{
return sString; }
string sNewStr = sString.Substring(0, nLeng); sNewStr = sNewStr + \ return sNewStr; }后台全部代码：
public partial class _Default : System.Web.UI.Page {
SqlConnection sqlcon; SqlCommand sqlcom;
string strCon = \北风贸易;Uid=sa;Pwd=sa\ protected void Page_Load(object sender, EventArgs e) {
if (!IsPostBack) {
ViewState[\身份证号码\ ViewState[\ bind(); } }
protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e) {
GridView1.EditIndex = e.NewEditIndex; bind(); }
protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
string sqlstr = \飞狐工作室 where 身份证号码='\GridView1.DataKeys[e.RowIndex].Value.ToString() + \ sqlcon = new SqlConnection(strCon); sqlcom = new SqlCommand(sqlstr,sqlcon); sqlcon.Open();
sqlcom.ExecuteNonQuery(); sqlcon.Close(); bind(); }
protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e) {
sqlcon = new SqlConnection(strCon);
string sqlstr = \飞狐工作室 set 姓名='\ +
((TextBox)(GridView1.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim() + \家庭住址='\ +
((TextBox)(GridView1.Rows[e.RowIndex].Cells[3].Controls[0])).Text.ToString().Trim() + \where 身份证号码='\
+ GridView1.DataKeys[e.RowIndex].Value.ToString() + \ sqlcom=new SqlCommand(sqlstr,sqlcon); sqlcon.Open();
sqlcom.ExecuteNonQuery(); sqlcon.Close();
GridView1.EditIndex = -1; bind(); }
protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e) {
GridView1.EditIndex = -1; bind(); }
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, \飞狐工作室\ GridView1.DataSource = myds;
GridView1.DataKeyNames = new string[] { \身份证号码\ GridView1.DataBind();
for (int i = 0; i <= GridView1.Rows.Count - 1; i++) {
DataRowView mydrv; string gIntro;
if (GridView1.PageIndex == 0) {
mydrv = myds.Tables[\飞狐工作室\ gIntro = Convert.ToString(mydrv[\家庭住址\ GridView1.Rows[i].Cells[3].Text = SubStr(gIntro, 2); }
else {
mydrv = myds.Tables[\飞狐工作室\GridView1.PageIndex)];
gIntro = Convert.ToString(mydrv[\家庭住址\ GridView1.Rows[i].Cells[3].Text = SubStr(gIntro, 2); } }
sqlcon.Close(); }
public string SubStr(string sString, int nLeng) {
if (sString.Length <= nLeng) {
return sString; }
string sNewStr = sString.Substring(0, nLeng); sNewStr = sNewStr + \ return sNewStr; }
protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e) {
//如果是绑定数据行
if (e.Row.RowType == DataControlRowType.DataRow) {
////鼠标经过时，行背景色变
//e.Row.Attributes.Add(\ ////鼠标移出时，行背景色变
//e.Row.Attributes.Add(\ ////当有编辑列时，避免出错，要加的RowState判断
//if (e.Row.RowState == DataControlRowState.Normal || e.Row.RowState == DataControlRowState.Alternate) //{
// ((LinkButton)e.Row.Cells[6].Controls[0]).Attributes.Add(\\你确认要删除：\\\吗?')\ //} }
if (e.Row.RowIndex != -1) {
int id = e.Row.RowIndex + 1; e.Row.Cells[0].Text = id.ToString(); } } }
11.GridView一般换行与强制换行：
效果图：
首先设置
gridview里有一列绑定的数据很长，显示的时候在一行里面显示，页面拉得很宽。 原因是连续英文段为一个整体导致的，在RowDataBound中添加上了一句e.Row.Cells[2].Style.Add(\就可以。 如果要给所有的列增加此属性：
protected void Page_Load(object sender, EventArgs e) {