在python中可以通过in和not in关键字来判读一个list中是否包含一个元素 theList = ['a','b','c'] if 'a' in theList: print 'a in the list' else: print 'a is not in the list' if 'd' not in theList: print 'd is not in the list' else: print 'd in the list'
//获取某容器控件中id包含某字符串的控件id列表 //参数:容器控件.要查找的控件的id关键字 function GetIdListBySubKey(container,subIdKey) { var idList = ""; var child=container.childNodes; var chileLength=child.length; for(var i = 0; i < container.childNodes.length;i++) { if(containe