OA流程设计尝试:Div步骤拖动



前台代码:

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

<!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 type="text/javascript">
//tdRight的范围
var startX = 200;
var startY 
= 50 ;
var endX 
= 400 ;
var endY 
= 400 ;
//拖动的对象  
var StepNum = 0;  
var TmpStep 
= 0;
var Obj; 
function DragStart(obj) 
{   

  
//---------复制 开始----------
  var i=0;
  var newName 
= obj.id+"1";
  
  
if(document.all(newName)!=null)
  
{
    
return false;
  }

  
while(document.all(newName)!=null)
  
{
     i
++;
     newName 
= obj.id+i;
  }

  
    var ii
=0;
    
for(var j=0;j<document.all("tdRight").children.length;j++)
    
{
        var tmpObj 
= document.all("tdRight").children[j];
        
if(tmpObj.id.substr(0,3)=="div")
        
{
            ii
++;
        }

    }

    
if(ii==0)
    
{
       StepNum 
= 0
    }

    var nowStep
=0;
    
if(TmpStep !=0)
    
{
        nowStep
=TmpStep;
    }

    
else
    
{
        StepNum
++;
        nowStep
=StepNum;
    }

  
  var strHTML 
= "<div id='"+newName+"";
  strHTML
+= " divValue='"+obj.divValue+"";
  strHTML
+= " divName='"+obj.divName+"";
  strHTML
+= " divStep='"+nowStep+"";
  strHTML
+= " onmousedown=MouseDown(this) ";
  strHTML
+= " onmousemove=MouseMove() ";
  strHTML
+= " onmouseup=MouseUp() ";
  strHTML
+= " style='position:absolute;  100px; height: 20px; border-right: green thin solid; border-top: green thin solid; border-left: green thin solid; border-bottom: green thin solid; ";  
  strHTML
+= " top:"+obj.style.top+"; left:"+obj.style.left+"";
  strHTML
+= " > ";
  strHTML
+= " <table width='100%'><tr>";
//  strHTML+= " <td style='font-size: 15px;' >第<input id='Text1' style='20;'  type='text' value='"+StepNum+"' />步</td> ";
  strHTML+= " <td style='font-size: 15px;' >第"+nowStep+"步</td> ";
  strHTML
+= " <td align='right' style='font-size: 10px;' onclick='fn_divClose("+newName+")'>关闭</td> ";
  strHTML
+= " </tr> ";
  strHTML
+= " <tr><td colspan='2'> ";
  strHTML
+= obj.innerText;
  strHTML
+= " </td></tr> ";
  strHTML
+= " </table>";
  strHTML
+= " </div> ";
  document.all(
"tdRight").innerHTML += strHTML;  
  Obj
=document.all(newName);
  
//---------复制 结束----------
  
  TmpStep 
= 0;//清空重复步
  
  
//Obj = obj;
  Obj.setCapture(); 
  Obj.l
=event.x-Obj.style.pixelLeft; 
  Obj.t
=event.y-Obj.style.pixelTop; 
}
 

function fn_divClose(divName)
{
    var nowDelStep 
= divName.divStep;
    divName.removeNode(
true);
    StepNum
--;
    
//相关的步骤名称
    for(var j=0;j<document.all("tdRight").children.length;j++)
    
{
        var tmpObj 
= document.all("tdRight").children[j];
        
if(tmpObj.id.substr(0,3)=="div")
        
{
            
if(tmpObj.divStep>nowDelStep)
            
{
                var tmpStep 
= parseInt(tmpObj.divStep) - 1;
                tmpObj.divStep 
= tmpStep ;
                tmpObj.children(
0).children(0).children(0).children(0).innerText = "" +tmpStep+""
            }

        }

    }

}


function MouseDown(obj) 
{    
  Obj 
= obj;
  Obj.setCapture(); 
  Obj.l
=event.x-Obj.style.pixelLeft; 
  Obj.t
=event.y-Obj.style.pixelTop; 
}
 

function fn_onclick(obj)
{

}


function MouseMove() 
{   
  
if(Obj!=null
  

//        var XX = event.x;
//        var YY = event.y;
//        if(XX<startX)
//            XX=startX;
//        if(XX>endX)
//            XX=endX;
//        if(YY<startY)
//            YY=startY;
//        if(YY>endY)
//            yy=endY;
//        
//        Obj.style.left = XX-Obj.l; 
//        Obj.style.top = YY-Obj.t; 
            Obj.style.left = event.x-Obj.l; 
            Obj.style.top 
= event.y-Obj.t; 
  }
 
}
 

function MouseUp() 

  
if(Obj!=null
  

    Obj.releaseCapture(); 
    Obj
=null
  }
 
}
 

function fn_btn_onclick()
{
    
//得到目前tdRight中的div对象
    var i=0;
    var str
="";
    
for(var j=0;j<document.all("tdRight").children.length;j++)
    
{
        var tmpObj 
= document.all("tdRight").children[j];
        
if(tmpObj.id.substr(0,3)=="div")
        
{
            i
++;
            str
+=tmpObj.divValue+tmpObj.divName+" - ";
        }

    }

    document.all(
"Text1").value = i;
    document.all(
"Text2").value = str;
}


function fn_btn2_onclick()
{
    
if(document.all("Text3").value!="")
    
{
        
if(document.all("Text3").value <= StepNum)
        
{
            TmpStep 
= document.all("Text3").value;
        }

    }

}



    
</script>
</head>
<body>
    
<form id="form1" runat="server">
        
<table border="1" bordercolor="black" >
            
<tr height="400" valign="top" >
                
<td runat="server" id="tdLeft" width="110" style="border-right: black 1px solid; ">                   
                
</td>
                
<td runat="server" id="tdRight" width="400"></td>
            
</tr>
        
</table>
        
<input id="Button1" type="button" value="查看步骤" onclick="fn_btn_onclick();" />
        
<input id="Text1" type="text" />
        
<input id="Text2" type="text" />
        
<input id="Button2" type="button" value="一步多对象" onclick="fn_btn2_onclick();" />
        
<input id="Text3" type="text" />
    
</form>
</body>
</html>

后台代码:
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;

public partial class DivShortMenu : System.Web.UI.Page
{
    
protected void Page_Load(object sender, EventArgs e)
    
{
        
if (!IsPostBack)
        
{
            
构造数据源dt#region 构造数据源dt
            DataTable dt 
= new DataTable();
            dt.Columns.Add(
"tmpID");
            dt.Columns.Add(
"tmpName");

            DataRow dr1 
= dt.NewRow();
            dr1[
"tmpID"= "001";
            dr1[
"tmpName"= "张三";
            dt.Rows.Add(dr1);

            DataRow dr2 
= dt.NewRow();
            dr2[
"tmpID"= "002";
            dr2[
"tmpName"= "李四";
            dt.Rows.Add(dr2);

            DataRow dr3 
= dt.NewRow();
            dr3[
"tmpID"= "003";
            dr3[
"tmpName"= "王五";
            dt.Rows.Add(dr3);

            DataRow dr4 
= dt.NewRow();
            dr4[
"tmpID"= "004";
            dr4[
"tmpName"= "赵六";
            dt.Rows.Add(dr4);
            
#endregion


            
绑定到页面显示#region 绑定到页面显示            
            
string strHTML = "";
            
for (int i = 0; i < dt.Rows.Count; i++)
            
{
                strHTML 
+= " <div style=' position:absolute; left:10px; top:"+(20+i*20)+"px;  100px; height: 20px; border-right: green thin solid; border-top: green thin solid; border-left: green thin solid; border-bottom: green thin solid;' ";
                strHTML 
+= " id=div" + dt.Rows[i]["tmpID"].ToString().Trim() + " ";
                strHTML 
+= " divValue="+dt.Rows[i]["tmpID"].ToString().Trim();
                strHTML 
+= " divName=" + dt.Rows[i]["tmpName"].ToString().Trim();
                strHTML 
+= " divStep=0 ";
                strHTML 
+= " onmousedown='DragStart(this)' ";
                strHTML 
+= " >";
                strHTML 
+= dt.Rows[i]["tmpName"].ToString().Trim();
                strHTML 
+= " </div> ";                
            }

            
this.tdLeft.InnerHtml = strHTML;
            
#endregion

        }

    }

}

TrackBack:http://www.cnblogs.com/freeliver54/archive/2007/11/19/964265.html

原文地址:https://www.cnblogs.com/hdjjun/p/1223961.html