问题已经解决。 解决办法如下。
It s been long since I tried to do this in pure javascript without jquery, but take a look:
http://jsfiddle.net/agilius/mKmTA/2/
它列出了一个简单选择清单,其中重复点击某一项物品将其移至目的地清单。 我写了一份具有约束力的功能,如果物体有addEventListener或attachEvent。 j Query在这里做同样的事情:。
互联网探索者并不认为“click”事件发生在<option>内容上。 相反,他们向母公司(<select>开火。
当然,“SLaks”也指出了“组合(组合)”功能中ug子。
edit — another problem you may have is that this won t be set for you in IE (I think; it s not in IE8 anyway).
页: 1 而不是target.attachEvent in the second if。
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