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csdn
13 年
求助!!comboBox.ValueMember 出错 无法绑定到新的显示 ...
comboBox.ValueMember 出错 无法绑定到新的显示成员 参数名: newDisplayMember C#写的winform 想让两个comboBox实现联动效果,需要从第一个comboBox中获取value,但是用comboBox.selectedValue获取总为空 ...
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