你好,首先必须子表中保存了数据。实现方法可以在主表的控件的校验脚本中,通过sql的形式查询子表的内容出来校验。示例:
var sql = " SELECT DOMAINID FROM TLK_SZXM_APPLICATION_MD_DETAIL WHERE PARNET='"+ getId() +"' AND ITEM_VISIT_MODE IS NULL "
sql += " UNION ALL ";
sql += " SELECT DOMAINID FROM TLK_SZXM_APPLICATION_MD_DETAIL WHERE PARNET='"+ getId() +"' AND ITEM_VISIT_DATE IS NULL "
//println("sql-->" + sql);
var count = countBySQL(sql);
if(count > 0) {
return "回访方式、回访时间必填!";
}