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我有一个数据很少的组合框,但我想在下拉菜单中显示它的特定值作为默认值。我正在使用 ext 2.3
为此,有一个名为 的事件beforeRender。创建一个事件侦听器,在该事件中,搜索您的默认值并选择它。
beforeRender