1.目录结构:
2.效果图:
3.IndexController控制器：
using System; using System.Collections; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; using Newtonsoft.Json; namespace qrcodeMvcSystem.Controllers { public class IndexController : Controller { // GET: Index public ActionResult Index() { return View(); } /// <summary> /// datagrid数据绑定 /// </summary> /// <param name="rows">每行显示的条数</param> /// <param name="page">当前页</param> /// <param name="sort">排序字段</param> /// <param name="order">排序方式</param> /// <param name="query">条件</param> /// <returns></returns> [HttpPost] public ActionResult LoadList(string rows, string page, string sort, string query) { int count = 0; IList list = DBHelper.GetList1(Convert.ToInt32(rows), Convert.ToInt32(page), sort, ref count); return Content(JsonConvert.SerializeObject(new { total = count, rows = list })); } /// <summary> /// 修改添加数据 /// </summary> /// <param name="goods"></param> /// <returns></returns> [HttpPost] public ActionResult AcceptClick(Goods goods) { int isOk = default(int); if(goods.ID!=0) { isOk = DBHelper.Update(goods); } else { isOk = DBHelper.Insert(goods); } return Content(isOk.ToString()); } /// <summary> /// 查看详细信息 /// </summary> /// <param name="id"></param> /// <returns></returns> [HttpPost] public ActionResult LoadForm(string id) { if (!string.IsNullOrEmpty(id)) return Json(DBHelper.GetEntity(id)); else return null; } /// <summary> /// 删除一条数据 /// </summary> /// <param name="id"></param> /// <returns></returns> public ActionResult Del(string id) { if (!string.IsNullOrEmpty(id)) return Content(DBHelper.Delete(id).ToString()); else return null; } } }
4.index.cshtml
@{ Layout = null; } <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title>Index</title> @*Easyui需要引入的文件*@ <script type="text/javascript" src="~/Content/jquery-easyui-1.4.5/jquery.min.js"></script> <script type="text/javascript" src="~/Content/jquery-easyui-1.4.5/jquery.easyui.min.js"></script> <link href="~/Content/jquery-easyui-1.4.5/themes/default/easyui.css" rel="stylesheet" /> <link href="~/Content/jquery-easyui-1.4.5/themes/icon.css" rel="stylesheet" /> <script src="~/Scripts/jquery.validate.min.js"></script> <script src="~/Scripts/messages_zh.js"></script> <script type="text/javascript" src="~/Content/Site.js"></script> <script type="text/javascript"> $(function () { //初始化datagrid数据 InitGrid(); InitDialog(); $('#btnReload').click(function () { $("#grid").datagrid("reload"); }); //ajax提交修改表单数据 $('#ok').click(function () { $('#form').submit(); }); $('#cancel').click(function () { $('#dd').dialog('close'); }); $('#add').click(function () { $('#form')[0].reset(); $('#ID').val("此字段自动生成."); $('#dd').dialog('open'); }); $('#del').click(function () { getAjax("../Index/Del", { id: $('#del_id').val() }, function (data) { if ($('#del_id').val() == null || $('#del_id').val() == "") return false; if (data) { $.messager.alert('提示', '操作成功!'); $('#dd').dialog('close'); $("#grid").datagrid("reload"); return true; } else { $.messager.alert('提示', '操作失败!'); return false; } }); }); }); function InitGrid() { $('#grid').datagrid({ url: '../Index/LoadList', nowrap: true,//单行显示 autoRowHeight: false, striped: false, //斑马纹 collapsible: true, //可折叠 pagination: true, singleSelect: true, border: true, pageSize: 20, fit: true, fitColumns: true, //自适应列宽 rownumbers: true, columns: [[ { title: '编号', field: 'ID', hidden: true }, { title: '入库方式', field: 'Name', width: 10 }, { title: '计价方式', field: 'PriceWay', width: 10 }, { title: '计价公式', field: 'PriceFormula', width: 80 }, ]], toolbar: '#tb', onDblClickRow: function (rowIndex, rowData) { getAjax("../Index/LoadForm", { id: rowData['ID'] }, function (data) { var data = eval("(" + data + ")"); SetWebControls(data); }); $('#dd').dialog('open'); }, onClickRow: function (index, row) { $('#del_id').val(row['ID']); } }) var p = $('#grid').datagrid('getPager'); $(p).pagination({ beforePageText: '第', afterPageText: '页 共 {pages} 页', displayMsg: '当前显示 {from} - {to} 条记录 共 {total} 条记录', }); } function InitDialog() { $('#dd').dialog({ title: '修改信息', width: 400, height: 200, top: ($(window).height() - 200) * 0.5, //居中 left: ($(window).width() - 400) * 0.5, closed: true, cache: false, modal: true, buttons: '#dlg-buttons' }); } </script> <script> //表单验证和提交 $(function () { $('#form').validate({ rules: { Name: { required: true } }, submitHandler: function (form) { var postData = GetWebControls("#form"); console.log(postData); getAjax("/Index/AcceptClick", postData, function (data) { if (data) { alert(data); $.messager.alert('提示', '操作成功!'); $('#dd').dialog('close'); $("#grid").datagrid("reload"); return true; } else { $.messager.alert('提示', '操作失败!'); return false; } }); }, invalidHandler: function (form, validator) { //不通过回调 return false; }, showErrors: function (errorMap, errorList) { this.defaultShowErrors(); for (var i = 0; i < errorList.length; i++) { $(errorList[i].element).one("blur", function () { $("label.error[for='" + (this.id ? this.id : this.name) + "']").remove(); }); } } }); }); </script> </head> <body style="margin:0;padding:0;"> <div> <input id="del_id" type="hidden" name="del_id" value=" " /> <div style="position:fixed;width:100%;height:100%"> <table id="grid"></table> </div> <div id="tb" style="padding:3px"> <a id="add" href="#" class="easyui-linkbutton" data-options="plain:true,iconCls:'icon-add'">新增</a> <a id="del" href="#" class="easyui-linkbutton" data-options="plain:true,iconCls:'icon-remove'">删除</a> <a id="btnReload" href="#" class="easyui-linkbutton" data-options="plain:true,iconCls:'icon-reload'">刷新</a> </div> </div> <div id="dd" class="easyui-dialog"> <form id="form" name="form" method="post"> <table style="margin:8px"> <tr> <td>编号:</td> <td><input type="text" id="ID" name="ID" value=" " disabled="disabled" /></td> </tr> <tr> <td>入库方式:</td> <td><input type="text" id="Name" name="Name" value="" class="required" /></td> </tr> <tr> <td>计价方式:</td> <td><input type="text" id="PriceWay" name="PriceWay" value=" " /></td> </tr> <tr> <td>计价公式:</td> <td><input type="text" id="PriceFormula" name="PriceFormula" value=" " /></td> </tr> </table> <div id="dlg-buttons"> <a id="ok" href="#" class="easyui-linkbutton" iconcls="icon-ok">确定</a> <a id="cancel" href="#" class="easyui-linkbutton" iconcls="icon-cancel">取消</a> </div> </form> </div> </body> </html>
5.Goods模型类
using System; using System.Collections.Generic; using System.Linq; using System.Web; public class Goods { public int ID { get; set; } public string Name { get; set; } public string PriceWay { get; set; } public string PriceFormula { get; set; } }
6.数据库操作dapper框架
using System; using System.Collections; using System.Collections.Generic; using System.Data; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Web; using Dapper; public static class DBHelper { private static readonly string connString = "Data Source=.;Initial Catalog=qrab;Integrated Security=False;User ID=sa;Password=111111;Connect Timeout=30;Encrypt=False;TrustServerCertificate=True;ApplicationIntent=ReadWrite;MultiSubnetFailover=False;"; //ConfigurationManager.ConnectionStrings["PharmacySystem"].ConnectionString; private static IDbConnection _conn; public static IDbConnection Conn { get { _conn = new SqlConnection(connString); _conn.Open(); return _conn; } } public static int Insert(Goods goods) { using (Conn) { string query = "insert into Goods(Name,PriceWay,PriceFormula)values(@Name,@PriceWay,@PriceFormula)"; return Conn.Execute(query,goods); } } public static int Update(Goods goods) { using (Conn) { string query = "update Goods set Name=@Name,PriceWay=@PriceWay,PriceFormula=@PriceFormula where id=@ID"; return Conn.Execute(query,goods); } } public static int Delete(string id) { using (Conn) { string query = "delete from Goods where id=@id"; return Conn.Execute(query, new { id = id }); } } public static IList<Goods> GetList() { using (Conn) { string query = "select * from Goods"; return Conn.Query<Goods>(query).ToList(); } } public static Goods GetEntity(string id) { Goods goods; string query = "select * from Goods where id=@id"; using (Conn) { goods = Conn.Query<Goods>(query, new { id = id }).SingleOrDefault(); return goods; } } public static IList GetList1(int rows, int page, string sort, ref int count) { int num1 = (page - 1) * rows; //int num1 = rows * page; using (Conn) { string query = "select top "+rows+" * from Goods as b where b.id not in(select top "+num1+" id from Goods)"; count = Conn.Query<int>("select COUNT(1) from Goods As t").Single(); return Conn.Query<Goods>(query).ToList(); } } }
