SMART datagrid v.1 > Classes > CellEditor
当提交由空字符串或空白所构成的字符串的输入时,将会替代undefined而被储存的值。
默认值为undefined.
grid.setColumns([{
editor: {
type: "number",
emptyValue: 0
}
}, {
editor: {
type: "line",
emptyValue: 'NA'
}
},
...
]