kero/src/row-getData.js

/**
 * Module : kero dataTable row getData
 * Author : liuyk(liuyk@yonyou.com)
 * Date   : 2016-08-08 13:54:01
 */
import {_dateToUTCString,_getField} from './row-util';
/**
 *获取row中某一列的值
 */
const getValue = function (fieldName) {
    return _getField(this,fieldName)['value']
}

/**
 * 获取子表值 ，如果fieldName对应了一个子表，返回该子表的行数组
 * @param fieldName
 */
const getChildValue = function(fieldName){
    var nameArr = fieldName.split('.');
    var _name = nameArr[0];
    for (var i = 0, count = nameArr.length; i<count; i++){
        var _value = this.getValue(_name);
        //最后一级
        if (i == count -1){
            if (_value instanceof u.DataTable){
                return _value.rows.peek();
            }else{
                return _value;
            }
        }else{
            if (_value instanceof u.DataTable){
                _value = _value.getCurrentRow();
                if (!_value)
                    return '';
                else
                    return _value.getChildValue(fieldName.replace(_name + '.', ''))
            }else{
                _name = _name + '.' + nameArr[i+1];
            }

        }
    }
    return '';
};

/**
 * @private
 * 提交数据到后台
 */
const getData = function () {
    var data = ko.toJS(this.data)
    var meta = this.parent.getMeta()
    for (var key in meta) {
        if (meta[key] && meta[key].type) {
            if (meta[key].type == 'date' || meta[key].type == 'datetime') {
                if(key.indexOf('.')>0){//大于0说明是多级json
                    var keys=key.split('.');
                    var _keyValue=data;
                    for(var i=0,count=keys.length;i<count;i++){
                        _keyValue=_keyValue[keys[i]];
                    }
                    _keyValue.value =_dateToUTCString(_keyValue.value);
                  
                }else{
                    data[key].value = _dateToUTCString(data[key].value)
                }
            } else if(meta[key].type == 'child') {
                var chiddt = this.getValue(key),
                    rs = chiddt.rows(),
                    cds = [];
                for(var i=0;i < rs.length;i++) {
                    cds.push(rs[i].getData());
                }
                data[key].value = JSON.stringify(cds);
            }
        }
    }
    return {'id': this.rowId, 'status': this.status, data: data}
}

const getEmptyData = function () {
    return {'id': this.rowId, 'status': this.status, data: {}}
};

export {
	getValue,
	getChildValue,
	getData,
	getEmptyData
}