Javascript和jquery事件--鼠标右键事件,contextmenu

右键点击触发是浏览器的默认菜单事件contextmenu,你可以选择阻止它,使用event.preventDefault();或者return false;。

想要定义右键点击事件,关注的是mouseup或者mousedown事件,使用event获取点击的键:

Js中使用event. button---0,1,2分别是左键、滚轮、右键

Jq中使用event.which---1,2,3分别是左键、滚轮、右键

<!DOCTYPE html>  
<html lang="zh-cn">  
    <head>  
        <meta charset="UTF-8"/>  
        <title>鼠标事件</title>  
        <script src='/static/Lib/jquery/jquery-3.3.1.min.js'></script>
        <script src='js/jquery-3.3.1.min.js'></script>
        <style>
            #f1{
                padding:10px;
                background:black;
            }
            #f2{
                padding:10px;
                background:red;
            }
            #f3{
                padding:10px;
            }
            #test{
                background:black;
                color:white;
                padding:2px;
            }
        </style>
    </head>  
    <body>  
        <div id="f1">
            <button id="button1">javascript</button>
        </div>
        <div id="f2">
            <button id="button2">jquery</button>
        </div>
        <div id='f3'><a href="worker.js" target="_blank" id='test'><span></span>超链接</a></div>
        <script type="text/javascript">  
        function say(){
            alert(this.innerHTML);
        }
        window.onload= function(){
            //实现右键单击事件
            //js
            //关闭鼠标右键默认事件
            document.getElementById("button1").oncontextmenu = function(e){
                e.preventDefault();
            };
            //设置鼠标按键事件
            document.getElementById("button1").onmousedown = function(e){
                 if(e.button ==2){
                     console.log("你点了右键");
                 }else if(e.button ==0){
                     console.log("你点了左键");
                 }else if(e.button ==1){
                     console.log("你点了滚轮");
                 }
             }
             //jq
             //关闭鼠标右键默认事件
            $('#button2').bind("contextmenu", function(){
                return false;
            });
            //设置鼠标按键事件
            $('#button2').on('mousedown', function(e){
                if (1 == e.which) {
                    console.log("你点了左键");
                } else if (2 == e.which) {
                    console.log("你点了滚轮");
                } else if (3 == e.which) {
                    console.log("你点了右键");
                }
            });

            
        };
        
        
        </script>  
    </body>  
</html>  
示例html和js代码

https://www.cnblogs.com/chenluomenggongzi/p/5777545.html

https://blog.csdn.net/u014291497/article/details/52267604

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转载自www.cnblogs.com/liwxmyself/p/10249037.html