EasyuiDatagird绑定分页.NetMVC

引入EasyUi所有需要的脚本,样式 

<link href="/easyui/themes/default/easyui.css" rel="stylesheet" />
<link href="/easyui/themes/icon.css" rel="stylesheet" />
<script src="/easyui/jquery.min.js"></script>
<script src="/easyui/jquery.easyui.min.js"></script>
<script src="/easyui/locale/easyui-lang-zh_CN.js"></script>

JS脚本部分

  1 <script type="text/javascript">
2     $(function () {
3         obj = {
4             editRow: undefined, 
5             add: function () {
6       
7                 $('#save,#redo').show();
8                 if (this.editRow == undefined)
9                  {
10                     /*appenRow  在末尾添加一行*/
11                     $('#box').datagrid('insertRow', {
12                         index: 0,
13                         row: {
14                             cityname: '',
15                             intro: '',
16                             code: '',
17                         }
18                     });
19                     //将第一行设置为可编辑状态
20                     $("#box").datagrid('beginEdit', 0),
21                    this.editRow =0 ;
22 
23                 }
24             },
25          
26             edit:function()
27             {
28                 var rows = $('#box').datagrid('getSelections');
29                 if (rows.length == 1) {
30                     if (this.editRow != undefined) {
31 
32                         $("#box").datagrid('endEdit', this.editRow)
33 
34                     }
35                     if (this.editRow == undefined) {
36                         var index=$("#box").datagrid('getRowIndex',rows[0])
37                         $('#save,#redo').show();
38                         $("#box").datagrid('beginEdit', index)
39                         this.editRow = index
40                         //关闭当前行编辑状态
41                         $("#box").datagrid('unselectRow',index)
42                     }
43                 }
44                 else {
45                     $.messager.alert('警告', '修改只能选中一行','warning');
46                 }
47                 
48             },
49             /*删除*/
50             remove:function()
51             {
52                 var rows = $('#box').datagrid('getSelections');
53                 if (rows.length > 0) {
54                     $.messager.confirm('确定操作', '您确定要删除所选中的记录吗', function (flag) {
55                         if (flag)
56                         {
57                             var ids = [];
58                             for (var i = 0; i < rows.length; i++)
59                             {
60                                 ids.push(rows[i].cid);
61                             }
62                             $.ajax(
63                                 {
64                                     url: "/cityManager/cityRemove",
65                                     data:{"ids":ids.join(',')},
66                                     type: "post",
67                                     success: function (data)
68                                     {
69                                         if (data.Message == "Success")
70                                         {
71                                             $("#box").datagrid("loaded");
72                                             $("#box").datagrid("load");
73                                             $("#box").datagrid("unselectAll");
74                                             $.messager.show({
75                                                 title: '提示',
76                                                 msg:data.flag+'个信息被删除成功!',
77                                             })
78                                         }
79                                     },
80                                     error: function (data)
81                                     {
82                                         $.messager.alert(data);
83                                     }
84                                 });
85                                  obj.editRow = undefined;
86                         }
87                     }
88                     )
89                 }
90                 else {
91                     $.messager.alert('警告','请选中一行或多行','info')
92 
93                 }
94             },
95             save: function ()
96             {
97                 //这两句不应该放这里,应该是保存之后放这里
98                 //$('#save,#redo').hide();
99                 //this.editRow = false;
100                 //将第一行设置为结束编辑
101                 //保存当前行的数据结束编辑     
102                 $("#box").datagrid('endEdit', this.editRow)
103              
104             },
105             redo: function ()
106             {
107                 $('#save,#redo').hide();
108                 this.editRow = undefined;
109                 /*回滚所有从创建或上一次调用acceptChanges函数后更该的数据*/
110                $("#box").datagrid('rejectChanges')
111             }
112         };  
113         /*加载表格*/
114         $("#box").datagrid({
115             url: '/cityManager/cityQuery',
116             singleSelect: false,//多选
117             pagination: true,//分页
118             pageSize: 10,//页面大小
119             pageList: [5, 10, 15, 20, 30, 50, 80, 200],
120             rownumbers:true,//编号
121             title: "城市信息",
122             //右击表格事件
123             onRowContextMenu:function(e,rowIndex,rowData)
124             {
125                 /*去掉默认的右击的面板*/
126                 e.preventDefault();
127                 /*显示Menu锁定位置*/
128                 $('#menu').menu('show', {
129                     left: e.pageX,
130                     top: e.pageY,
131 
132                 })
133             },
134 
135             //双击选中行执行的事件(索引行,数据)
136             onDblClickRow: function (rowIndex, rowData) {  
137                 //将上一次编辑行关闭并且保存        
138                 if (obj.editRow!=undefined) {
139                     $("#box").datagrid('endEdit', obj.editRow);
140                     
141                 }
142                 if (obj.editRow == undefined) {
143                     $('#save,#redo').show();
144                     $("#box").datagrid('beginEdit', rowIndex);
145                     obj.editRow = rowIndex;
146                 }
147             },
148             
149             //编辑结束后事件 *添加和跟新的操作在这了*/
150           onAfterEdit:function(rowIndex,rowDate,changes)
151           {
152               var url = '';
153               var info = '';
154               /*从上一次的提交获取所有行,类型参数有,inserted,deleted,updated
155               返回的一个数组 */           
156               var inserted = $("#box").datagrid('getChanges', 'inserted');
157               var updated = $("#box").datagrid('getChanges', 'updated');
158               /*添加*/
159                if (inserted.length> 0)
160                 {
161                     url = '/cityManager/addCity';
162                    info = '添加';
163                }
164               /*更新*/
165                 if (updated.length > 0)
166                 {
167                     url = '/cityManager/EditCity';
168                     var info = '更新';
169                 }
170                 $.ajax(
171                     {
172                         url: url,
173                         data: rowDate,
174                         type: "post",
175                         success: function (data) {
176                             if (data.Message == "Success") {
177                                 $("#box").datagrid("loaded");//重新加载
178                                 $("#box").datagrid("load");//加载
179                                 $("#box").datagrid("unselectAll");//去掉所有复选框
180                                 $.messager.show({
181                                     title: '提示',
182                                     msg: data.flag + '个信息被"'+info+'"成功!',
183                                 })                   
184                             }
185                         },
186                         error: function (data) {
187                             $.messager.alert(data);
188                         }
189                     });
190                 $('#save,#redo').hide();
191                 obj.editRow = undefined;//将对象重新赋值为undefined                        
192             },        
193           columns: [[
194               {
195                   field: "cid",
196                   title: "编号",   
197                   align: 'center',
198                   width: 300,
199                   checkbox:true
200               },
201                 {
202                     field: "cityname",
203                     title: "城市名称",
204                     //   hidden: true 隐藏列
205                     align: 'center',
206                     width: 300,
207                     editor: {
208                         type: 'validatebox',
209                         options: {
210                             required:true,
211                         }
212                     }
213                 },
214                 {
215                     field: "intro",
216                     title: "介绍",     
217                     align: 'center',
218                     width: 100,
219                     editor: {  //设置为编辑行
220                         type: 'validatebox',
221                         options: {
222                             required: true,
223                         }
224                     }
225                 },
226             {
227                 field: "code",
228                 title: "代码",
229                 align: 'center',
230                 width: 100,
231                 editor: {  //
232                     type: 'validatebox',
233                     options: {
234                         required: true,
235                     }
236                 }
237             },
238             {
239                 field: "createtime",
240                 title: "创建时间",
241                 align: 'center',
242                 width: 100,
243                 editor: {  //
244                     type: 'datetimebox',
245                     options: {
246                         required: true,
247                     }
248                 }
249             },
250             ]],
251             toolbar: "#tb",
252         })   
253     })
254 </script>

View Code

HTML部分

 1 <table id="box"> </table>
2 <div id="tb" style="padding:5px;height:auto">
3     <div style="margin-bottom:5px">
4         <a href="#" class="easyui-linkbutton" onclick="obj.add();" iconcls="icon-add" plain="true">添加</a>
5         <a href="#" class="easyui-linkbutton" onclick="obj.edit();" iconcls="icon-edit" plain="true">修改</a>
6         <a href="#" class="easyui-linkbutton" onclick="obj.remove();" iconcls="icon-remove" plain="true">删除</a>
7         <a href="#" class="easyui-linkbutton" iconcls="icon-save" style="display:none" id="save" onclick="obj.save()" plain="true">保存</a>
8         <a href="#" class="easyui-linkbutton" iconcls="icon-redo" style="display:none" id="redo" onclick="obj.redo()" plain="true">取消编辑</a>
9     </div>  
10 </div>
11 <div id="menu" class="easyui-menu" style="width:100px;display:none">
12     <div onclick="obj.add();" iconcls="icon-add" plain="true">添加</div>
13     <div onclick="obj.edit();" iconcls="icon-edit" plain="true">修改</div>
14     <div onclick="obj.remove();" iconcls="icon-remove" plain="true">删除</div>
15 </div>

View Code 

后台.NetMVC代码

  1       /*查询*/
2         public ActionResult cityQuery()
3         {
4             //获取分页的页数
5             int pageNum = Convert.ToInt32(Request.Params["page"]);
6             //获取分页大小
7             int pageSize = Convert.ToInt32(Request.Params["rows"]);
8             var CityList = (from u in db.tb_city
9                           orderby u.cid descending
10                           where(u.isdelete==0)
11                           select u).Skip(pageSize * (pageNum - 1)).Take(pageSize);
12             //     using Newtonsoft.Json 序列化转成Json字符串
13             var jsons = JsonConvert.SerializeObject(CityList);
14     
15             string json = "{\"total\":" + db.tb_city.ToList().Count + ",\"rows\": " + jsons + "}";
16             return Content(json); 
17         }
18         /*删除*/
19         public ActionResult cityRemove()
20         {
21     
22             Hashtable ht = new Hashtable();
23             string[] ids = ConvertHelper.GetString(Request["ids"]).Split(',');
24             int flag = 0;
25             foreach (var item in ids)
26             {
27                 tb_city model = db.tb_city.Find(ConvertHelper.GetInteger(item));
28                 model.isdelete =1;
29                 TryUpdateModel(model);
30                 db.SaveChanges();
31                 flag++;      
32             }
33             if (flag > 0)
34             { 
35               ht["Message"] = "Success";
36               ht["flag"] = flag;
37               ht["Resulet"] = true;
38             }
39             else
40             {
41              ht["Message"] = "Error";
42              ht["Resulet"] = false;
43             }
44 
45 
46             return Json(ht);
47           
48         }
49         /*添加*/
50         public ActionResult addCity()
51         {
52             Hashtable ht = new Hashtable();
53             string cityname = ConvertHelper.GetString(Request["cityname"]);
54             string code = ConvertHelper.GetString(Request["code"]);
55             string intro = ConvertHelper.GetString(Request["cityname"]);  
56             tb_city model = new tb_city();
57             model.cityname = cityname;
58             model.code = code;
59             model.intro = intro;
60              model.isdelete = 0;
61              db.tb_city.Add(model);
62             int flag= db.SaveChanges();
63    
64           
65             if (flag > 0)
66             {
67                 ht["Message"] = "Success";
68                 ht["flag"] = flag;    
69                 ht["Resulet"] = true;
70             }
71             else
72             {
73                 ht["Message"] = "Error";
74                 ht["Resulet"] = false;
75             }
76             return Json(ht);
77 
78         }
79 
80         /*修改*/
81         public ActionResult EditCity()
82         {
83             Hashtable ht = new Hashtable();
84             string id = ConvertHelper.GetString(Request["cid"]);
85             string cityname = ConvertHelper.GetString(Request["cityname"]);
86             string code = ConvertHelper.GetString(Request["code"]);
87             string intro = ConvertHelper.GetString(Request["cityname"]);
88            string user = ConvertHelper.GetString(Request["cityname"]);
89            tb_city model = db.tb_city.Find(ConvertHelper.GetInteger(id));
90             model.cityname = cityname;
91             model.code = code;
92             model.intro = intro;
93              model.isdelete = 0;
94              TryUpdateModel(model);
95             int flag= db.SaveChanges();
96    
97           
98             if (flag > 0)
99             {
100                 ht["Message"] = "Success";
101                 ht["flag"] = flag;    
102                 ht["Resulet"] = true;
103             }
104             else
105             {
106                 ht["Message"] = "Error";
107                 ht["Resulet"] = false;
108             }
109             return Json(ht);
110 
111         }

View Code

运行后的效果

总结:主要是用到了EasyUIDatagrid中 ,编辑结束后事件onAfterEdit,添加和更新在这里编写(从上一次的提交获取所有行,类型参数有,inserted,deleted,updated 返回的一个数组编辑后的数据) 

var inserted = $(“#box”).datagrid(‘getChanges’, ‘inserted’);  

var updated = $(“#box”).datagrid(‘getChanges’, ‘updated’); 

 

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