小代码2

    LBCRM.BLL.Client bll = new LBCRM.BLL.Client();
            LBCRM.Model.Client model = new LBCRM.Model.Client();
            model.Client_Name = txtCustomerName.Text.Trim();
            model.Client_Addr = txtCustomerAddress.Text.Trim();
            model.Client_Phone = txtCustomerPhone.Text.Trim();
            model.Client_Fax = txtCustomerFax.Text.Trim();
            model.Client_Email = txtCustomerEmail.Text.Trim();
            model.Client_Web = txtCustomerWeb.Text.Trim();
            model.Client_Intr = txtCustomerIntro.Text.Trim();
            model.Client_Way = ddlIndustry.SelectedValue;
            model.Client_Province = DropDownList2.SelectedValue;
            model.Client_City = DropDownList3.SelectedValue;
            model.Exp3 = DropDownList4.SelectedValue;
            if (bll.Add(model) > 0)
            {
                MsgBox.Show(this, "添加客户成功!");
                Response.Redirect("http://www.sina.com.cn");
            }

            else
            {
                MsgBox.Show(this,"添加客户失败!");
            }

工具->选项->HTML设计器->CSS定位->绝对定位

this.GridView1.PageIndex = e.NewPageIndex;

            string th = LookUptx1.Text;
            string tb = LookUptx2.Text;
            DataTable dt = DbHelperSQL.Query("select Client_Name,Client_Phone,Client_Addr from Client where Client_Name='th' or Client_Phone like '%" + tb + "%'").Tables[0];
            this.GridView1.DataSource = dt;
            this.GridView1.DataBind();

            DataTable dt = DbHelperSQL.Query("select Client_Name,Client_Phone,Client_Addr from Client").Tables[0];
            this.GridView1.DataSource = dt;
            this.GridView1.DataBind();

namespace CRM.LBCRMF.ClientManage
{
    public partial class QzCustomer : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            DataTable dt = DbHelperSQL.Query("select Client_Name,Client_Phone,Client_Addr from Client").Tables[0];
            this.GridView1.DataSource = dt;
            this.GridView1.DataBind();

        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            string th = LookUptx1.Text;
            string tb = LookUptx2.Text;
            DataTable dt = DbHelperSQL.Query("select Client_Name,Client_Phone,Client_Addr from Client where Client_Name='th' or Client_Phone like '%" + tb + "%'").Tables[0];
            this.GridView1.DataSource = dt;
            this.GridView1.DataBind();
        }

        protected void GridView1_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
        {

        }

        protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            this.GridView1.PageIndex = e.NewPageIndex;
        }


    }
}


设置表格的css样式:
border:solid 1px;

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace Chap9_3
{
    public partial class frmMain : Form
    {
        public frmMain()
        {
            InitializeComponent();
        }

        private void txtPassword_Validating(object sender, CancelEventArgs e)
        {
            if (txtPassword.Text.Trim() == string.Empty)
            {
                MessageBox.Show("密码为空,请重新输入!");
                txtPassword.Focus();
            }
        }

        private void txtName_Validating(object sender, CancelEventArgs e)
        {
            if (txtName.Text.Trim() == string.Empty)
            {
                MessageBox.Show("用户名为空,请重新输入!");
                txtName.Focus();
            }
        }

        private void txtAgain_Validating(object sender, CancelEventArgs e)
        {
            //验证第二次输入的密码是否为空
            //如不为空是否与第一次输入的密码相同
            //如不相同则清空,重新输入
            if (txtAgain.Text.Trim() == string.Empty)
            {
                MessageBox.Show("密码为空,请重新输入!");
                txtAgain.Focus();
            }
            else if (txtAgain.Text.Trim() != txtPassword.Text.Trim())
            {
                MessageBox.Show("密码输入有误,请重新输入!");
                txtPassword.Clear();
                txtAgain.Clear();
                txtPassword.Focus();
            }
        }

        private void txtGender_Validating(object sender, CancelEventArgs e)
        {
            //判断txtGender中输入的内容是否为“男”或“女”
            if ((txtGender.Text.Trim() != "男") && (txtGender.Text.Trim() != "女"))
            {
                MessageBox.Show("性别输入不正确,请重新输入!");
                txtGender.SelectAll();
                txtGender.Focus();
            }
        }

        private void txtName_Enter(object sender, EventArgs e)
        {
            txtHelp.Text = "请输入您的姓名!";
        }

        private void txtPassword_Enter(object sender, EventArgs e)
        {
            txtHelp.Text = "请输入您的密码!";
        }

        private void txtAgain_Enter(object sender, EventArgs e)
        {
            txtHelp.Text = "请再次输入您的密码!";
        }

        private void txtGender_Enter(object sender, EventArgs e)
        {
            txtHelp.Text = "请输入您的性别!";
        }

        private void txtAddress_Enter(object sender, EventArgs e)
        {
            txtHelp.Text = "请输入您的地址!";
        }
    }
}
好久没注意这个问题啦 算啦 问这样问题的都很菜的 请各位大哥们就不要用什么术语啦 谢谢 不知道在哪里找来的答案 贴上来了
 protected void check_Click(object sender, EventArgs e)
    {
      
        Regex myRex = new Regex("^[A-Za-z]+$");
        string s = LoginT.Text;
        //IsMatch m = myRex.IsMatch(s);
        if (!myRex.IsMatch(LoginT.Text))
        {
            Response.Write("<script>alert('你输入的用户名非法');</script>");
            return;
        }
        string usename = Request["LoginT"];
        string cmdtxt1 = "Server=5AB2D5A75C66462\\SQLEXPRESS;Database=Student;Integrated Security=SSPI";
        SqlConnection Con = new SqlConnection(cmdtxt1);
       Con.Open();
       SqlCommand scom = new SqlCommand("Select count(*)  from student where usename='" + usename + "'", Con);
        int count = Convert.ToInt32(scom.ExecuteScalar());
        if (count > 0)
        {
            Response.Write("<script>alert('用户名已经被注册,请重心输入用户名!');</script>");
           

        }
        else
        {
            Response.Write("<script>alert('这个用户名可以注册');</script>");
        }
       Con.Close();
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
       
      
        string user = this.LoginT.Text.Trim().ToString();
        string pwd=this.PWT.Text.Trim().ToString();
        if (PWT.Text.ToString() != TextBox2.Text.ToString())
        {
           Response.Write("<script>alert('密码不一致,请重新输入');</script>");
               
           return;
        }
        if (PWT.Text.Length < 5)
        {
            Response.Write("<script>alert('请输入大于五位的密码');</script>");
            return;
        }

"INSERT INTO [td_Account] ([AccountName],[Password],[AccountType],[RegisteredDate],[LastLoginDate],[IsBlocked],[ChattingBlocked],[MGameEventType],[ConnectingServerGroupID],[GameContinueTimeInSecondOfToday],[LastGameEndDate]) VALUES ('" + U_Name.Text + "','" + U_Pass.Text + "','0',getdate(),getdate(),'0','0','0','0','3638',getdate())"

insert into table_name (column1,column2,。。) values (value1,value2,。。)

<a href="url">链接的显示文字</a>  select @@version查询您SQL版本 hnhyjzbsd

 //如果数据校验成功

            //创建对象
            LBCRM.BLL.Client bll = new LBCRM.BLL.Client();
            LBCRM.Model.Client model = new LBCRM.Model.Client();


            //实体赋值
            model.Client_Addr = txtCustomerAddress.Text.Trim();
            model.Client_City = "";
            //.......

            //执行操作
            if (bll.Add(model) > 0)
            {
                MsgBox.Show(this, "OK!");

            }
            else
            {

                MsgBox.Show(this, "Errow!");
           
            }

 {
            int[] array = new int[5];    //定义一个一维数组,它有5个元素
            for (int i = 0; i < array.Length; i++)  //循环计算i的值,最大长度是数组的长度array.Length
            {
                array[i] = i + 10;
                Console.WriteLine(array[i]);   //输出i的值
            }
            Console.ReadLine();    //获取输入焦点,为了看运行结果,放在循环体之外

原文地址:https://www.cnblogs.com/2008pp/p/2421942.html