GridView无代码分页排序(2)

2019-04-09 19:54

4.GridView和下拉菜单DropDownList结合:

效果图:

后台代码: using System;

using System.Data;

using System.Configuration; using System.Collections; using System.Web;

using System.Web.Security; using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Data.SqlClient;

public partial class Default4 : System.Web.UI.Page {

SqlConnection sqlcon;

string strCon = \北风贸易;Uid=sa;Pwd=sa\ protected void Page_Load(object sender, EventArgs e) {

DropDownList ddl; if (!IsPostBack) {

string sqlstr = \飞狐工作室\ sqlcon = new SqlConnection(strCon);

SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);

DataSet myds = new DataSet(); sqlcon.Open();

myda.Fill(myds, \飞狐工作室\ GridView1.DataSource = myds; GridView1.DataBind();

for (int i = 0; i <= GridView1.Rows.Count - 1; i++) {

DataRowView mydrv = myds.Tables[\飞狐工作室\ if (Convert.ToString(mydrv[\员工性别\ {

ddl = (DropDownList)GridView1.Rows[i].FindControl(\ ddl.SelectedIndex = 0; }

if (Convert.ToString(mydrv[\员工性别\ {

ddl = (DropDownList)GridView1.Rows[i].FindControl(\ ddl.SelectedIndex = 1; } }

sqlcon.Close(); } }

public SqlDataReader ddlbind() {

string sqlstr = \员工性别 from 飞狐工作室\ sqlcon = new SqlConnection(strCon);

SqlCommand sqlcom = new SqlCommand(sqlstr, sqlcon); sqlcon.Open();

return sqlcom.ExecuteReader(); }

前台主要代码:

CellPadding=\Font-Size=\ BackColor=\BorderColor=\

' DataValueField=\员工性别\DataTextField=\员工性别\

5.GridView和CheckBox结合:

效果图:

后台代码:

using System;

using System.Data;

using System.Configuration; using System.Web;

using System.Web.Security; using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Data.SqlClient;

public partial class Default5 : System.Web.UI.Page {

//清清月儿http://blog.csdn.net/21aspnet SqlConnection sqlcon;

string strCon = \北风贸易;Uid=sa;Pwd=sa\ protected void Page_Load(object sender, EventArgs e) {

if (!IsPostBack) {

bind(); } }

protected void CheckBox2_CheckedChanged(object sender, EventArgs e) {

for (int i = 0; i <= GridView1.Rows.Count - 1; i++) {

CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl(\ if (CheckBox2.Checked == true) {

cbox.Checked = true; } else {

cbox.Checked = false; } } }

protected void Button2_Click(object sender, EventArgs e) {

sqlcon = new SqlConnection(strCon); SqlCommand sqlcom;

for (int i = 0; i <= GridView1.Rows.Count - 1; i++) {

CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl(\ if (cbox.Checked == true) {

string sqlstr = \from 飞狐工作室 where 身份证号码='\+ GridView1.DataKeys[i].Value + \

sqlcom = new SqlCommand(sqlstr, sqlcon); sqlcon.Open();

sqlcom.ExecuteNonQuery(); sqlcon.Close(); } }

bind(); }

protected void Button1_Click(object sender, EventArgs e)

{

CheckBox2.Checked = false;

for (int i = 0; i <= GridView1.Rows.Count - 1; i++) {

CheckBox cbox = (CheckBox)GridView1.Rows[i].FindControl(\ cbox.Checked = false; } }

public void bind() {

string sqlstr = \飞狐工作室\ sqlcon = new SqlConnection(strCon);

SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon); DataSet myds = new DataSet(); sqlcon.Open();

myda.Fill(myds, \ GridView1.DataSource = myds;

GridView1.DataKeyNames = new string[] { \身份证号码\ GridView1.DataBind(); sqlcon.Close(); } }

前台主要代码:

CellPadding=\Font-Size=\ BackColor=\BorderColor=\


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