因为一台电脑一天只能有一次有效点击,多余不计,所以您是不是那天已点击过一次了?或者我觉得哈,是不是因为时差关系,您上一次点击到这一次点击,网页方还没开始新的一天?那样,再点开的话,就不会有那个点击图标了,而显示的是
“HELP PLANT A TREE! Niagara Natural Heritage Corridor Program
Thank you for planting a tree today! Each click helps to plant trees in Niagara so tell your friends now! With your help we can make a difference in land conservation. Every time you and your friends click, trees can be planted to restore Niagara's fragmented forest ecosystem. These trees will help restore Niagara's ecosystems that provide clean air and water for all while providing much needed habitat for wildlife and endangered species. You can return here EVERY DAY to FEEL GOOD by helping to plant trees here in Niagara!”