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我有一个 Ajax 组合框,其宽度是从 css 类设置的,我想更改列表项的宽度(单击右侧组合框上的按钮后出现的区域)。从后面的代码。我已经从 CSS 中设置了列表项的宽度,例如
.ComboboxWidth ul { width:176px !important; }
这行得通。但是我必须从后面的代码中做同样的事情,有人可以指导吗?