用js实现网页上模仿桌面右键菜单- Javascript

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Javascript 中的用js实现网页上模仿桌面右键菜单

出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-10-10 浏览: 136 ::

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打开超链需要“确认”对话框的方法可以文本显示的公告栏的js代码

点击运行可以看到效果:

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>网页上模仿桌面右键菜单</title>
</head>
<body>
右击鼠标看看 -_-! <style type="text/css"> </style> <script language="JScript"> \n"; HTMLstr += "\n"; HTMLstr += "\n"; HTMLstr += "<div id='E_rbpm' class='rm_div'>\n"; // rbpm = right button pop menu HTMLstr += "<table width='100%' border='0' cellspacing='0'>\n"; HTMLstr += "\n"; HTMLstr += "</table>\n"; HTMLstr += "</div>\n"; HTMLstr += ""; HTMLstr += "\n"; HTMLstr += "\n"; } function AddExtendMenu(id,name,parent) { var TempStr = ""; eval("A_"+parent+".length++"); eval("A_"+parent+"[A_"+parent+".length-1] = id"); // 将此项注册到父菜单项的ID数组中去 TempStr += "<div id='E_"+id+"' class='rm_div'>\n"; TempStr += "<table width='100%' border='0' cellspacing='0'>\n"; TempStr += ""; TempStr += "</table>\n"; TempStr += "</div>\n"; TempStr += ""; TempStr += ""; HTMLstr = HTMLstr.replace("",TempStr); eval("A_"+id+" = new Array()"); TempStr = ""; TempStr += "\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 += " "+name+" </td><td style='font-family: webdings; text-align: ;'>4"; TempStr += "</td></tr>\n"; TempStr += ""; HTMLstr = HTMLstr.replace("",TempStr); } function AddItem(id,name,parent,location) { var TempStr = ""; var ItemStr = ""; 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 += ""; HTMLstr = HTMLstr.replace("",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 += " "+name+" "; TempStr += "</td><td></td></tr>\n"; TempStr += ""; HTMLstr = HTMLstr.replace("",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; 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_author(){alert("butong.net")} --> </script> <script language="JScript">
</script></body>
</html>

[Ctrl+A 全选提示:你可先修改部分代码,再按运行]

打开超链需要“确认”对话框的方法可以文本显示的公告栏的js代码

Javascript 中的 用js实现网页上模仿桌面右键菜单

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Javascript 中的用js实现网页上模仿桌面右键菜单