JQuery右键菜单插件ContextMenu使用指南

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2019-04-19

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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

Jquery主页: http://jquery.com/

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.

代码如下：

<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 />

    <!--右键菜单的源-->

     <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:

JQuery右键菜单插件ContextMenu使用指南