07 2021 档案
摘要：string ConnectionString = ConString; SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { ConnectionString = ConnectionString, DbType = DbT
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摘要：private void button2_Click(object sender, EventArgs e) { var btnlist = GetButtons(this.panel1.Controls); //btnSave for (int i = 0; i < btnlist.Count;
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摘要：//添加根节点 var d1 = tv.Nodes.Add("全部");//把内容作为根节点添加 //添加子节点 TreeNode tnn = new TreeNode(); tnn.Tag = "123"; tnn.Text = "11212312"; d1.Nodes.Add(tnn);
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