jQuery实现自定义右键菜单的树状菜单效果

(编辑：jimmy 日期: 2024/10/6 浏览：2)

本文实例讲述了jQuery实现自定义右键菜单的树状菜单效果。分享给大家供大家参考。具体如下：

这是一款基于jQuery的自定义右键菜单，在树状结构的子节点（下级没有节点）上单击右键才会弹出自定义菜单，而且菜单是自动根据鼠标位置来定位的。当鼠标在菜单以外的任意空白处单击一下后会自动消失。这里想特别说明一点所谓的“菜单以外”，可以有两种解剖方式——1、除了鼠标在菜单区域内的所有位置；2、如下图所示的A、B、C、D四个区域。显然用第一种方法来剖析会更简单直接一点。源码中的!IsInArea就表示此方法。

运行效果截图如下：

jQuery实现自定义右键菜单的树状菜单效果

在线演示地址如下：

http://demo.jb51.net/js/2015/jquery-zdy-right-button-menu-style-codes/

具体代码如下：

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>jQuery自定义右键菜单</title>
<style type="text/css">
body {
  font-size: 12px;
  margin: 0px;
  padding: 0px;
}
form,div,ul,li {
  margin: 0px;
  padding: 0px;
  list-style-type: none;
  overflow: hidden;
}
h1,h2,h3,h4,h5 {
  font-size: 12px;
  margin: 0px;
  padding: 0px;
}
a {
  text-decoration: none;
}
.layout {
  width: 993px;
  clear: both;
  margin-right: auto;
  margin-left: auto;
  border-top-width: 0px;
  border-right-width: 4px;
  border-bottom-width: 0px;
  border-left-width: 4px;
  border-top-style: solid;
  border-right-style: solid;
  border-bottom-style: solid;
  border-left-style: solid;
  border-top-color: #000000;
  border-right-color: #000000;
  border-bottom-color: #000000;
  border-left-color: #000000;
  overflow: hidden;
}
.layout2 {
  width: 942px;
  margin-right: auto;
  margin-left: auto;
}
.Content {
  background-color: #376285;
}
.contentBg {
  background-color: #173043;
}
div, ul, li {
 margin: 0px;
 padding: 0px;
 list-style-type: none;
}
body {
 background-color: #FFFFFF;
 font-size: 12px;
 margin: 0px;
 padding: 0px;
}
#TreeList {
 background-color: #FFFFFF;
 margin-top: 6px;
 margin-right: 9px;
 margin-bottom: 6px;
 margin-left: 9px;
 border: 1px solid #5d7b96;
 padding-bottom: 6px;
 padding-left: 6px;
}
#TreeList .mouseOver {
 background-color: #FAF3E2;
}
#TreeList .ParentNode {
 line-height: 21px;
 height: 21px;
 margin-top: 2px;
 clear: both;
}
#TreeList .ChildNode {
 background-image: url(images/Sys_ModuleIcos.png);
 background-position: 15px -58px;
 padding-left: 39px;
 line-height: 21px;
 background-repeat: no-repeat;
 border-top-width: 0px;
 border-right-width: 0px;
 border-bottom-width: 1px;
 border-left-width: 0px;
 border-top-style: dashed;
 border-right-style: dashed;
 border-bottom-style: dashed;
 border-left-style: dashed;
 border-top-color: #aabdce;
 border-right-color: #aabdce;
 border-bottom-color: #aabdce;
 border-left-color: #aabdce;
 cursor: default;
 clear: both;
 height: 21px;
 color: #314f6a;
}
#TreeList .title {
 float: left;
}
#TreeList .input {
 font-size: 12px;
 line-height: 18px;
 color: #FFF;
 height: 16px;
 background-color: #3F6B8F;
 width: 120px;
 text-align: center;
 margin-top: 1px;
 border-top-width: 1px;
 border-right-width: 1px;
 border-bottom-width: 1px;
 border-left-width: 1px;
 border-top-style: solid;
 border-right-style: solid;
 border-bottom-style: solid;
 border-left-style: solid;
 border-top-color: #1F3547;
 border-right-color: #FFF;
 border-bottom-color: #FFF;
 border-left-color: #1F3547;
 float: left;
}
#TreeList .editBT {
 float: left;
 overflow: visible;
}
#TreeList .editBT .ok {
 background-image: url(images/Sys_ModuleIcos.png);
 background-repeat: no-repeat;
 background-position: 0px -89px;
 height: 13px;
 width: 12px;
 float: left;
 margin-left: 3px;
 padding: 0px;
 margin-top: 3px;
 cursor: pointer;
}
#TreeList .editBT .cannel {
 background-image: url(images/Sys_ModuleIcos.png);
 background-repeat: no-repeat;
 background-position: 0px -120px;
 float: left;
 height: 13px;
 width: 12px;
 margin-left: 3px;
 padding: 0px;
 margin-top: 3px;
 cursor: pointer;
}
#TreeList .editArea {
 float: right;
 color: #C3C3C3;
 cursor: pointer;
 margin-right: 6px;
}
#TreeList .editArea span {
 margin: 2px;
}
#TreeList .editArea .mouseOver {
 color: #BD4B00;
 border-top-width: 1px;
 border-right-width: 1px;
 border-bottom-width: 1px;
 border-left-width: 1px;
 border-top-style: solid;
 border-right-style: solid;
 border-bottom-style: solid;
 border-left-style: solid;
 border-top-color: #C9925A;
 border-right-color: #E6CFBB;
 border-bottom-color: #E6CFBB;
 border-left-color: #C9925A;
 background-color: #FFFFFF;
 margin: 0px;
 padding: 1px;
}
#TreeList .ParentNode .title {
 color: #314f6a;
 cursor: pointer;
 background-image: url(images/Sys_ModuleIcos.png);
 background-repeat: no-repeat;
 padding-left: 39px;
}
#TreeList .ParentNode.show .title {
 font-weight: bold;
 background-position: 3px -27px;
}
#TreeList .ParentNode.hidden .title {
 background-position: 3px 4px;
}
#TreeList .ParentNode .editArea {
 color: #999; 
}
#TreeList .ParentNode.show {
 background-color: #d1dfeb;
 border-top-width: 0px;
 border-right-width: 0px;
 border-bottom-width: 1px;
 border-left-width: 1px;
 border-top-style: solid;
 border-right-style: solid;
 border-bottom-style: solid;
 border-left-style: solid;
 border-top-color: #5d7b96;
 border-right-color: #5d7b96;
 border-bottom-color: #5d7b96;
 border-left-color: #5d7b96;
}
#TreeList .ParentNode.hidden {
 border-top-width: 0px;
 border-right-width: 0px;
 border-bottom-width: 1px;
 border-left-width: 0px;
 border-top-style: dashed;
 border-right-style: dashed;
 border-bottom-style: dashed;
 border-left-style: dashed;
 border-top-color: #aabdce;
 border-right-color: #aabdce;
 border-bottom-color: #aabdce;
 border-left-color: #aabdce;
}
#TreeList .Row {
 clear: both;
 margin-left: 24px;
 background-image: url(images/Sys_ModuleIcos2.png);
 background-repeat: repeat-y;
 background-position: 7px 0px;
}
h1 {
 font-size: 12px;
 line-height: 24px;
 color: #FFF;
 background-color: #396384;
 text-align: center;
 margin: 0px;
 padding: 0px;
}
#OpLimits_Menu {
 position: absolute;
 width: 70px;
 cursor: default;
 filter: Alpha(Opacity=90);
}
#OpLimits_Menu ul {
 background-color: #d5effc;
 border: 1px solid #3e8dad;
}
#OpLimits_Menu ul li {
 line-height: 18px;
 color: #496D81;
 text-align: center;
 letter-spacing: 0.3em;
 height: 18px;
 cursor: pointer;
}
#OpLimits_Menu ul .onmouse {
 background-image: url(images/bt1.gif);
 background-repeat: repeat-x;
 color: #324A58;
}
</style>
<script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-1.6.2.min.js">


希望本文所述对大家的jquery程序设计有所帮助。
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