摘要:
实现在窗体A上弹出窗体B,窗体B只能弹出一次,并且窗体B在窗体A上面。窗体A上的代码:private static Form2 form; public static Form2 GetInstance() { if (form == null) { form = new Form2(); } return form; } private void button1_Click(object sender, EventArgs e) { Form2 fo= GetInstance(); if (fo.Visible == false) fo.Show(this); }还有一个让窗体一直在... 阅读全文
posted @ 2012-06-27 14:57
忆如梨花
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