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JS实现不使用图片仿Windows右键菜单效果代码

2015-10-23 16:51作者：yezheng

 本文实例讲述了JS实现不使用图片仿Windows右键菜单效果代码。分享给大家供大家参考，具体如下：

这里演示JS不使用图片仿Windows右键菜单效果，这款代码灵活使用了文鼎字，配合CSS和JS做出了这个和系统右键菜单很相似的东东。

运行效果截图如下：

JS实现不使用图片仿Windows右键菜单效果代码

具体代码如下：

<HTML>

<HEAD>

<TITLE>极酷的多级右键菜单</TITLE>

<META content="text/html; charset=gb2312" http-equiv=Content-Type>

<STYLE type=text/css>BODY {

FONT-SIZE: 12px;

}

.info{FONT-SIZE: 14px;color:#FFFFFF;font-family:@Tahoma,@宋体;width:20px}

TABLE {

CURSOR: default; FONT-SIZE: 12px; MARGIN: 0px

}

TR {

HEIGHT: 20px

}

TR.over {

BACKGROUND-COLOR: #000080; COLOR: #ffffff; CURSOR: default; FONT-SIZE: 12px

}

TR.out {

BACKGROUND-COLOR: #efefef; COLOR: #000000; FONT-SIZE: 12px

}

DIV.rm_div {

BACKGROUND-COLOR: #efefef; BORDER-BOTTOM: #ffffff 1px outset; BORDER-LEFT: #ffffff 1px outset; BORDER-RIGHT: #ffffff 1px outset; BORDER-TOP: #ffffff 1px outset; DISPLAY: none; FILTER: Alpha(Opacity='95'); HEIGHT: 0px; PADDING-BOTTOM: 1px; PADDING-LEFT: 1px; PADDING-RIGHT: 1px; PADDING-TOP: 1px; POSITION: absolute; WIDTH: 0px

}

HR.sperator {

BORDER-BOTTOM: #ffffff 1px inset; BORDER-LEFT: #ffffff 1px inset; BORDER-RIGHT: #ffffff 1px inset; BORDER-TOP: #ffffff 1px inset; WIDTH: 95%

}

.w2kfont {

FONT-FAMILY: Tahoma; FONT-SIZE: 8pt

}

</STYLE>

<SCRIPT language=JScript>

<!--

function RightMenu()

{

this.AddExtendMenu=AddExtendMenu;

this.AddItem=AddItem;

this.GetMenu=GetMenu;

this.HideAll=HideAll;

this.I_OnMouseOver=I_OnMouseOver;

this.I_OnMouseOut=I_OnMouseOut;

this.I_OnMouseUp=I_OnMouseUp;

this.P_OnMouseOver=P_OnMouseOver;

this.P_OnMouseOut=P_OnMouseOut;

A_rbpm = new Array();

HTMLstr = "";

HTMLstr += "<!-- RightButton PopMenu -->n";

HTMLstr += "n";

HTMLstr += "<!-- PopMenu Starts -->n";

HTMLstr += "<div id='E_rbpm' class='rm_div'>n";

HTMLstr += "<table width='100%' border='0' cellspacing='0'>n";

HTMLstr += "<tr><td height='264' width='20' valign='bottom' bgcolor='#000000' onclick=window.event.cancelBubble=true; class=info>娃海作制";

HTMLstr += "</td><td height='264' width='120' style='padding: 1' valign='bottom'>n";

HTMLstr += "<table width='100%' border='0' cellspacing='0'>n";

HTMLstr += "<!-- Insert A Extend Menu or Item On Here For E_rbpm -->n";

HTMLstr += "</table></td></tr></table>n";

HTMLstr += "</div>n";

HTMLstr += "<!-- Insert A Extend_Menu Area on Here For E_rbpm -->";

HTMLstr += "n";

HTMLstr += "<!-- PopMenu Ends -->n";

}

function AddExtendMenu(id,img,wh,name,parent)

{

var TempStr = "";

eval("A_"+parent+".length++");

eval("A_"+parent+"[A_"+parent+".length-1] = id");

TempStr += "<div id='E_"+id+"' class='rm_div'>n";

TempStr += "<table width='100%' border='0' cellspacing='0'>n";

TempStr += "<!-- Insert A Extend Menu or Item On Here For E_"+id+" -->";

TempStr += "</table>n";

TempStr += "</div>n";

TempStr += "<!-- Insert A Extend_Menu Area on Here For E_"+id+" -->";

TempStr += "<!-- Insert A Extend_Menu Area on Here For E_"+parent+" -->";

HTMLstr = HTMLstr.replace("<!-- Insert A Extend_Menu Area on Here For E_"+parent+" -->",TempStr);

eval("A_"+id+" = new Array()");

TempStr = "";

TempStr += "<!-- Extend Item : P_"+id+" -->n";

TempStr += "<tr id='P_"+id+"' class='out'";

TempStr += " onmouseover='P_OnMouseOver(""+id+"",""+parent+"")'";

TempStr += " onmouseout='P_OnMouseOut(""+id+"",""+parent+"")'";

TempStr += " onmouseup=window.event.cancelBubble=true;";

TempStr += " onclick=window.event.cancelBubble=true;";

TempStr += "><td nowrap>";

TempStr += "<font face='Wingdings' style='font-size:18px'>0</font> "+name+" </td><td style='font-family: webdings; text-align: ;'>4";

TempStr += "</td></tr>n";

TempStr += "<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->";

HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->",TempStr);

}

function AddItem(id,img,wh,name,parent,location)

{

var TempStr = "";

var ItemStr = "<!-- ITEM : I_"+id+" -->";

if(id == "sperator")

{

TempStr += ItemStr+"n";

TempStr += "<tr class='out' onclick='window.event.cancelBubble=true;' onmouseup='window.event.cancelBubble=true;'><td colspan='2' height='1'><hr class='sperator'></td></tr>";

TempStr += "<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->";

HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->",TempStr);

return;

}

if(HTMLstr.indexOf(ItemStr) != -1)

{

alert("I_"+id+"already exist!");

return;

}

TempStr += ItemStr+"n";

TempStr += "<tr id='I_"+id+"' class='out'";

TempStr += " onmouseover='I_OnMouseOver(""+id+"",""+parent+"")'";

TempStr += " onmouseout='I_OnMouseOut(""+id+"")'";

TempStr += " onclick='window.event.cancelBubble=true;'";

if(location == null)

TempStr += " onmouseup='I_OnMouseUp(""+id+"",""+parent+"",null)'";

else

TempStr += " onmouseup='I_OnMouseUp(""+id+"",""+parent+"",""+location+"")'";

TempStr += "><td nowrap>";

TempStr +="<font face='Wingdings' style='font-size:18px'>"+wh+"</font> "+ name+" ";//

TempStr += "</td><td></td></tr>n";

TempStr += "<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->";

HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->",TempStr);

}

function GetMenu()

{

return HTMLstr;

}

function I_OnMouseOver(id,parent)

{

var Item;

if(parent != "rbpm")

{

var ParentItem;

ParentItem = eval("P_"+parent);

ParentItem.className="over";

}

Item = eval("I_"+id);

Item.className="over";

HideAll(parent,1);

}

function I_OnMouseOut(id)

{

var Item;

Item = eval("I_"+id);

Item.className="out";

}

function I_OnMouseUp(id,parent,location)

{

var ParentMenu;

window.event.cancelBubble=true;

OnClick();

ParentMenu = eval("E_"+parent);

ParentMenu.display="none";

if(location == null)

eval("Do_"+id+"()");

else

window.open(location);

}

function P_OnMouseOver(id,parent)

{

var Item;

var Extend;

var Parent;

if(parent != "rbpm")

{

var ParentItem;

ParentItem = eval("P_"+parent);

ParentItem.className="over";

}

HideAll(parent,1);

Item = eval("P_"+id);

Extend = eval("E_"+id);

Parent = eval("E_"+parent);

Item.className="over";

Extend.style.display="block";

Extend.style.posLeft=document.body.scrollLeft+Parent.offsetLeft+Parent.offsetWidth-4;

if(Extend.style.posLeft+Extend.offsetWidth > document.body.scrollLeft+document.body.clientWidth)

Extend.style.posLeft=Extend.style.posLeft-Parent.offsetWidth-Extend.offsetWidth+8;

if(Extend.style.posLeft < 0) Extend.style.posLeft=document.body.scrollLeft+Parent.offsetLeft+Parent.offsetWidth;

Extend.style.posTop=Parent.offsetTop+Item.offsetTop+1;

if(Extend.style.posTop+Extend.offsetHeight > document.body.scrollTop+document.body.clientHeight)

Extend.style.posTop=document.body.scrollTop+document.body.clientHeight-Extend.offsetHeight;

if(Extend.style.posTop < 0) Extend.style.posTop=0;

}

function P_OnMouseOut(id,parent)

{

}

function HideAll(id,flag)

{

var Area;

var Temp;

var i;

if(!flag)

{

Temp = eval("E_"+id);

Temp.style.display="none";

}

Area = eval("A_"+id);

if(Area.length)

{

for(i=0; i < Area.length; i++)

{

HideAll(Area[i],0);

Temp = eval("E_"+Area[i]);

Temp.style.display="none";

Temp = eval("P_"+Area[i]);

Temp.className="out";

}

}

}

document.onmouseup=OnMouseUp;

document.onclick=OnClick;

function OnMouseUp()

{

if(window.event.button == 2)

{

var PopMenu;

PopMenu = eval("E_rbpm");

HideAll("rbpm",0);

PopMenu.style.display="block";

PopMenu.style.posLeft=document.body.scrollLeft+window.event.clientX;

PopMenu.style.posTop=document.body.scrollTop+window.event.clientY;

if(PopMenu.style.posLeft+PopMenu.offsetWidth > document.body.scrollLeft+document.body.clientWidth)

PopMenu.style.posLeft=document.body.scrollLeft+document.body.clientWidth-PopMenu.offsetWidth;

if(PopMenu.style.posLeft < 0) PopMenu.style.posLeft=0;

if(PopMenu.style.posTop+PopMenu.offsetHeight > document.body.scrollTop+document.body.clientHeight)

PopMenu.style.posTop=document.body.scrollTop+document.body.clientHeight-PopMenu.offsetHeight;

if(PopMenu.style.posTop < 0) PopMenu.style.posTop=0;

}

}

function OnClick()

{

HideAll("rbpm",0);

}

// Add Your Function on following

function Do_viewcode(){window.location="view-source:"+window.location.href;}

function Do_help(){window.showHelp(window.location);}

function Do_exit() {window.close();}

function Do_refresh() {window.location.reload();}

function Do_back() {history.back();}

function Do_forward() {history.forward();}

function Do_help(){alert("帮助")}

-->

</SCRIPT>

<META content="MSHTML 5.00.2920.0" name=GENERATOR></HEAD>

<BODY bgColor=#336699 oncontextmenu=window.event.returnValue=false>

<DIV id=snwcwt> 请点击右键</DIV>

<SCRIPT language=JScript>

<!--

var menu = new RightMenu();

menu.AddItem("update","start_update","4","<font class=w2kfont>Web Update</font>","rbpm","http://baidu.com/");

menu.AddItem("suan","suan","a","鱼米之乡","rbpm","http://baidu.com");

menu.AddItem("sperator","","","","rbpm",null);

menu.AddExtendMenu("program","start_pro","24","程序<font class=w2kfont>(<u>P</u>)</font>","rbpm",null);

menu.AddExtendMenu("p_acc","folder","+","附件","program",null);

menu.AddItem("p_acc1","html","+","<font class=w2kfont>Microsoft FrontPage 2000</font>","program","51w/");

menu.AddItem("p_acc2","html","+","<font class=w2kfont>Norton AntiVirus Corporate Edition</font>","program","http://baidu.com");

menu.AddExtendMenu("p_lgame","folder","16","小游戏","p_acc",null);

menu.AddItem("p_game1","folder","+","扫雷","p_lgame","http://baidu.com/");

menu.AddItem("p_game2","folder","+","超级玛力","p_lgame","http://baidu.com/");

menu.AddExtendMenu("doc","start_doc","24","文档<font class=w2kfont>(<u>D</u>)</font>","rbpm",null);

menu.AddItem("d_photo","folder","+","官方博客","doc",null);

menu.AddExtendMenu("fav","start_fav","24","收藏<font class=w2kfont>(<u>A</u>)</font>","rbpm",null);

menu.AddExtendMenu("f_bbs","folder","16","论坛","fav",null);

menu.AddItem("f_bbs2","html","+","百度搜索","f_bbs","http://baidu.com/");

menu.AddItem("f_bbs3","html","+","源码爱好者","f_bbs","http://www.jb51.net/");

menu.AddExtendMenu("f_webpage","folder","16","网页制作","fav",null);

menu.AddItem("f_webpage1","html","","<font disabled>(空)</font>","f_webpage","http://baidu.com");

menu.AddExtendMenu("f_study","folder","16","网上学习","fav",null);

menu.AddItem("f_s1","html","","<font disabled>(空)</font>","f_study","http://matrix.hongen.com/forum/");

menu.AddExtendMenu("f_link","folder","16","友情链接","fav",null);

menu.AddItem("f_link1","html","+","CodeFans.net","f_link","http://baidu.com");

menu.AddExtendMenu("setting","start_set","24","设置<font class=w2kfont>(<u>S</u>)</font>","rbpm",null);

menu.AddItem("s_panel","folder","+","控制面板(C)","setting","http://baidu.com");

menu.AddItem("sperator","","","","setting",null);

menu.AddItem("s_data","s_user","+","用户资料(D)","setting","http://baidu.com");

menu.AddItem("s_display1","s_taskbar","+","任务栏和开始菜单(T)","setting","http://baidu.com");

menu.AddExtendMenu("find","start_find","24","查找<font class=w2kfont>(<u>F</u>)","rbpm",null);

menu.AddItem("l_search","search","4","文件或文件夹上(<u>F</u>)...","find","http://baidu.com");

menu.AddItem("u_search","f_user","4","用户(<u>P</u>)...","find","http://baidu.com");

menu.AddItem("help","start_help","V"," 帮助<font class=w2kfont>(<u>H</u>)</font>","rbpm",null);

menu.AddItem("sperator","","","","rbpm",null);

menu.AddItem("logoff","start_logoff","v"," 注销<font class=w2kfont>(<u>L</u>)</font>","rbpm",null);

menu.AddItem("shut","start_shut","x","退出<font class=w2kfont>(<u>U</u>)</font>","rbpm",null);

document.writeln(menu.GetMenu());

-->

</SCRIPT>

</TD></TR>

</TABLE>

</BODY>

</HTML>

希望本文所述对大家JavaScript程序设计有所帮助。

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