c# button学习
private void button1_MouseEnter(object sender, EventArgs e) { //测试鼠标进入按钮时发生...
c# radiobutton
private void button1_Click(object sender, EventArgs e) { //学习checkbox &...
c# combox
private void Form1_Load(object sender, EventArgs e) { //学习combox下拉列表框是否仅显示...
c# richtextbox
//学习richtextbox富文本框 richTextBox1.Multiline = true;//开启流动滚动条 &n...
c# 容器控件panel面板
private void button1_Click(object sender, EventArgs e) { //判断文本框是否有值 &nb...
c# listbox可显示多个子项的列表控件(可单多选子项)
//设置listbox可以选择多个子项 listBox1.MultiColumn = true; lis...
c# numericupdown直接输入(或上下调节)控件
//设置numericupdown控件其值最大最小值 numericUpDown1.Maximum = 100; &...
c# while循环_counter++_内含if判断_break
//while循环counter = 0; while (counter < this._deductSchedView.Count)  ...
c#菜单栏menustrip工具栏toolstrip状态栏
工具栏toolstrip可含子项对象toolstriplabel或toolstripseparator或toolstriptextbox// toolStripLabel1 // &n...
c# tabcontrol选项卡_tabpages相关操作
//选项卡tabcontrol,选项卡之选项页tabpage,选项页集合tabpages 新建一个选项页 string title = "编程添加的选项页"; &...
c# 学习要点
ref用法与使用情形何为反射内部类break与foreach结合用法 grdList.Rows[i].Cells["dgvtbcPayrollBal"].Value = svfBalAMT.DEDUCTBALAMT;this.grdList.SelectedRows.Count > 0)if (grdList.SelectedRows[0].Cell...
c# picturebox_imagelist_image_clear_removeat
//加载图像 private void button2_Click(object sender, EventArgs e) { &...
c#窗体显示图片的控件picturebox_imagelist_image
private void Form2_Load(object sender, EventArgs e) { dataGridView1.AllowUserToAdd...
c# datagridview选中当前单元格及单元格单击事件
public partial class Form2 : Form { OracleDataAdapter oda; DataSet ds1;  ...
c# combox绑定oracle查询的数据集(列)
private void Form1_Load(object sender, EventArgs e) { OracleConnection con1 = new OracleConn...
c#datagridview与oracle表table列映射关系
private void Form1_Load(object sender, EventArgs e) { &nb...
c# listview 删除选中子项
//删除子项 private void button2_Click(object sender, EventArgs e) { &...
c# listview
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace installfirstproject{  ...
pl/sql developer调试存储过程报错处理
用pl/sql developer 调试存储过程报错:ora-0131:Insufficient privileges其实是缺少debug connect session权限//debug any procedure,debug connect session权限grant debug any procedure, debug connect session...
visual studio2005调试启动项目报无法启动调试绑定句柄无效的解决技巧
昨晚下载了visual studio 2005开发工具包,今天早起来很早.上了会网,接着就安装了visual studio.整个过程颇为顺利。微软傻瓜式安装很好。流水线式的操作,一点到底。帮你把相关的东东全装好了,...