📅  最后修改于: 2022-03-11 15:02:38.229000             🧑  作者: Mango
{
xtype: 'textfield',
itemId: 'description',
fieldLabel: 'Description',
enableKeyEvents: true,
listeners: {
keyup: {
fn: me.onDescriptionKeyup,
buffer: 500,
scope: me
}
}
},