Ext.onReady(function(){
    //var sm = new Ext.grid.CheckboxSelectionModel({handleMouseDown: Ext.emptyFn});
    var sm = new Ext.grid.CheckboxSelectionModel({handleMouseDown: Ext.emptyFn});
    var cm = new Ext.grid.ColumnModel([
        //new Ext.grid.RowNumberer(),
        new Ext.grid.RowNumberer(),//显示行号
        sm,
        {header: '编号',dataIndex: 'id', sortable:true}    ,
        {header: '名称',dataIndex: 'name'},
        {header: '时间',dataIndex: 'date'},
        {id:'descn', header: '描述', dataIndex: 'descn'}
    ]);
    
    var data = [
        ['1','name1','2010-11-22','descn1'],
        ['2','name2','2010-11-23','descn2'],
        ['3','name3','2010-11-24','descn3'],
        ['4','name4','2010-11-25','descn4'],
        ['5','name5','2010-11-26','descn5'],
        ['6','name11','2010-11-27','descn11'],
        ['7','name21','2010-11-28','descn21'],
        ['8','name31','2010-11-29','descn31'],
        ['9','name41','2010-11-30','descn41'],
        ['10','name51','2010-12-1','descn51'],
        ['11','name15','2010-12-2','descn15'],
        ['12','name1','2010-12-3','descn1'],
        ['13','name2','2010-12-4','descn2'],
        ['14','name3','2010-11-1','descn3'],
        ['15','name4','2010-11-2','descn4'],
        ['16','name5','2010-11-3','descn5'],
        ['17','name11','2010-11-4','descn11'],
        ['18','name21','2010-11-5','descn21'],
        ['19','name31','2010-11-6','descn31'],
        ['20','name41','2010-11-7','descn41'],
        ['21','name51','2010-11-8','descn51'],
        ['22','name15','2010-11-9','descn15'],
        ['23','name1','2010-11-10','descn1'],
        ['24','name2','2010-11-11','descn2'],
        ['25','name3','2010-11-12','descn3'],
        ['26','name4','2010-11-13','descn4'],
        ['27','name5','2010-11-14','descn5'],
        ['28','name11','2010-11-15','descn11'],
        ['29','name21','2010-11-16','descn21'],
        ['30','name31','2010-11-17','descn31'],
        ['31','name41','2010-11-18','descn41'],
        ['32','name51','2010-11-19','descn51'],
        ['33','name15','2010-11-20','descn15'],
        ['34','name51','2010-11-19','descn51'],
        ['35','name15','2010-11-20','descn15']
    ];
    
    var store = new Ext.data.Store({
        proxy: new Ext.data.PagingMemoryProxy(data),
        reader: new Ext.data.ArrayReader({},[
            {name: 'id'},
            {name: 'name'},
            {name: 'date'},
            {name: 'descn'}
        ])
    });
    
    
    var grid = new Ext.grid.GridPanel({
        autoHeight: true,
        renderTo: 'grid',
        store:store,
        stripeRows: true,//斑马线
        cm:cm,
        sm: sm,
        bbar: new Ext.PagingToolbar({
            pageSize: 10,
            store: store,
            displayInfo: true,
            displayMsg: '显示第{0}条到{1}条记录,一共{2}条',
            emptyMsg: "没有记录"
        }),
        
        viewConfig:{
            columnsText: '显示的列',
            forceFit: true, 
            sortAscText: '升序',/*调试成可用的*/
            sortDescText: '降序'
        },
        autoExpandColumn: 'descn'
    });
    store.load({params:{start:0, limit:10}});
    //删除checkbox选中的某一行
    Ext.get("delete").on('click',function(){
        //帮忙写一下函数操作
    });
     //增加一行数据
    Ext.get("add").on('click',function(){
        //帮忙写一下函数操作
    });
 //查看checkbox选中的某一行
    Ext.get("look").on('click',function(){
        //帮忙写一下函数操作
    });
//修改checkbox选中的某一行
    Ext.get("edit").on('click',function(){
        //帮忙写一下函数操作
    });
});
希望给出添加的弹出框,和修改的弹出框,还有查看的,不只是函数执行的提示,包括操作输入框那样的谢谢
<body>
   <div id="grid"></div>
   <div id="add"></div>
   <div id="delete"></div>
   <div id="edit"></div>
   <div id="look"></div>
</body>

解决方案 »

  1.   

    1。
    删除的
    //删除选中的行
    var rs = grid.getSelectionModel().getSelections();
        var Ids = [];//要删除的id
        for (var i = 0; i < rs.length; i++) {
           Ids.push(rs[i].id);
        }
    Ext.Ajax.request({
     url: "",
     method: "POST",
     params: { Ids: Ids.join(",") },
     success: function(response, opts) {
       if (Ext.decode(response.responseText).success === true) {
         grid.getStore().reload();
       }
    }); 
    2。
    添加我编辑的要布局一下就好了。
    用loadRecord把你选中的信息加载到布局好的form中。然后提交。
    不明白的话可以看看api官方的例子
      

  2.   

    var win = new Ext.Window({
        title: "添加",
        width: 400, height: 250,
        buttonAlign: "center",
        constrain: true, layout: "fit",
        items: {
            xtype: "form", bodyStyle: "padding:10px;", labelWidth: 60,
            items: [{
                layout: "column", border: false,
                items: [
                    { layout: "form", items: { xtype: "textfield", name: "", fieldlabel: "编号", anchor: "90%" }, columnWidth: .5 },
                    { layout: "form", items: { xtype: "textfield", name: "", fieldlabel: "名称", anchor: "90%" }, columnWidth: .5 },
                ]
            },
            {
                layout: "column", border: false,
                items: [
                    { layout: "form", items: { xtype: "datefield", name: "", fieldlabel: "时间", anchor: "90%" }, columnWidth: .5 },
                    { layout: "form", items: { xtype: "textfield", name: "", fieldlabel: "备注", anchor: "90%" }, columnWidth: .5 },
                ]
                }]
            },
            buttons: [
            { text: "提交", handler: function() {
                win.get(0).form.submit({
                    url: "",
                    success: function(form, action) {                }
                })
            }
            },
            { text: "关闭", handler: function() { } }
        ]
        })
      

  3.   

    你可以下个extjs的文档,里面有好多例子,有你想要的
      

  4.   

    你可以下个extjs的文档,里面有好多例子,有你想要的
      

  5.   


    贴了你还是要问的 EXT的添 删 改根据MVC原则直接可以做个 大致的代码生成器
      

  6.   

    我大致看了一下,楼主可以这样做比较简单,每次来操作data的数据,在load一遍就可以了,比如添加一条数据的话就在data数组中加入一条数据,store.load()重新load一下就可以了,至于删除修改,同样可以用操作数组的方法来操作,查看的话也是一样,只是那时把标签的属性设置成 readonly true就可以了