Exam/UserManage.aspx.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

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 OnLineExam.BusinessLogicLayer;
using OnLineExam.DataAccessLayer;
using System.Data.SqlClient;

public partial class Web_UserManage : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            GridViewBind();
        }
        ImageButtonResetPassword.Attributes.Add("onClick", "javascript:return confirm('确定重置密码?');");
        ImageButtonDelete.Attributes.Add("onclick", "javascript:return confirm('确定删除?');");
    }
    private void GridViewBind()
    {
        Users user = new Users();//创建Users类对象user
        DataSet ds = user.QueryUsers();//使用Users类QueryUsers方法查询所有用户信息
        GridView1.DataSource = ds;//为GridView控件指名数据源
        GridView1.DataBind();//GridView控件绑定数据
        LabelPageInfo.Text = "当前（第" + (GridView1.PageIndex + 1).ToString() + "页 共" + GridView1.PageCount.ToString() + "页）";
    }

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

    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {

        if (((DropDownList)e.Row.FindControl("ddlRole")) != null)
        {
            DropDownList ddlrole = (DropDownList)e.Row.FindControl("ddlRole");

            //  生成 DropDownList 的值，绑定数据
            string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
            DataSet ds = new DataSet();
            SqlConnection conn = new SqlConnection(connStr);
            if (conn.State.ToString() == "Closed") conn.Open();
            SqlDataAdapter da = new SqlDataAdapter("Proc_RoleList", conn);
            da.Fill(ds);
            if (conn.State.ToString() == "Open") conn.Close();

            ddlrole.DataSource = ds.Tables[0].DefaultView;
            ddlrole.DataTextField = "RoleName";
            ddlrole.DataValueField = "RoleId";
            ddlrole.DataBind();