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using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Net;us... 阅读全文
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//打印 private void label12_Click(object sender, EventArgs e) { printDialog1.Document = printDocument1; DialogResult... 阅读全文
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using System;using System.Collections.Generic;using System.Data.SqlClient;using System.ComponentModel;using System.Data;using System.Drawing;using Sys... 阅读全文
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using System;using System.Collections.Generic;using System.Data.SqlClient;using System.Linq;using System.Text;using System.Threading.Tasks;namespace C... 阅读全文
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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Data.SqlClient;//引用namespa... 阅读全文
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chexkbox 多选 属性 checklistbox 多选组 formclosing 关闭窗口之前发生 formclosed 关闭窗口之后发生 visible 是否可见 tabindex 设置下移的先后顺序 if (checkbox.chexbox1)radiobu... 阅读全文