该效果在firefox和IE中测试通过.拖动然后就布局自动保存到数据库里了.

asp.net+javascript+css(模仿google的拖拽的个性网页布局)(操作数据库篇2)

该效果在firefox和IE中测试通过.拖动然后就布局自动保存到数据库里了.

SaveSide .aspx.cs

public class SaveSide : System.Web.UI.Page
{
  ahui4367.SideSql tempSideSql=new SideSql();
  private void Page_Load(object sender, System.EventArgs e)
  {
   if(Request.QueryString["action"]=="changeSide")
   {
    string strLeft=Request.QueryString["strleft"];
    string strCenter=Request.QueryString["strCenter"];
    string strRight=Request.QueryString["strRight"];
    tempSideSql.SaveSide(strLeft,strCenter,strRight,1);
   }
  }

  #region Web 窗体设计器生成的代码
  override protected void OnInit(EventArgs e)
  {
   //
   // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
   //
   InitializeComponent();
   base.OnInit(e);
  }

  /// <summary>
  /// 设计器支持所需的方法 - 不要使用代码编辑器修改
  /// 此方法的内容。
  /// </summary>
  private void InitializeComponent()
  {
   this.Load += new System.EventHandler(this.Page_Load);

}
#endregion
}

我把昨天的发表的代码又修改了.具体的看下面的/还使用了prototype1.4的框架了,

<% @ Page language = " c# " Codebehind = " WebForm6.aspx.cs " AutoEventWireup = " false " Inherits = " demoClass.WebForm6 " %>

<! DOCTYPE HTML PUBLIC " -//W3C//DTD HTML 4.0 Transitional//EN " >

< HTML >

< HEAD >

< title > WebForm6 </ title >

< meta content = " Microsoft Visual Studio .NET 7.1 " name = " GENERATOR " >

< meta content = " C# " name = " CODE_LANGUAGE " >

< meta content = " JavaScript " name = " vs_defaultClientScript " >

< meta content = " http://schemas.microsoft.com/intellisense/ie5 " name = " vs_targetSchema " >

< script src = ' prototype-1.4.0.js ' ></ script >

< script src = " google_drag.js " ></ script >

< style >

.modbox .el ... { }

.modbox .csl ... { DISPLAY: none }

.modbox .es ... { DISPLAY: none }

.modbox_e .el ... { DISPLAY: none }

.modbox_e .csl ... { }

.modbox .es ... { }

.fres ... { OVERFLOW: hidden; ; WIDTH: expression(_gel("ffresults").offsetWidth+"px") }

.panelo ... { }

.panelc ... { }

.mod ... { }

.unmod ... { }

FORM ... { DISPLAY: inline }

.c ... { CLEAR: both }

BODY ... { FONT-FAMILY: arial,sans-serif }

TD ... { FONT-FAMILY: arial,sans-serif }

A ... { FONT-FAMILY: arial,sans-serif }

P ... { FONT-FAMILY: arial,sans-serif }

.h ... { FONT-FAMILY: arial,sans-serif }

A:link ... { COLOR: #0000cc }

A:visited ... { COLOR: #551a8b }

A:active ... { COLOR: #ff0000 }

.mttl ... { PADDING-RIGHT: 5px; PADDING-LEFT: 2px; FONT-WEIGHT: bold; FONT-SIZE: 122%; WIDTH: 90%; BACKGROUND-COLOR: #e5ecf9 }

H2.modtitle ... { FONT-WEIGHT: normal; FONT-SIZE: 100%; PADDING-BOTTOM: 0px; MARGIN: 0em; WIDTH: 100%; PADDING-TOP: 0px }

.modbox ... { MARGIN-BOTTOM: 20px; BACKGROUND-COLOR: white }

.modbox_e ... { MARGIN-BOTTOM: 20px; BACKGROUND-COLOR: white }

#c_1 ... { VERTICAL-ALIGN: top; WIDTH: 32% }

#c_2 ... { VERTICAL-ALIGN: top; WIDTH: 32% }

#c_3 ... { VERTICAL-ALIGN: top; WIDTH: 32% }

.mhdr ... { PADDING-RIGHT: 0px; BORDER-TOP: #3366cc 1px solid; PADDING-LEFT: 0px; FONT-SIZE: 82%; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 100%; PADDING-TOP: 0px }

.medit ... { PADDING-RIGHT: 2px; VERTICAL-ALIGN: top; WIDTH: 10%; WHITE-SPACE: nowrap; BACKGROUND-COLOR: #e5ecf9; TEXT-ALIGN: right }

.medit ... { COLOR: #77c }

.medit A:visited ... { COLOR: #77c }

.medit A:link ... { COLOR: #77c }

.medit A:active ... { COLOR: #77c }

.mc ... { FONT-SIZE: 82%; PADDING-BOTTOM: 4px; WIDTH: 100%; PADDING-TOP: 4px }

</ style >

</ HEAD >

< body MS_POSITIONING = " GridLayout " >

< form id = " Form1 " method = " post " runat = " server " >

< table cellpadding = " 0 " cellspacing = " 0 " border = " 0 " width = " 100% " >

< tr >

< td valign = " top " width = " 100% " >

< div id = " modules " >

< table id = " t_1 " cellspacing = " 10 " border = " 0 " width = " 98% " align = " center " style = " TABLE-LAYOUT:fixed " >

< tr >

< td id = " c_1 " >

< asp:Literal id = " sideLeft " runat = " server " ></ asp:Literal >

</ td >

< td id = " c_2 " >

< asp:Literal id = " sideCenter " runat = " server " ></ asp:Literal >

</ td >

< td id = " c_3 " >

< asp:Literal id = " sideRight " runat = " server " ></ asp:Literal >

</ td >

</ tr >

</ table >

</ div >

</ td >

</ tr >

</ table >

< DIV ></ DIV >

</ TD ></ TR ></ TABLE >

</ form >

< script >

function addEvent(obj, evenTypeName, fn) ... {

if (obj.addEventListener)...{

obj.addEventListener(evenTypeName, fn, true);

return true;

} else if (obj.attachEvent)...{

return obj.attachEvent("on"+evenTypeName, fn);

} else ...{

return false;

}

_table = document.getElementById( " t_1 " );

addEvent(window, " load " ,_IG_initDrag(_table));

</ script >

</ body >

</ HTML >

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Web;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

using System.Text;

using ahui4367;

namespace demoClass

... {

/**//// <summary>

/// WebForm6 的摘要说明。

/// </summary>

public class WebForm6 : System.Web.UI.Page

...{

protected System.Web.UI.WebControls.Literal sideLeft;

protected System.Web.UI.WebControls.Literal sideCenter;

protected System.Web.UI.WebControls.Literal sideRight;

Side TempSide=new Side();

SideSql TempSideSql=new SideSql();

WinInfo TempWinInfo=new WinInfo();

WinInfoSql TempWinInfoSql=new WinInfoSql();

char[] dot=...{','};

private void Page_Load(object sender, System.EventArgs e)

...{

TempSide=TempSideSql.InitSide(1);

if(TempSide.SideLeft!="")

...{

string[] StrLeft=TempSide.SideLeft.Trim().Split(dot);

for(int i=0;i<StrLeft.Length;i++)

...{

TempWinInfo=TempWinInfoSql.GetWinInfo(Convert.ToInt32(StrLeft[i]));

sideLeft.Text=sideLeft.Text+RenderHtml(TempWinInfo.WinID,TempWinInfo.WinName,"这是我的窗口内容");

}

if(TempSide.SideCenter!="")

...{

string[] StrCenter=TempSide.SideCenter.Trim().Split(dot);

for(int i=0;i<StrCenter.Length;i++)

...{

TempWinInfo=TempWinInfoSql.GetWinInfo(Convert.ToInt32(StrCenter[i]));

sideCenter.Text=sideCenter.Text+RenderHtml(TempWinInfo.WinID,TempWinInfo.WinName,"这是我的窗口内容");

}

if(TempSide.SideRight!="")

...{

string[] StrRight=TempSide.SideRight.Trim().Split(dot);

for(int i=0;i<StrRight.Length;i++)

...{

TempWinInfo=TempWinInfoSql.GetWinInfo(Convert.ToInt32(StrRight[i]));

sideRight.Text=sideRight.Text+RenderHtml(TempWinInfo.WinID,TempWinInfo.WinName,"这是我的窗口内容");

}

sideLeft.Text=sideLeft.Text+CommonLayer();

sideCenter.Text=sideCenter.Text+CommonLayer();

sideRight.Text=sideRight.Text+CommonLayer();

}

string RenderHtml (int id,string strTitle,string strContent)

...{

System.Text.StringBuilder sb=new StringBuilder();

sb.Append("<div id=m_"+id+" class=modbox style="position:relative">");//start1

sb.Append("<h2 class=modtitle>");

sb.Append("<table class=mhdr cellspacing=0 cellpadding=0 >");

sb.Append("<tr>");

sb.Append("<td id=m_"+id+"_h class=mttl>"+strTitle+"</td>");

sb.Append("<td id=m_"+id+"_e class=medit></td>");

sb.Append("</tr></table>");

sb.Append("</h2>");

sb.Append("<div>");//start2

sb.Append(strContent);

sb.Append("</div>");//end2

sb.Append(" </div>");//end1

return sb.ToString();

}

string CommonLayer()

...{

return "<div style='width=1px;height=1px;position:relative;'></div>";

}

Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码

override protected void OnInit(EventArgs e)

...{

// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。

InitializeComponent();

base.OnInit(e);

}

/**//// <summary>

/// 设计器支持所需的方法 - 不要使用代码编辑器修改

/// 此方法的内容。

/// </summary>

private void InitializeComponent()

...{

this.Load += new System.EventHandler(this.Page_Load);

}

#endregion

}

主要保存到数据库的代码在这里

只要把这段代码加入google_drag.js文件中,找到如下的地方.然后Paste

if (this._afterDrag()) {

//这里就是放代码的地方

}

好了就这样了.如果不懂的可以和我联系,代码也可以的.留个Email我发给你.

------------------------------------------------------------------------------

个性网页布局的用到了2张表.具体的操作表的代码如下:(有4个文件)
Side.cs
public class Side
{
  int _SideID;
  string _SideLeft;
  string _SideCenter;
  string _SideRight;

  public Side()
  {
  }

  public int SideID
  {
   get{return this._SideID;}
   set{this._SideID=value;}
  }

  public string SideLeft
  {
   get{return this._SideLeft;}
   set{this._SideLeft=value;}
  }

  public string SideCenter
  {
   get{return this._SideCenter;}
   set{this._SideCenter=value;}
  }

  public string SideRight
  {
   get{return this._SideRight;}
   set{this._SideRight=value;}
  }

}
}
WinInfo.cs

public class WinInfo
{
  int _WinID;
  string _WinName;
  int _WinFlag;
  public WinInfo()
  {
  }
  public int WinID
  {
   get{return this._WinID;}
   set{this._WinID=value;}
  }

  public string WinName
  {
   get{return this._WinName;}
   set{this._WinName=value;}
  }

  public int WinFlag
  {
      get{return this._WinFlag;}
         set{this._WinFlag=value;}
        }

}

SideSql.cs
public class SideSql
{
public string conn=ConfigurationSettings.AppSettings["connstr"];

  public SideSql()
  {
  }
  /// <summary>
  /// 保存窗口的布局到数据库
  /// </summary>
  /// <param name="sideLeft">左侧布局容器的窗口的ID字符串,中间用逗号隔开</param>
  /// <param name="sideCenter">中间布局容器的窗口的ID字符串,中间用逗号隔开</param>
  /// <param name="sideRigth">右侧布局容器的窗口的ID字符串,中间用逗号隔开</param>
  /// <param name="sideID"></param>
  public void SaveSide(string sideLeft,string sideCenter,string sideRigth,int sideID)
  {
   using(SqlConnection con = new SqlConnection(conn))
   {
    con.Open();
    using(SqlTransaction trans=con.BeginTransaction())
    {
     try
     {
      SqlHelper.ExecuteNonQuery(trans,System.Data.CommandType.Text,"update Side set SideLeft='"+sideLeft+"',SideCenter='"+sideCenter+"',SideRight='"+sideRigth+"' where SideID="+sideID);
      trans.Commit();
     }
     catch
     {
      trans.Rollback();
     }
    }
   }

}

  public Side InitSide(int sideID)//初始化窗口用的
  {

    using(SqlDataReader dr=SqlHelper.ExecuteReader(conn,System.Data.CommandType.Text,"select * from side where SideID=1"))
    {
     if(dr.Read())
      {
          Side TempSide=new Side();
       TempSide.SideLeft=dr["SideLeft"].ToString();
       TempSide.SideCenter=dr["SideCenter"].ToString();
       TempSide.SideRight=dr["SideRight"].ToString();
       return TempSide;
      }
      else
      {
       return null;
      }
    }

}

WinInfoSql.cs

public class WinInfoSql
{
  public static string conn=ConfigurationSettings.AppSettings["connstr"];
        WinInfo TempWinInfo=new WinInfo();
  public WinInfoSql()
  {
  }

  public WinInfo GetWinInfo(int winID)//获取窗口信息
  {
   using(SqlDataReader dr=SqlHelper.ExecuteReader(conn,System.Data.CommandType.Text,"select * from WinInfo where WinFlag=1 and WinID="+winID))
   {
    if(dr.Read())
    {
     TempWinInfo.WinName=dr["WinName"].ToString();
     TempWinInfo.WinID=Convert.ToInt32(dr["WinID"]);
     return TempWinInfo;
    }
    else
    {
     return null;
    }
   }
  }
}

该效果在firefox和IE中测试通过.拖动然后就布局自动保存到数据库里了.

你可能感兴趣的:(该效果在firefox和IE中测试通过.拖动然后就布局自动保存到数据库里了.)