TreeView（扩充XMLSelTree）

VisualSW

基于XML、JavaScript的TreeView。

}

            else

            {

                ReadNode(Element.childNodes[i],s_Text,s_Value,OP);

            }

        }            

    }

    else

    {

        //alert(Element.getAttribute("Title") + Element.getAttribute("CheckData") + Element.getAttribute("Checked"));

        if((Element.getAttribute("Title")==s_Text) && (Element.getAttribute("CheckData")==s_Value))

        {               

            switch(OP)

            {

                case "ADD":

                    var NewNode = oXMLDom.createNode(1, "TreeNode", "");

                    NewNode.setAttribute("Title",ipt_Title.value);

                    NewNode.setAttribute("CheckData","000");

                    NewNode.setAttribute("CHK","true");

                    Element.appendChild(NewNode);

                    break;

                case "MODIFY":

                    Element.setAttribute("Title",ipt_Title.value);

                    Element.setAttribute("Caption",ipt_Caption.value);

                    break;

                case "DELETE":

                    Element.parentNode.removeChild(Element);

                    break;

                default:

                    break;

            }           

        }

    }

}

 

/*

======================================================================

JavaScript鼠标右键菜单

作者：申旺

日期：2004/05/13

注意：

======================================================================

*/

 

var Style;

Style="<style>" +

".skin0" +

"{" +

"      position:absolute;" +

"      text-align:left;" +

"      width:80px;" +

"   border-top-style: #000000 2px solid;" +

"   border-right-style: #000000 2px solid;" +

"   border-left-style: #000000 2px solid;" +

"   border-bottom-style: #000000 2px solid;" +

"      background-color:menu;" +

"      font-family:Verdana;" +

"      line-height:20px;" +

"      cursor:default;" +

"      visibility:hidden;" +

"}" +

".skin1" +

"{" +

"      cursor:default;" +

"      font:menutext;" +

"      position:absolute;" +

"      text-align:left;" +

"      font-family: Arial, Helvetica, sans-serif;" +

"      font-size: 10pt;" +

"      width:120px;" +

"      background-color:menu;" +

"      border:1 solid buttonface;" +

"      visibility:hidden;" +

"      border:2 outset buttonhighlight;" +

"}" +

".menuitems" +

"{" +

"   font-size: 9pt;" +

"   font-family: \"宋体\",Arial;" +

"      padding-left:15px;" +

"      padding-right:10px;" +

"}" +

"-->" +

"</style>";

 

var OutDiv;

OutDiv="<div id=\"ie5menu\" class=\"skin1\" onMouseover=\"highlightie5()\" onMouseout=\"lowlightie5()\">" +

"<div class=\"menuitems\" onclick=\"domenu('close')\">返回</div>" +

"<hr>"+

"<div class=\"menuitems\" onclick=\"domenu('modify')\">修改</div>"+

"<hr>"+

"<div class=\"menuitems\" onclick=\"domenu('add')\">增加</div>"+

"<hr>"+

"<div class=\"menuitems\" onclick=\"domenu('delete')\">删除</div>"+

"</div>";

 

var AddORModify;

AddORModify="<div id=\"addormodify\" class=\"skin0\">" +

"Title:<input id=ipt_Title type=textbox value=\"\">" + "<br>" +

"Caption:<input id=ipt_Caption type=textbox value=\"\">" + "<br>" +

"<input id=btn_Cancel type=button value='取消' onclick=\"JavaScript:HideAddOrModify();\">" +

"<input id=btn_Submit type=button value='确定' onclick=\"JavaScript:Submit();\">" +

"<input type=hidden id=hid_Text value=''><input type=hidden id=hid_Value value=''>" +

"</div>";

 

var Select_Text;

var Select_Value;

 

function Init()

{  

    //write AddOrModify

       document.write(AddORModify);

      

       //write style   

       document.write(Style);

      

       //write menu   

       document.write(OutDiv);

      

       if(document.all&& window.print)

       {

              //ie5menu.className= menuskin;

              document.oncontextmenu= DoNothing;

              document.body.onclick= HideMenuIE5;

       }

}

 

function DoNothing()

{

    return false;

}

 

//初始化右键菜单

Init();

 

function ShowMenuIE5(p_Text,p_Value)

{   

    Select_Text=p_Text;

    Select_Value=p_Value;

   

       var rightedge= document.body.clientWidth-event.clientX;

       var bottomedge= document.body.clientHeight-event.clientY;

       if(rightedge< ie5menu.offsetWidth)

       ie5menu.style.left= document.body.scrollLeft+ event.clientX -

       ie5menu.offsetWidth;

       else

       ie5menu.style.left= document.body.scrollLeft+ event.clientX;

       if(bottomedge< ie5menu.offsetHeight)

       ie5menu.style.top= document.body.scrollTop+ event.clientY -

       ie5menu.offsetHeight;

       else

       ie5menu.style.top= document.body.scrollTop+ event.clientY;

       ie5menu.style.visibility="visible";

      

       addormodify.style.visibility="hidden";

      

       return false;

}

 

function HideMenuIE5()

{

    Select_Text="";

    Select_Value="";

       ie5menu.style.visibility="hidden";

       //addormodify.style.visibility="hidden"; 

}

 

function highlightie5()

{

       if(event.srcElement.className=="menuitems")

       {

              event.srcElement.style.backgroundColor="highlight";

              event.srcElement.style.color="white";         

       }

}

 

function lowlightie5()

{

       if(event.srcElement.className=="menuitems")

       {

              event.srcElement.style.backgroundColor="";

              event.srcElement.style.color="black";

              window.status="";

       }    

}

 

function domenu(src)

{   

    switch(src)

    {

        case "return":

            HideMenuIE5();

            break;

        case "delete":

            if(confirm("确认删除？"))

            {

                DeleteNode(Select_Text,Select_Value);

            }

            break;

        case "add":          

            ShowAddOrModify("add");

            break;

        case "modify":           

            ShowAddOrModify("modify");

        default:

            break;       

    }

}

 

function Submit()

{   

    if(btn_Submit.value=="修改")

    {       

        ModifyNode(hid_Text.value,hid_Value.value);

        HideAddOrModify();

    }

    else

    {

        AddNode(hid_Text.value,hid_Value.value);

        HideAddOrModify();

    }

}

 

function HideAddOrModify()

{

    Select_Text=="";

    Select_Value=="";

    addormodify.style.visibility="hidden";

    ipt_Title.value="";

    ipt_Caption.value="";

}

 

function ShowAddOrModify(src)

{

   

    var rightedge= document.body.clientWidth-event.clientX;

       var bottomedge= document.body.clientHeight-event.clientY;

       if(rightedge< addormodify.offsetWidth)

       addormodify.style.left= document.body.scrollLeft+ event.clientX -

       addormodify.offsetWidth;

       else

       addormodify.style.left= document.body.scrollLeft+ event.clientX;

       if(bottomedge< addormodify.offsetHeight)

       addormodify.style.top= document.body.scrollTop+ event.clientY -

       addormodify.offsetHeight;

       else

       addormodify.style.top= document.body.scrollTop+ event.clientY;

       addormodify.style.visibility="visible";   

      

    if(src=="modify")

    {       

        ipt_Title.value=Select_Text;

        ipt_Caption.value=Select_Text;

        hid_Text.value=Select_Text;

        hid_Value.value=Select_Value;

        btn_Submit.value="修改";

    }

    else

    {

        ipt_Title.value="";

        ipt_Caption.value="";

        hid_Text.value=Select_Text;

        hid_Value.value=Select_Value;

        btn_Submit.value="新增";

    }   

}

代码不是很规范，给大家参考。

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