JQuery右键菜单插件ContextMenu使用指南

时间:2020-05-13 人气:0

插件下载地址:
http://www.trendskitchens.co.nz/jquery/contextmenu/jquery.contextmenu.r2.js

压缩版:
http://www.trendskitchens.co.nz/jquery/contextmenu/jquery.contextmenu.r2.packed.js

通过此插件可以在不同的html元素内建立contextmenu,并且可以自定义样式.

<HTML>
<HEAD>
<TITLE> JQuery右键菜单 </TITLE>
<script src="jquery-1.2.6.min.js"></script>
<script src="jquery.contextmenu.r2.js"></script>
</HEAD>
<BODY>
<span class="demo1" style="color:green;">
    右键点此
</span>
<hr />
<div id="demo2">
    右键点此
</div>
<hr />
<div class="demo3" id="dontShow">
不显示
</div>
<hr />
<div class="demo3" id="showOne">
显示第一项
</div>
<hr />
<div class="demo3" id="showAll">
显示全部
</div>
<hr />
    
     <div class="contextMenu" id="myMenu1">
      <ul>
        <li id="open"><img src="folder.png" /> 打开</li>
        <li id="email"><img src="email.png" /> 邮件</li>
        <li id="save"><img src="disk.png" /> 保存</li>
        <li id="delete"><img src="cross.png" /> 关闭</li>
      </ul>
    </div>
    <div class="contextMenu" id="myMenu2">
        <ul>
          <li id="item_1">选项一</li>
          <li id="item_2">选项二</li>
          <li id="item_3">选项三</li>
          <li id="item_4">选项四</li>
        </ul>
   </div>
     <div class="contextMenu" id="myMenu3">
         <ul>
          <li id="item_1">csdn</li>
          <li id="item_2">javaeye</li>
          <li id="item_3">itpub</li>
        </ul>
    </div>
</BODY>
<script>
    //所有class为demo1的span标签都会绑定此右键菜单
     $('span.demo1').contextMenu('myMenu1',
     {
          bindings:
          {
            'open': function(t) {
              alert('Trigger was '+t.id+'\nAction was Open');
            },
            'email': function(t) {
              alert('Trigger was '+t.id+'\nAction was Email');
            },
            'save': function(t) {
              alert('Trigger was '+t.id+'\nAction was Save');
            },
            'delete': function(t) {
              alert('Trigger was '+t.id+'\nAction was Delete');
            }
          }
    });
    //所有html元素id为demo2的绑定此右键菜单
    $('#demo2').contextMenu('myMenu2', {
      //菜单样式
      menuStyle: {
        border: '2px solid #000'
      },
      //菜单项样式
      itemStyle: {
        fontFamily : 'verdana',
        backgroundColor : 'green',
        color: 'white',
        border: 'none',
        padding: '1px'
      },
      //菜单项鼠标放在上面样式
      itemHoverStyle: {
        color: 'blue',
        backgroundColor: 'red',
        border: 'none'
      },
      //事件
      bindings:
          {
            'item_1': function(t) {
              alert('Trigger was '+t.id+'\nAction was item_1');
            },
            'item_2': function(t) {
              alert('Trigger was '+t.id+'\nAction was item_2');
            },
            'item_3': function(t) {
              alert('Trigger was '+t.id+'\nAction was item_3');
            },
            'item_4': function(t) {
              alert('Trigger was '+t.id+'\nAction was item_4');
            }
          }
    });
    //所有div标签class为demo3的绑定此右键菜单
    $('div.demo3').contextMenu('myMenu3', {
    //重写onContextMenu和onShowMenu事件
      onContextMenu: function(e) {
        if ($(e.target).attr('id') == 'dontShow') return false;
        else return true;
      },
      onShowMenu: function(e, menu) {
        if ($(e.target).attr('id') == 'showOne') {
          $('#item_2, #item_3', menu).remove();
        }
        return menu;
      }
    });
</script>
</HTML>

效果图:

很好玩很炫酷的功能吧，小伙伴们自己美化下，加入到自己的项目中去吧

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