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  • new Ext.data.JsonStore 加载后没有数据显示提示

    var myData = {
                records : [
                    { name : "Record 0", column1 : "0", column2 : "0" },
                    { name : "Record 1", column1 : "1", column2 : "1" },
                    { name : "Record 2", column1 : "2", column2 : "2" },
                    { name : "Record 3", column1 : "3", column2 : "3" },
                    { name : "Record 4", column1 : "4", column2 : "4" },
                    { name : "Record 5", column1 : "5", column2 : "5" },
                    { name : "Record 6", column1 : "6", column2 : "6" },
                    { name : "Record 7", column1 : "7", column2 : "7" },
                    { name : "Record 8", column1 : "8", column2 : "8" },
                    { name : "Record 9", column1 : "9", column2 : "9" }
                ]
            };
            // Generic fields array to use in both store defs.
            var fields = [
                {name: 'name', mapping : 'name'},
                {name: 'column1', mapping : 'column1'},
                {name: 'column2', mapping : 'column2'}
            ];
            // create the data store
            var gridStore = new Ext.data.JsonStore({
                url:'http://localhost/extjs/examples/test/test.php', //使用远程的数据源。 如果使用url 则需要autoLoad一下。或者 store.load()
                autoLoad : true,
                fields : fields,
                // data : myData,    //使用上面的数据源。
                root : 'records'
            });
    // gridStore.load();
    // console.log(gridStore);
     
            // Column Model shortcut array
            var cols = [
                { id : 'name', header: "Record Name", 160, sortable: true, dataIndex: 'name'},
                {header: "column1", 50, sortable: true, dataIndex: 'column1'},
                {header: "column2", 50, sortable: true, dataIndex: 'column2'}
            ];
    // console.log(gridStore,store) ;
            // declare the source Grid
            return new Ext.grid.GridPanel({
     
                ddGroup : 'gridDDGroup',
                store : gridStore,
                columns : cols,
                enableDragDrop : true,
                stripeRows : true,
                autoExpandColumn : 'name',
                width : 325,
                region : 'west',
                title : '参数列表',
                selModel : new Ext.grid.RowSelectionModel({singleSelect : true})
            });
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  • 原文地址:https://www.cnblogs.com/holyes/p/2d28e246c37e102b26a54428fdd084c7.html
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