admin/wentiList.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

public partial class admin_wentiList : System.Web.UI.Page
{
    SqlHelper data = new SqlHelper();
    Alert js = new Alert();
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            GetDate();
        }
    }
    private void GetDate()
    {
        string strsql = "select * from wenti ";
        DataSet ds = new DataSet();
        ds = data.GetDs(strsql, "ds");
        gvInfo.DataSource = ds.Tables[0];
        gvInfo.DataBind();
    }
    protected void gvInfo_PageIndexChanging(object sender, GridViewPageEventArgs e)
    {
        gvInfo.PageIndex = e.NewPageIndex;
        GetDate();
    }
    protected void gvInfo_RowDeleting(object sender, GridViewDeleteEventArgs e)
    {
        SqlHelper mydata = new SqlHelper();
        string ID = gvInfo.DataKeys[e.RowIndex].Values[0].ToString();
        try
        {
            mydata.RunSql("delete from wenti where  ID='" + ID + "'");

            js.Alertjs("删除成功");
            gvInfo.EditIndex = -1;
            GetDate();
        }
        catch
        {
            js.Alertjs("删除失败");
        }
    }
    protected void gvInfo_RowDataBound(object sender, GridViewRowEventArgs e)
    {

        //鼠标移动变色
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            //当鼠标放上去的时候 先保存当前行的背景颜色 并给附一颜色 
            e.Row.Attributes.Add("onmouseover", "currentcolor=this.style.backgroundColor;this.style.backgroundColor='#f6f6f6',this.style.fontWeight='';");
            //当鼠标离开的时候 将背景颜色还原的以前的颜色 
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=currentcolor,this.style.fontWeight='';");
        }