suchen

Heim  >  Artikel  >  Web-Frontend  >  JS realisiert die Nachahmung des Windows-Rechtsklick-Menüeffektcodes, ohne dass picture_javascript-Kenntnisse erforderlich sind

JS realisiert die Nachahmung des Windows-Rechtsklick-Menüeffektcodes, ohne dass picture_javascript-Kenntnisse erforderlich sind

WBOY
WBOYOriginal
2016-05-16 15:35:471409Durchsuche

Das Beispiel in diesem Artikel beschreibt den JS-Code, um den Windows-Rechtsklick-Menüeffekt zu imitieren, ohne Bilder zu verwenden. Teilen Sie es als Referenz mit allen. Die Details lauten wie folgt:

Hier ist eine Demonstration, wie JS den Windows-Rechtsklick-Menüeffekt ohne Verwendung von Bildern imitiert. Dieser Code verwendet flexibel Wending-Zeichen und arbeitet mit CSS und JS zusammen, um etwas zu erstellen, das dem System-Rechtsklick-Menü sehr ähnlich ist.

Der Screenshot des Laufeffekts sieht wie folgt aus:

Die Online-Demo-Adresse lautet wie folgt:

http://demo.jb51.net/js/2015/js-windows-right-button-menu-codes/

Der spezifische Code lautet wie folgt: 

<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>

Ich hoffe, dass dieser Artikel für alle hilfreich ist, die sich mit der JavaScript-Programmierung befassen.

Stellungnahme：
Der Inhalt dieses Artikels wird freiwillig von Internetnutzern beigesteuert und das Urheberrecht liegt beim ursprünglichen Autor. Diese Website übernimmt keine entsprechende rechtliche Verantwortung. Wenn Sie Inhalte finden, bei denen der Verdacht eines Plagiats oder einer Rechtsverletzung besteht, wenden Sie sich bitte an admin@php.cn
Vorheriger Artikel：Ausführliche Erklärung, wie JavaScript HTML-Elemente und -Stile verarbeitet. GrundkenntnisseNächster Artikel：Ausführliche Erklärung, wie JavaScript HTML-Elemente und -Stile verarbeitet. Grundkenntnisse

In Verbindung stehende Artikel

Mehr sehen