主窗体
******************************************
******************************************

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

using System.Text;
//using System.Text.StringBuilder;

public partial class Tree1 : System.Web.UI.Page
{

protected System.Data.SqlClient.SqlConnection SqlConnection1;
    protected System.Data.SqlClient.SqlDataAdapter SqlDataAdapter1;
    protected System.Data.DataSet DataSet1;
    protected System.Data.DataSet DataSet2;
    string Str_sql = "";
    static string Str_selected = "";  // 选中的值
   
   
    protected void Page_Load(object sender, EventArgs e)
    {
        AddTree(0, null);
    }

private void AddTree(int Pid, TreeNode PNode)
    {
        //string sqlStr = "SELECT Item_id,Item_name,Parent_ID FROM Para_item";
        //DataTable dt = YSqlHelper.ExecuteQuery(sqlStr, CommandType.Text);

if (!IsPostBack)
        {

P_ht.H_data P_data = new P_ht.H_data();
            P_data.sql_text1 = "SELECT Item_id,Item_name,Parent_ID FROM Para_item";
            Str_sql = P_data.sql_text1;
            P_data.select_tables();
            DataSet1 = P_data.DataSet8;
            DataTable dt = DataSet1.Tables[0];

if (dt.Rows.Count > 0)
            {
                DataView dv = new DataView(dt);
                //过滤ParentID,得到当前的所有子节点 ParentID为父节点ID
                dv.RowFilter = "[Parent_ID] = " + Pid;
                //循环递归
                foreach (DataRowView Row in dv)
                {
                    //声明节点
                    TreeNode Node = new TreeNode();
                    //绑定超级链接
                    // Node.NavigateUrl = String.Format("javascript:show('{0}')", Row["Item_Name"].ToString());
                    //开始递归
                    if (PNode == null)
                    {
                        //添加根节点
                        Node.Text = Row["Item_Name"].ToString();
                        this.TreeView1.Nodes.Add(Node);
                        Node.Expanded = true; //节点状态展开
                        AddTree(Int32.Parse(Row["Item_ID"].ToString()), Node);    //再次递归
                    }
                    else
                    {
                        //添加当前节点的子节点
                        Node.Text = Row["Item_Name"].ToString();
                        PNode.ChildNodes.Add(Node);
                        Node.Expanded = true; //节点状态展开
                        AddTree(Int32.Parse(Row["Item_ID"].ToString()), Node);     //再次递归
                    }
                }
            }
        }
    }

////
    // 选中节点
    protected void TreeView1_SelectedNodeChanged(object sender, EventArgs e)
    {
        //this.Label1.Text = TreeView1.SelectedNode.Value.ToString().Trim();
        //this.Label1.Text = TreeView1.SelectedNode.Text.ToString().Trim();
        //Response.Write(TreeView1.SelectedNode.Value.ToString().Trim());
        Str_selected = TreeView1.SelectedNode.Value.ToString().Trim();
        Response.Write(Str_selected);
    }

// add
    protected void Btn_node_add_Click(object sender, EventArgs e)
    {
       
        P_ht.H_data P_data = new P_ht.H_data();
        if (Str_selected.Trim() == "")
        {
            ClientScriptManager scriptManager = ((Page)System.Web.HttpContext.Current.Handler).ClientScript;
            scriptManager.RegisterStartupScript(typeof(string), "", "alert('提示: 选中的节点为空,您要重新点击节点才能选中节点! ');", true);
            return;
        }
        else
        {
            string str_Parent_ID = "0";
            Int32 i_Item_id = 0;

//select
            P_data.sql_text1 = " SELECT Item_id,Item_name,Parent_ID FROM Para_item where Item_name = '" + Str_selected.Trim().ToString() +"' ";
            Str_sql = P_data.sql_text1;
            P_data.select_tables();
            DataSet1 = P_data.DataSet8;
            if (DataSet1.Tables[0].Rows.Count > 0)
            {
                str_Parent_ID = DataSet1.Tables[0].Rows[0][0].ToString().Trim();

P_data.sql_text1 = " SELECT Item_id,Item_name,Parent_ID FROM Para_item order by Item_id desc ";
                Str_sql = P_data.sql_text1;
                P_data.select_tables();
                DataSet1 = P_data.DataSet8;

i_Item_id =  System.Convert.ToInt32(DataSet1.Tables[0].Rows[0][0].ToString().Trim())+1;
            }
            else
            {
                ClientScriptManager scriptManager = ((Page)System.Web.HttpContext.Current.Handler).ClientScript;
                scriptManager.RegisterStartupScript(typeof(string), "", "alert('提示: 没有找到节点编号, 不能增加节点! ');", true);
                return;
            }

//add
            P_data.p11_count = "4";  //总数量+1

P_data.p11_ID = i_Item_id.ToString().Trim(); //编号
            P_data.p11_01 = "月当楼";
            P_data.p11_02 = str_Parent_ID;

P_data.p21_ID = "t3_01";
            P_data.p21_01 = "t3_02";
            P_data.p21_02 = "t3_03";

P_data.sql_text1 = "INSERT INTO Para_item (Item_id,Item_name,Parent_ID) VALUES "
                                               + "(@t3_01, @t3_02, @t3_03)";

P_data.write_tables();
        }

////reshfer;

//TreeNode nodeNew = new TreeNode("月当楼");// 新建节点对象

//if (TreeView1.SelectedNode == null)
        //{
        //    return;
        //}
        //else
        //{
        //    TreeView1.SelectedNode.ChildNodes.Add(nodeNew);
        //}

Server.Transfer("Tree1.aspx");

}

protected void Btn_node_edit_Click(object sender, EventArgs e)
    {
        P_ht.H_data P_data = new P_ht.H_data();
        if (Str_selected.Trim() == "")
        {
            ClientScriptManager scriptManager = ((Page)System.Web.HttpContext.Current.Handler).ClientScript;
            scriptManager.RegisterStartupScript(typeof(string), "", "alert('提示: 选中的节点为空,您要重新点击节点才能选中节点! ');", true);
            return;
        }
        else
        {
           
            //select

string str_Parent_ID = "";

P_data.sql_text1 = " SELECT Item_id,Item_name,Parent_ID FROM Para_item where Item_name = '" + Str_selected.Trim().ToString() + "' ";
            Str_sql = P_data.sql_text1;
            P_data.select_tables();
            DataSet1 = P_data.DataSet8;
            if (DataSet1.Tables[0].Rows.Count > 0)
            {
                str_Parent_ID = DataSet1.Tables[0].Rows[0][0].ToString().Trim();
                Session["Tree1_Edit_name"] = str_Parent_ID;
            }
            else
            {
                ClientScriptManager scriptManager = ((Page)System.Web.HttpContext.Current.Handler).ClientScript;
                scriptManager.RegisterStartupScript(typeof(string), "", "alert('提示: 没有找到节点编号, 不能删除节点! ');", true);
                return;
            }

//原窗口保留,以对话框形式打开新窗口:
            //Response.Write("<script>window.showModelessDialog('Tree1_edit.aspx')</script>");
            //return;
            Response.Write("<script>window.open('Tree1_edit.aspx','child','width=300,height=215,left=200,top=200')</script>");

//// 传参数
            //StringBuilder s = new StringBuilder();
            //s.Append(" <script language=javascript> var a=window.showModalDialog('Tree1_edit.aspx'); ");
            //s.Append(" if(a!=null) document.all('TextBox1').value=a;</script> ");
            // Type cstype = this.GetType();

//ClientScriptManager cs = Page.ClientScript;
            //string sname = "lt";
            //if (!cs.IsStartupScriptRegistered(cstype, sname))
            //cs.RegisterStartupScript(cstype, sname, s.ToString());
            //return;

////
            //P_data.sql_text1 = "update Para_item set Item_name = '户部巷' "
            //                                      + " where Item_id =  " + str_Parent_ID.Trim().ToString() + " ";

//P_data.update_tables();
        }

////reshfer;

//if (TreeView1.SelectedNode == null)
        //{
        //    return;
        //}
        //else
        //{
        //    TreeView1.SelectedNode.Value = "户部巷";
        //    TreeView1.SelectedNode.Text = "户部巷";
        //}

//Server.Transfer("Tree1.aspx");
    }

// delete
    protected void Btn_node_delete_Click(object sender, EventArgs e)
    {
        P_ht.H_data P_data = new P_ht.H_data();
        if (Str_selected.Trim() == "")
        {
            ClientScriptManager scriptManager = ((Page)System.Web.HttpContext.Current.Handler).ClientScript;
            scriptManager.RegisterStartupScript(typeof(string), "", "alert('提示: 选中的节点为空,您要重新点击节点才能选中节点! ');", true);
            return;
        }
        else
        {
            //select

string str_num_ID = "";
            string str_Parent_ID = "";

P_data.sql_text1 = " SELECT Item_id,Item_name,Parent_ID FROM Para_item where Item_name = '" + Str_selected.Trim().ToString() + "' ";
            Str_sql = P_data.sql_text1;
            P_data.select_tables();
            DataSet1 = P_data.DataSet8;
            if (DataSet1.Tables[0].Rows.Count > 0)
            {
                str_num_ID = DataSet1.Tables[0].Rows[0][0].ToString().Trim();
                str_Parent_ID = DataSet1.Tables[0].Rows[0][2].ToString().Trim();
            }
            else
            {
                ClientScriptManager scriptManager = ((Page)System.Web.HttpContext.Current.Handler).ClientScript;
                scriptManager.RegisterStartupScript(typeof(string), "", "alert('提示: 没有找到节点编号, 不能删除节点! ');", true);
                return;
            }

// 如果有子节点提示先删除子节点,否则不予删除。( 另一种方法是写代码,用递归的方法找到所有的子节点,批量性删除 )
            P_data.sql_text1 = " SELECT Item_id,Item_name,Parent_ID FROM Para_item where Parent_ID = '" + str_num_ID.Trim().ToString() + "' ";
            Str_sql = P_data.sql_text1;
            P_data.select_tables();
            DataSet1 = P_data.DataSet8;
            if (DataSet1.Tables[0].Rows.Count > 0)
            {
                ClientScriptManager scriptManager = ((Page)System.Web.HttpContext.Current.Handler).ClientScript;
                scriptManager.RegisterStartupScript(typeof(string), "", "alert('提示: 不能删除, 先删除所有子节点后才都能删除父节点! ');", true);
                return;
            }
            else
            {
                P_data.sql_text1 = " delete from Para_item where Item_id = " + str_num_ID.Trim().ToString() + " ";
                P_data.update_tables();
            }
        }

//reshfer;
        Server.Transfer("Tree1.aspx");

}

}

******************************************

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Tree1.aspx.cs" Inherits="Tree1" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>TreeView1 数据库测试</title>
    <script type="text/javascript">
        function show(msg) {
            alert(msg);
        }
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
   
         <br />
        <br />
   
        <asp:Panel ID="Panel1" runat="server" BackColor="#FDF8CA" BorderStyle="None"
            Height="370px">
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            <br />
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            <asp:Button ID="Btn_node_add" runat="server" onclick="Btn_node_add_Click"
                Text="Add" Width="76px" />
            &nbsp;
            <asp:Button ID="Btn_node_edit" runat="server" onclick="Btn_node_edit_Click"
                Text="Edit" Width="76px" />
            &nbsp;
            <asp:Button ID="Btn_node_delete" runat="server" onclick="Btn_node_delete_Click"
                Text="Delete" Width="76px" />
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            <br />
            <br />
                    <asp:TreeView ID="TreeView1" runat="server"
                onselectednodechanged="TreeView1_SelectedNodeChanged">
                    </asp:TreeView>
            <br />
            <br />
        </asp:Panel>
       
        <br />
        <br />
   
    </div>
    </form>
</body>
</html>

******************************************
******************************************

子窗体
******************************************
******************************************

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

using System.Text;
//using System.Text.StringBuilder;

public partial class Tree1_edit : System.Web.UI.Page
{
    protected System.Data.DataSet DataSet1;
   
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            if (Session["Tree1_Edit_name"] != null)
            {
                this.TextBox1.Text = Session["Tree1_Edit_name"].ToString();

P_ht.H_data P_data = new P_ht.H_data();
                P_data.sql_text1 = " SELECT Item_id,Item_name,Parent_ID FROM Para_item where Item_id = '" + Session["Tree1_Edit_name"].ToString().Trim() + "' ";
                P_data.select_tables();
                DataSet1 = P_data.DataSet8;
                if (DataSet1.Tables[0].Rows.Count > 0)
                {
                    this.TextBox2.Text = DataSet1.Tables[0].Rows[0][1].ToString().Trim();
                    this.TextBox3.Text = DataSet1.Tables[0].Rows[0][2].ToString().Trim();
                }
            }
            else
            {
                this.TextBox1.Text = "";
            }
        }
    }

protected void Btn_confirm_Click(object sender, EventArgs e)
    {

// 不会弹出询问
        //ClientScript.RegisterStartupScript(Page.GetType(), "", "<script language=javascript>window.opener=null;window.open('','_self');window.close();</script>");

//
        P_ht.H_data P_data = new P_ht.H_data();

P_data.sql_text1 = " SELECT Item_id,Item_name,Parent_ID FROM Para_item where Item_name = '" + TextBox2.Text.Trim().ToString() + "' "
                         + " and Item_id not in (SELECT Item_id FROM Para_item where Item_id = '" + TextBox1.Text.Trim().ToString() + "') ";
        P_data.select_tables();
        DataSet1 = P_data.DataSet8;
        if (DataSet1.Tables[0].Rows.Count > 0)
        {
            ClientScriptManager scriptManager = ((Page)System.Web.HttpContext.Current.Handler).ClientScript;
            //scriptManager.RegisterStartupScript(typeof(string), "", "alert(' 提示: 您输入的内容已经存在,请输入其他的内容, 以保证内容的唯一性! ');", true);
            //scriptManager.RegisterStartupScript(typeof(string), "", "alert(' 提示: 您输入的内容已经存在,请输入其他的内容, " + TextBox2.Text.Trim().ToString() + " 以保证内容的唯一性! ');", true);
            scriptManager.RegisterStartupScript(typeof(string), "", "alert(' 提示: 您输入的内容已经存在,请输入其他的内容, \\r\\n  以保证内容的唯一性! ');", true);

return;
        }
        else
        {
            //
            P_data.sql_text1 = "update Para_item set Item_name = '" + TextBox2.Text.Trim().ToString() + "' "
                                                  + " where Item_id =  " + TextBox1.Text.Trim().ToString() + " ";

P_data.update_tables();
        }

//
        Response.Write("<script language=javascript>opener.location.href=opener.location.href;window.close();</script>");

}

}

******************************************

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Tree1_edit.aspx.cs" Inherits="Tree1_edit" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>无标题页</title>
   
    <script language="JavaScript" type="text/javascript">
     <!--
        function refreshParent()
        {
          window.opener.location.href = window.opener.location.href;
          if (window.opener.progressWindow)
             {
               window.opener.progressWindow.close();
             }
               window.close();
         }
      //-->
    </script>

</head>
<body>
    <form id="form1" runat="server">
    <div style="width: 309px">
        &nbsp;&nbsp;&nbsp;&nbsp;
            <asp:Panel ID="Panel1" runat="server" Height="185px" Width="290px">
            &nbsp;
                <br />
                <br />
                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 编号:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            <asp:TextBox ID="TextBox1" runat="server" Width="145px" ReadOnly="True"></asp:TextBox>
                <br />
                                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 变更内容:&nbsp;&nbsp;
            <asp:TextBox ID="TextBox2" runat="server" Width="145px"></asp:TextBox>
                &nbsp;&nbsp;&nbsp;<br />
                                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 父类编号:&nbsp;&nbsp;
            <asp:TextBox ID="TextBox3" runat="server" Width="145px" ReadOnly="True"></asp:TextBox>
                &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br />
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
            <asp:Button ID="Btn_confirm" runat="server" Text="确认" Width="84px" onclick="Btn_confirm_Click"
                 />
                 <br />
            &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;
            </asp:Panel>
        &nbsp;&nbsp;&nbsp;&nbsp;
   
    </div>
    </form>
</body>
</html>

******************************************
******************************************

20150813 Asp.net 关闭子窗体 刷新Tree控件的更多相关文章

  1. asp.net 关闭子窗体 刷新主窗体

    主窗体************************************************************************************ //原窗口保留,以对话框 ...

  2. winform打开子窗体后,在子窗体中刷新父窗体,或者关闭子窗体刷新父窗体

    winform打开子窗体后,在子窗体中刷新父窗体,或者关闭子窗体刷新父窗体,搜集了几个方法,列举如下: 一 . 所有权法 父窗体,名称为“fuForm”,在父窗体中有个公共刷新方法,也就是窗体数据初始 ...

  3. C#之菜单控件、主窗体打开子窗体、GroupBox控件使用

    一.背景 一年前有学习过C#,但没有在项目中去实际做APP,重新捡起来应用到项目中.我同事本来做好一个CANOPEN设备管理的界面,由于近期搜索了别人的开发的界面,我觉得有很多东西要重新安排,以及我已 ...

  4. C# DotNetBar ribboncontrol子窗体的系统控件(最大最小关闭)在父窗体中多余显示

    初始效果: 重复的子窗体按钮,看着别扭,修改MdiSystemItemVisible = False;后效果: MdiSystemItemVisible的系统解释为: 为了解决这个问题,浪费了好几天. ...

  5. C#中父窗口和子窗口之间实现控件互操作

    很多人都苦恼于如何在子窗体中操作主窗体上的控件,或者在主窗体中操作子窗体上的控件.相比较而言,后面稍微简单一些,只要在主窗体中创建子窗体的时候,保留所创建子窗体对象即可. 下面重点介绍前一种,目前常见 ...

  6. Winfrom子窗体刷新父窗体

    本人比较懒,直接从网上转载了一篇比较合适的文章,只是文章格式有点乱,地址是 http://aspnet.blog.163.com/blog/static/17515510920121126104433 ...

  7. Winform子窗体刷新父窗体

    调用窗体(父):Form1,被调用窗体(子):Form2方法1:   所有权法//Form1://需要有一个公共的刷新方法public   void   Refresh_Method(){//...} ...

  8. dev控件 xtraTabbedMdiManager 如何将关闭子窗体改为收回主窗体内

    前言 本文主要讲解 xtraTabbedMdiManager 如何将关闭子窗体改为收回主窗体内,顺便附上Float(浮动)的时候使窗体最大化,及指定只能某一个子窗体能浮动放大. 下面进入正题. 一.首 ...

  9. [译]- 6-1 排列窗体上的控件(Laying Out Widgets on a Form)

     排列窗体上的控件(Laying Out Widgets on a Form) 中英文对照:form(窗体),layout(布局或者排列,意思是进行窗体上控件的排列的过程,如大小位置等) absolu ...

随机推荐

  1. JQuery Delay Hover效果

    CSS代码 .tbui_aside_float_bar { position: fixed; left: 50%; bottom: 120px; margin-left: 608px; border- ...

  2. PostgreSQL中关于关键字(保留字)在表名和字段名中的应用文件解决

    标识符和关键词 受限标识符或被引号修饰的标识符.它是由双引号(")包围的一个任意字符序列.一个受限标识符总是一个标识符而不会是一个关键字.因此"select"可以用于引用 ...

  3. M面经Prepare: Delete Words Starting With One Character

    给定一个char array, 这个array是一个句子,然后给定一个字母,把这个array里面带有这个字母开头的单次删掉,操作是要求in place. 检测   array[i]==' ' & ...

  4. uva 10755 - Garbage Heap

    http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&p ...

  5. [原创]java WEB学习笔记70:Struts2 学习之路-- 输入验证,声明式验证,声明是验证原理

    本博客的目的:①总结自己的学习过程,相当于学习笔记 ②将自己的经验分享给大家,相互学习,互相交流,不可商用 内容难免出现问题,欢迎指正,交流,探讨,可以留言,也可以通过以下方式联系. 本人互联网技术爱 ...

  6. [原创]java WEB学习笔记55:Struts2学习之路---详解struts2 中 Action,如何访问web 资源,解耦方式(使用 ActionContext,实现 XxxAware 接口),耦合方式(通过ServletActionContext,通过实现 ServletRequestAware, ServletContextAware 等接口的方式)

    本博客的目的:①总结自己的学习过程,相当于学习笔记 ②将自己的经验分享给大家,相互学习,互相交流,不可商用 内容难免出现问题,欢迎指正,交流,探讨,可以留言,也可以通过以下方式联系. 本人互联网技术爱 ...

  7. Java基础(60):Java打包生成Jar和Javadoc说明文档,以及在另外的工程中导入和使用自己的Jar

    一.Jar包的导出 1.在Package Explorer中选中项目,右键,点击“Export”   2.在弹出框一次选择Java-->JAR file,点击Next   3.在新弹出的窗口选择 ...

  8. C++之路进阶——bzoj3524(Couriers)

    F.A.Qs Home Discuss ProblemSet Status Ranklist Contest ModifyUser  gryz2016 Logout 捐赠本站 Notice:由于本OJ ...

  9. Hashtable和HashMap区别

    Hashtable和HashMap区别 相同点: 实现原理,功能相同,可以互用 主要区别: a.hashtable继承Directionary类,HashMap实现Map接口 b.Hashtable线 ...

  10. 1021: A除以B

    1021: A除以B 时间限制: 1 Sec  内存限制: 128 MB提交: 263  解决: 189[提交][状态][讨论版] 题目描述 本题要求计算A/B,其中A是不超过1000位的正整数,B是 ...