easyui行编辑单元格上下左右移动

JS实现：

//键盘控制
$.extend($.fn.datagrid.methods, {
    keyCtr: function(jq) {
        return jq.each(function() {
            var grid = $(this);
            grid.datagrid('getPanel').panel('panel').attr('tabindex', 1).bind('keydown',
            function(e) {
                if (SampleInfo.editorIndex == -1) {
                    return;
                }
                var keyCode = e.keyCode;
                //当键盘按下键为左右键时,把网格键盘按下的事件默认动作去除,要不然会影响按左右键选择文本框值             
                if (keyCode == 37 || keyCode == 39) {
                    e.preventDefault();
                    e.stopPropagation();
                }
                rows = $dg.datagrid('getRows');
                if (SampleInfo.editorField == '') {
                    SampleInfo.editorField = 'formalStyleNo';
                }
                switch (keyCode) {
                case 38:
                    // up                 
                    var editors = grid.datagrid('getEditors', SampleInfo.editorIndex);
                    if (editors) {
                        if (rows.length > SampleInfo.editorIndex && SampleInfo.editorIndex >= 1) {
                            SampleInfo.editorIndex--;
                        } else {
                            SampleInfo.editorIndex = rows.length - 1;
                        }
                        grid.datagrid('beginEdit', SampleInfo.editorIndex);
                        //单元格聚焦             
                        var ed = grid.datagrid('getEditor', {
                            index: SampleInfo.editorIndex,
                            field: SampleInfo.editorField
                        });
                        if (ed != null && ed != "") {
                            $(ed.target).focus();
                            $(ed.target).select();
                        }
                    } else {}
                    break;
                case 40:
                    // down              
                    var editors = grid.datagrid('getEditors', SampleInfo.editorIndex);
                    if (editors) {
                        if (rows.length - 1 > SampleInfo.editorIndex) {
                            SampleInfo.editorIndex++;
                        } else {
                            SampleInfo.editorIndex = 0;
                        }
                        grid.datagrid('beginEdit', SampleInfo.editorIndex);
                        //单元格聚焦                
                        var ed = grid.datagrid('getEditor', {
                            index: SampleInfo.editorIndex,
                            field: SampleInfo.editorField
                        });
                        if (ed != null && ed != "") {
                            $(ed.target).focus();
                            $(ed.target).select();
                        }
                    }
                    break;
                case 37:
                    // left                
                    var editors = grid.datagrid('getEditors', SampleInfo.editorIndex);
                    if (editors) {
                        if (rows.length - 1 > SampleInfo.editorIndex) {
                            SampleInfo.editorIndex++;
                        } else {
                            SampleInfo.editorIndex = 0;
                        }
                        grid.datagrid('beginEdit', SampleInfo.editorIndex);
                        //单元格聚焦           
                        if (SampleInfo.editorField == 'formalStyleNo') {
                            SampleInfo.editorField = 'formalCategoryNo';
                        } else if (SampleInfo.editorField == 'formalColorNo') {
                            SampleInfo.editorField = 'formalStyleNo';
                        } else if (SampleInfo.editorField == 'formalCategoryNo') {
                            SampleInfo.editorField = 'formalColorNo';
                        }
                        var ed = grid.datagrid('getEditor', {
                            index: SampleInfo.editorIndex,
                            field: SampleInfo.editorField
                        });
                        if (ed != null && ed != "") {
                            $(ed.target).focus();
                            $(ed.target).select();
                        }
                    }
                    break;
                case 39:
                    // right                
                    var editors = grid.datagrid('getEditors', SampleInfo.editorIndex);
                    if (editors) {
                        if (rows.length - 1 > SampleInfo.editorIndex) {
                            SampleInfo.editorIndex++;
                        } else {
                            SampleInfo.editorIndex = 0;
                        }
                        grid.datagrid('beginEdit', SampleInfo.editorIndex);
                        //单元格聚焦                     
                        if (SampleInfo.editorField == 'formalStyleNo') {
                            SampleInfo.editorField = 'formalCategoryNo';
                        } else if (SampleInfo.editorField == 'formalColorNo') {
                            SampleInfo.editorField = 'formalStyleNo';
                        } else if (SampleInfo.editorField == 'formalCategoryNo') {
                            SampleInfo.editorField = 'formalColorNo';
                        }
                        var ed = grid.datagrid('getEditor', {
                            index: SampleInfo.editorIndex,
                            field: SampleInfo.editorField
                        });
                        if (ed != null && ed != "") {
                            $(ed.target).focus();
                            $(ed.target).select();
                        }
                    }
                    break;
                case 13:
                    // enter键                
                    removeDataGridCommon(itemStyle.dataGridItemStyle);
                    itemStyle.dealItemStyleProc();
                    break;
                case 113:
                    //F2保存键            
                    parent.operaItemStyleInsert();
                    var c = parent.billOrder.ItemStylePanel;
                    c.panel('close', true);
                }
            });
        });
    }
})

调用：

class="easyui-datagrid move-edittable"

$("#bt1").datagrid("keyCtr");

postionstr = " col-row='1-" + index + "'"
classstr = classstr + " col-row1-" + index;