页面代码

    public class Honor : IHttpHandler
        {
    
            private HttpRequest Request = HttpContext.Current.Request;
            public void ProcessRequest(HttpContext context)
            {
                Request = HttpContext.Current.Request;
                string control = Request["control"].ToLower();
                string result = "";
                try
                {
                    switch (control)
                    {
                        case "honortitle"://荣誉称号
                            result = this.GetHonorTitle("称号");
                            break;
                        case "rkxd"://任课学段
                            result = this.GetHonorTitle("任课学段");
                            break;
                        case "rjxk"://任教学科
                            result = this.GetHonorTitle("学科分类");
                            break;
                        case "honorlevel"://荣誉等级
                            result = this.getHonorLevelTree();
                            break;
                        case "honorcount"://荣誉数量
                            {
                                if (Request["userid"] != null && Request["userid"].ToString() != "")
                                {
                                    //返回荣誉条数
                                    result = GetHonorCount(Request["userid"].ToString(), Request["type"].ToString());
                                }
                                break;
                            }
                        case "honorlist"://荣誉列表
                            {
                                if (Request["userid"] != null && Request["userid"].ToString() != "")
                                {
                                    //返回第N页对应类型荣誉数据
                                    result = GetHonorList(Request["userid"].ToString(), Request["type"].ToString(), Request["PageIndex"].ToString(), Request["spanInterval"].ToString());
                                }
                                break;
                            }
    
                        case "addhonor"://荣誉申请添加
                            {
                                if (Request["userid"] != null && Request["userid"].ToString() != "")
                                {
                                    //进行插入操作
                                    result = AddHonor(Request["userid"].ToString(), Request["txtGrantDepartment"].ToString(), Request["txtHonorTime"].ToString(), Request["txtRJXK"].ToString(), Request["txtRKXD"].ToString(), Request["txtOtherHonorTitle"].ToString(), Request["txtHonorTitle"].ToString(), Request["HonorLevel"].ToString());
                                }
                                break;
                            }
    
                    }
                }
                catch (Exception e)
                {
                    result = this.GetResult("", e.Message);
                }
                context.Response.ContentType = "text/plain";
                context.Response.Write(result);
            }
            /// <summary>
            /// 获取该用户对应类型的荣誉数量/// </summary>
            /// <param name="userguid"></param>
            /// <param name="honortype"></param>
            /// <returns></returns>
            public string GetHonorCount(string userguid, string honortype)
            {
                string sql = "select count(*) from honor where honorgainerguid = '" + userguid + "'and auditstate = '" + honortype + "'";
                return Epoint.EduFront.Bizlogic.DB_Common.ExecuteToInt(sql).ToString();
            }
            /// <summary>
            /// 获取分页荣誉称号列表/// </summary>
            /// <param name="userguid"></param>
            /// <param name="honortype"></param>
            /// <param name="pageIndex"></param>
            /// <param name="spanInterval"></param>
            /// <returns></returns>
            public string GetHonorList(string userguid, string honortype, string pageIndex, string spanInterval)
            {
                try
                {
                    int pageStart = (Convert.ToInt32(pageIndex) - 1) * Convert.ToInt32(spanInterval);
                    int pageEnd = Convert.ToInt32(pageIndex) * Convert.ToInt32(spanInterval);
                    string sql = string.Format(
                            "SELECT * FROM ( SELECT A.*, ROWNUM RN FROM (SELECT * FROM honor where honorgainerguid ='{0}' and auditstate ='{1}') A WHERE ROWNUM <= {2} ) WHERE RN > {3}", userguid, honortype, pageEnd, pageStart);
                    DataView dv = Epoint.EduFront.Bizlogic.DB_Common.ExecuteToDataView(sql);
                    StringBuilder sb = new StringBuilder();
                    sb.Append("[");
                    foreach (DataRowView dr in dv)
                    {
                        StringBuilder sb_SinglePost = new StringBuilder();
                        sb_SinglePost.Append("{");
                        //如果有选择了荣誉称号,则显示荣誉称号、否则显示其他荣誉称号
                        if (dr["HonorTitle"] != null && Convert.ToString(dr["HonorTitle"]) != "")
                        {
                            sb_SinglePost.Append(string.Format(""{0}":"{1}",", "HonorTitle",
                                GetCodetextByCodeValue("称号", dr["HonorTitle"].ToString())));
                        }
                        else
                        {
                            sb_SinglePost.Append(string.Format(""{0}":"{1}",", "HonorTitle",dr["OtherHonorTitle"].ToString()));
                        }
                        sb_SinglePost.Append(string.Format(""{0}":"{1}",", "HonorLevel",GetCodetextByCodeValue("荣誉等级", dr["HonorLevel"].ToString())));
                        sb_SinglePost.Append(string.Format(""{0}":"{1}",", "grantdepartment", dr["grantdepartment"].ToString()));
                        sb_SinglePost.Append(string.Format(""{0}":"{1}",", "granttime", dr["granttime"].ToString()));
    
                        sb.Append(sb_SinglePost.ToString().TrimEnd(',') + "},");
                    }
                    string result = sb.ToString().TrimEnd(',') + "]";
                    return this.GetResult(result, "success");
    
                }
                catch (Exception e)
                {
                    return "Error:" + e.Message;
                }
            }
    
            public string GetCodetextByCodeValue(string CodeName, string codevalue)
            {
                string sql = "select itemtext from code_items where codeid =  (select codeid from code_main where codename ='" + CodeName + "') and itemvalue = '" + codevalue + "'";
                return Epoint.EduFront.Bizlogic.DB_Common.ExecuteToString(sql);
            }
            /// <summary>
            /// 申请荣誉记录添加/// </summary>
            /// <param name="userid">用户guid</param>
            /// <param name="txtGrantDepartment">授予部门</param>
            /// <param name="txtHonorTime">授予时间</param>
            /// <param name="txtRJXK">任教学科</param>
            /// <param name="txtRKXD">任课学段</param>
            /// <param name="txtOtherHonorTitle">其他荣誉名称</param>
            /// <param name="txtHonorTitle">荣誉称号</param>
            /// <returns></returns>
            public string AddHonor(string userid, string txtGrantDepartment, string txtHonorTime, string txtRJXK, string txtRKXD, string txtOtherHonorTitle, string txtHonorTitle, string HonorLevel)
            {
                //根据用户UserGuid获取器所属学校信息
                string Sql = "select XXGuid from jcxx_teacherinfo where rowGuid = '" + userid + "'";
                try
                {
                    string xxGuid = Epoint.EduFront.Bizlogic.DB_Common.ExecuteToString(Sql);
                    string honoraddSql = string.Format("insert into honor(operatedate,RowGuid,HonorTitle,otherhonortitle,honorlevel,RKXD,RJXK,GrantTime,GrantDepartment,Honorgainername,honorgainerguid,xxguid,auditstate)values(to_date('{0}','yyyy-mm-dd hh24:mi:ss'),'{1}','{2}','{3}','{4}','{5}','{6}',to_date('{7}','yyyy-mm-dd hh24:mi:ss'),'{8}','{9}','{10}','{11}','{12}')", DateTime.Now, Guid.NewGuid(), txtHonorTitle, txtOtherHonorTitle, HonorLevel, txtRKXD, txtRJXK, Convert.ToDateTime(txtHonorTime), txtGrantDepartment, GetTeacherNameByGuid(userid), userid, xxGuid, "01");
                    Epoint.EduFront.Bizlogic.DB_Common.ExecuteNonQuery(honoraddSql);
                    return "申请成功!";
                }
                catch (Exception e)
                {
                    return "Error:" + e.Message;
                }
            }
            /// <summary>
            /// 根据rowGuid查询用户姓名/// </summary>
            /// <param name="rowguid"></param>
            /// <returns></returns>
            public string GetTeacherNameByGuid(string rowguid)
            {
                string sql = "select XM from jcxx_teacherinfo where rowguid= '" + rowguid + "'";
                return Epoint.EduFront.Bizlogic.DB_Common.ExecuteToString(sql);
            }
    
    
            /// <summary>
            /// 荣誉等级信息初始化(荣誉等级分为两级)/// </summary>
            /// <returns></returns>
            public string getHonorLevelTree()
            {
                string Sql = "select itemtext,itemvalue from code_items where codeid =  (select codeid from code_main where codename ='荣誉等级') and itemvalue like '__'";
                //string childlevel = "select itemtext,itemvalue from code_items where codeid =  (select codeid from code_main where codename ='荣誉等级') and itemvalue like '__'";
                StringBuilder sb = new StringBuilder();
                sb.Append("[");
                DataView Firstlvdv = Epoint.EduFront.Bizlogic.DB_Common.ExecuteToDataView(Sql);
                StringBuilder parentsb = new StringBuilder();
                foreach (DataRowView drv in Firstlvdv)
                {
                    parentsb.Append("{");
                    parentsb.Append(string.Format(""{0}":"{1}",", "id", drv["itemvalue"]));
                    parentsb.Append(string.Format(""{0}":"{1}",", "text", drv["itemtext"]));// "state":"closed",
                    parentsb.Append(string.Format(""{0}":"{1}"", "state", "closed")); //父级默认节点关闭状态
                    string codevalue = drv["itemvalue"].ToString();
                    string childSql = "select itemtext,itemvalue from code_items where codeid =  (select codeid from code_main where codename ='荣誉等级') and itemvalue like '" + codevalue + "__'";
                    DataView childdv = Epoint.EduFront.Bizlogic.DB_Common.ExecuteToDataView(childSql);
                    StringBuilder childsb = new StringBuilder();
                    if (childdv.Count > 0)
                    {
                        childsb.Append(","children":[");
                        foreach (DataRowView childdrv in childdv)
                        {
                            childsb.Append("{");
                            childsb.Append(string.Format(""{0}":"{1}",", "id", childdrv["itemvalue"]));
                            childsb.Append(string.Format(""{0}":"{1}"", "text", childdrv["itemtext"]));
                            childsb.Append("},");
                        }
                        parentsb.Append(childsb.ToString().TrimEnd(',') + "]");
                    }
                    parentsb.Append("},");
                }
    
                sb.Append(parentsb.ToString().TrimEnd(',') + "]");
                return this.GetResult(sb.ToString(), "success");
    
            }
    
            /// <summary>
            /// 获取荣誉代码项,返回Json串/// </summary>
            /// <returns></returns>
            public string GetHonorTitle(string codemainname)
            {
                string Sql = "select ItemValue,itemText from code_items where codeid =(select codeid from Code_Main where codename='" + codemainname + "') order by ItemValue asc";
                DataView HTdv = Epoint.EduFront.Bizlogic.DB_Common.ExecuteToDataView(Sql);
                StringBuilder sb = new StringBuilder();
                sb.Append("[");
                foreach (DataRowView dr in HTdv)
                {
                    StringBuilder sb_SinglePost = new StringBuilder();
                    sb_SinglePost.Append("{");
    
                    sb_SinglePost.Append(string.Format(""{0}":"{1}",", "ItemValue", dr["ItemValue"].ToString()));
                    sb_SinglePost.Append(string.Format(""{0}":"{1}",", "ItemText", dr["ItemText"].ToString()));
                    sb.Append(sb_SinglePost.ToString().TrimEnd(',') + "},");
                }
                string result = sb.ToString().TrimEnd(',') + "]";
                return this.GetResult(result, "success");
            }
    
            #region 公共方法
            private string GetResult(string data, string message)
            {
                if (data != "")
                {
                    return "{"data":" + data + ","status":"" + message + ""}";
                }
                else
                {
                    return "{"status":"" + message + ""}";
                }
            }
    
            #endregion
    
            public bool IsReusable
            {
                get
                {
                    return false;
                }
            }
        }
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  • 原文地址:https://www.cnblogs.com/weity/p/5570668.html
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