我要从数据库中显示一个列表。 列表中的每个项目都与 ID 相关。 我想知道跟踪列表中每个项目的 ID 的最佳方式。 因此, 当我单击此项目时, 我可以用该 ID 来映射数据库中项目的其他属性 。
我不知道什么是“最佳方法”,但一个方法,你可以做到这一点,就是将id嵌入锚标签,然后用客户侧路由解决方案(请查看 backbone.js , 这样您就可以收藏一个代表每个项目的模型, 以及每个与 DOM 中某个元素连接的视图( 在您的情况中为 li), 并且可以窃听来回应该元素上的事件( 例如, 当您单击项目所看到的项目对点击事件做出响应并据此采取行动时 ) 。
< 强度 > 编辑 :
我个人一直在用骨干.js来构建我自己的代码, 如果您对它感兴趣的话, 您应该能找到许多教义。 总之, 这里有一个 < a href=" http://jsfidle. net/ kSMtp/" rel="nofollow" >jsfidle 的基本想法是使用骨干.js来维持对列表中每个项目的引用。 当然, 您也可以在 Vanilla JavaScript 中这样做 。
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