[{
    "text": "供应商编号",
    "flex": 1,
    "dataIndex": "pu_vendorcode",
    "width": 100,
    "xtype": "",
    "items": null
}, {
    "text": "供应商名称",
    "flex": 1,
    "dataIndex": "pu_vendorname",
    "xtype": "",
    "items": null
}, {
    "text": "业务员",
    "flex": 0,
    "dataIndex": "saller",
    "width": 200,
    "xtype": "",
    "items": null
}]