能否自定义请求数据字段名称

[fhefh2015]

'''javascript
ajax = {
type: 'get',
header: {

},
first: true,
data: {},
searchUrl: '',
searchName: 'keyword',
searchVal: null,
keyName: 'name', //能否以参数形式，自定义该字段名称
keyVal: 'value', //能否以参数形式，自定义该字段名称
keySel: 'selected',
keyDis: 'disabled',
keyChildren: 'children', //能否以参数形式，自定义该字段名称
dataType: '',
delay: 500,
beforeSuccess: null,
success: null,
error: null,
beforeSearch: null,
response: {
    statusCode: 0,
    statusName: 'code',
    msgName: 'msg',
    dataName: 'data'
},
tree: {
    nextClick: function(id, item, callback) {
        callback([]);
    },
    folderChoose: true,
    lazy: true
}

},
'''