If you want something that fades in and out, I recommend using the Effects classes in the Scriptaculous library, which is built on Prototype.js.
如果需要某种淡入淡出效果，建议使用scriptaculous库中的effects类，它是构建在Prototype . js上的。
If you want something that fades in and out, I recommend using the Effects classes in the Scriptaculous library, which is built on Prototype.js.
如果需要某种淡入淡出效果，建议使用scriptaculous库中的effects类，它是构建在Prototype . js上的。
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