解决方案 »

  1.   

    求人解答一下啊   是不是JSON里面还有parent之类的啊  
      

  2.   

    肯定不正确了,ext不是有demo,自己看demo提供的数据源,而且是treestore,grid的store数据源不行{"text":".","children": [
        {
            task:'Project: Shopping',
            duration:13.25,
            user:'Tommy Maintz',
            iconCls:'task-folder',
            expanded: true,
            children:[{
                task:'Housewares',
                duration:1.25,
                user:'Tommy Maintz',
                iconCls:'task-folder',
                children:[{
                    task:'Kitchen supplies',
                    duration:0.25,
                    user:'Tommy Maintz',
                    leaf:true,
                    iconCls:'task'
                },{
                    task:'Groceries',
                    duration:.4,
                    user:'Tommy Maintz',
                    leaf:true,
                    iconCls:'task',
                    done: true
                },{
                    task:'Cleaning supplies',
                    duration:.4,
                    user:'Tommy Maintz',
                    leaf:true,
                    iconCls:'task'
                },{
                    task: 'Office supplies',
                    duration: .2,
                    user: 'Tommy Maintz',
                    leaf: true,
                    iconCls: 'task'
                }]
            }, {
                task:'Remodeling',
                duration:12,
                user:'Tommy Maintz',
                iconCls:'task-folder',
                expanded: true,
                children:[{
                    task:'Retile kitchen',
                    duration:6.5,
                    user:'Tommy Maintz',
                    leaf:true,
                    iconCls:'task'
                },{
                    task:'Paint bedroom',
                    duration: 2.75,
                    user:'Tommy Maintz',
                    iconCls:'task-folder',
                    children: [{
                        task: 'Ceiling',
                        duration: 1.25,
                        user: 'Tommy Maintz',
                        iconCls: 'task',
                        leaf: true
                    }, {
                        task: 'Walls',
                        duration: 1.5,
                        user: 'Tommy Maintz',
                        iconCls: 'task',
                        leaf: true
                    }]
                },{
                    task:'Decorate living room',
                    duration:2.75,
                    user:'Tommy Maintz',
                    leaf:true,
                    iconCls:'task',
                    done: true
                },{
                    task: 'Fix lights',
                    duration: .75,
                    user: 'Tommy Maintz',
                    leaf: true,
                    iconCls: 'task',
                    done: true
                }, {
                    task: 'Reattach screen door',
                    duration: 2,
                    user: 'Tommy Maintz',
                    leaf: true,
                    iconCls: 'task'
                }]
            }]
        },{
            task:'Project: Testing',
            duration:2,
            user:'Core Team',
            iconCls:'task-folder',
            children:[{
                task: 'Mac OSX',
                duration: 0.75,
                user: 'Tommy Maintz',
                iconCls: 'task-folder',
                children: [{
                    task: 'FireFox',
                    duration: 0.25,
                    user: 'Tommy Maintz',
                    iconCls: 'task',
                    leaf: true
                }, {
                    task: 'Safari',
                    duration: 0.25,
                    user: 'Tommy Maintz',
                    iconCls: 'task',
                    leaf: true
                }, {
                    task: 'Chrome',
                    duration: 0.25,
                    user: 'Tommy Maintz',
                    iconCls: 'task',
                    leaf: true
                }]
            },{
                task: 'Windows',
                duration: 3.75,
                user: 'Darrell Meyer',
                iconCls: 'task-folder',
                children: [{
                    task: 'FireFox',
                    duration: 0.25,
                    user: 'Darrell Meyer',
                    iconCls: 'task',
                    leaf: true
                }, {
                    task: 'Safari',
                    duration: 0.25,
                    user: 'Darrell Meyer',
                    iconCls: 'task',
                    leaf: true
                }, {
                    task: 'Chrome',
                    duration: 0.25,
                    user: 'Darrell Meyer',
                    iconCls: 'task',
                    leaf: true
                },{
                    task: 'Internet Exploder',
                    duration: 3,
                    user: 'Darrell Meyer',
                    iconCls: 'task',
                    leaf: true
                }]
            },{
                task: 'Linux',
                duration: 0.5,
                user: 'Aaron Conran',
                iconCls: 'task-folder',
                children: [{
                    task: 'FireFox',
                    duration: 0.25,
                    user: 'Aaron Conran',
                    iconCls: 'task',
                    leaf: true
                }, {
                    task: 'Chrome',
                    duration: 0.25,
                    user: 'Aaron Conran',
                    iconCls: 'task',
                    leaf: true
                }]
            }]
        }
    ]}
      

  3.   

    Quote: 引用 2 楼 showbo 的回复:

    肯定不正确了,ext不是有demo,自己看demo提供的数据源,而且是treestore,grid的store数据源不行谢谢   我刚拼凑成功了JSON  然后在普通Grid上显示出了下面这几个最父级数据  子级数据没有显示
    如果我用TreeGrid  就报错  TypeError: cs is undefined  
    另外TreeStore我在3.4的API里搜不到啊...
      
    {root:[{"MODULE_CD":1,"MODULE_NM":"客户产品依赖","PARENT_CD":0,"PARENT_NM":null,"URL":"","INDATE":null,"UPTDATE":null,"leaf":false,"iconCls":null,"children":null},{"MODULE_CD":5,"MODULE_NM":"订单发货","PARENT_CD":0,"PARENT_NM":null,"URL":"","INDATE":null,"UPTDATE":null,"leaf":false,"iconCls":null,"children":null},{"MODULE_CD":10,"MODULE_NM":"生产调度管理","PARENT_CD":0,"PARENT_NM":null,"URL":"","INDATE":null,"UPTDATE":null,"leaf":false,"iconCls":null,"children":null},{"MODULE_CD":17,"MODULE_NM":"出入库管理","PARENT_CD":0,"PARENT_NM":null,"URL":"","INDATE":null,"UPTDATE":null,"leaf":false,"iconCls":null,"children":null},{"MODULE_CD":28,"MODULE_NM":"仓库数据维护","PARENT_CD":17,"PARENT_NM":null,"URL":"","INDATE":null,"UPTDATE":null,"leaf":false,"iconCls":null,"children":null},{"MODULE_CD":31,"MODULE_NM":"工厂统计报表","PARENT_CD":0,"PARENT_NM":null,"URL":"","INDATE":null,"UPTDATE":null,"leaf":false,"iconCls":null,"children":null}],success:true}
      

  4.   

    楼主你不的columns中不应当使用下xtype:'treecolumn'么?话说我也在这腾这东西,楼主有解决否?