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发表于 2020-4-6 02:45:01
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显示全部楼层
将InitializeComponent中
this.comboBox1.SelectedIndexChanged += new System.EventHandler(this.comboBox1_SelectedIndexChanged);去掉
声明:
private EventHandler selIndexChanged = null;
在winform的load下添加:
selIndexChanged += new new System.EventHandler(this.comboBox1_SelectedIndexChanged);
comboBox.SelectIndex = 0;
comboBox1.SelectedIndexChanged += selIndexChanged;
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