def updateDynDict(dictName):
# Getting instance
dyndictcache = DynDictCache.getInstance()
tree = etree.parse(dyndictcache.path)#将xml解析为树结构
root = tree.getroot()#获得该树的树根
for level_1 in root:#这样便可以遍历根元素的所有子元素(这里是article元素)
name=level_1.get("name")#用.get("属性名")可以得到article元素相应属性的值
title=level_1.get("title")
if(name == None):
continue
if(name == dictName):
ls = db.session.execute(level_1.text.strip()).fetchall()
children = []
for obj in ls:
children.append({'name':obj.name,'title':obj.title})
tmp = dyndictcache.get(name)
tmp['children'] = children
dyndictcache.set(name,tmp)
break
def dynDict(eval_ctx,dictName,selectValue,selectText): dyndictcache = DynDictCache.getInstance() return dyndictcache.getDict(dictName,selectValue,selectText)
