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一個(gè)網(wǎng)站先前用的是MS-SQL現(xiàn)在更換數(shù)據(jù)庫 為ACCESS 一個(gè)GridView里面有更新刪除 因?yàn)檎Z法有點(diǎn)不一樣去做了修改 刪除修改好了沒什么問題..但是更新怎么也不行..老提示"語法錯(cuò)誤 (操作符丟失) 在查詢表達(dá)式 'where id=" 就是那一堆單引號(hào),和雙銀號(hào)鬧的..大家?guī)臀铱纯?.謝謝啦! 數(shù)據(jù)庫 字段 id txt date ------------------------ 自動(dòng)編號(hào) 備注 time 代碼: 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; using System.Data.OleDb; public partial class Admin_ad_jj : System.Web.UI.Page { OleDbConnection con = new OleDbConnection("PROVIDER=Microsoft.Jet.OLEDB.4.0;DATA Source=" + " C:/Documents and Settings/AndersoN/桌面/xf/database/xf.mdb"); protected void Page_Load(object sender, EventArgs e) { } protected void LinkButton2_Click(object sender, EventArgs e) { this.TextBox1.Text = ""; } protected void LinkButton1_Click(object sender, EventArgs e) { con.Open(); string ad_news = "insert into jj (txt)values('" + this.TextBox1.Text + "')"; OleDbCommand com = new OleDbCommand(ad_news, con); com.ExecuteNonQuery(); con.Close(); bind(); } protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e) { con.Open(); string sqlstr = "update jj set txt="+((TextBox)(GridView1.Rows[e.RowIndex].Cells[0].Controls[0])).Text.ToString().Trim()+"where id="+Convert.ToInt32(GridView1.DataKeys[e.RowIndex].Value.ToString())+""; OleDbCommand sqlcom = new OleDbCommand(sqlstr, con); sqlcom.ExecuteNonQuery(); con.Close(); GridView1.EditIndex = -1; bind(); } protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e) { GridView1.EditIndex = e.NewEditIndex; bind(); } protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e) { con.Open(); string sqlstr = "delete from jj where id=" + Convert.ToInt32(GridView1.DataKeys[e.RowIndex].Value.ToString()) + ""; OleDbCommand com = new OleDbCommand(sqlstr, con ); com.ExecuteNonQuery(); con.Close(); bind(); } protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e) { GridView1.EditIndex = -1; bind(); } public void bind() { string sqlstr = "select * from jj"; OleDbCommand myda = new OleDbCommand(sqlstr, con); con.Open(); this.GridView1.DataSource = myda.ExecuteReader(); GridView1.DataKeyNames = new string[] { "id" }; GridView1.DataBind(); con.Close(); } } |
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