191问答库 > .net中下拉框选中提取数据库中相应的值

.net中下拉框选中提取数据库中相应的值

2025-03-16 10:14:21
推荐回答（2个）
回答1：

DropDownList添加事件 selectedIndexChanged 事件内读取数据库。进行操作。

回答2：

你想用ajax还是直接用DropDownList的，OnChanged事件

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