js里面没有直接的右击事件,可采用onmousedown事件进行判断实现。如下:
document.getElementById("test").onmousedown = function(e){if(e.button ==2){
//alert("你点了右键")
//这样设计你的颜色样式...
}else if(e.button ==0){
alert("你点了左键")
}else if(e.button ==1){
alert("你点了滚轮")
}
}
2、数据的过滤方法有很多,javaScript 、jQuery里面的filter函数,鉴于本题,最好采用angularJs实现。总体 参考代码如下:
<!DOCTYPE html><html>
<head>
<meta charset="utf-8">
<script src="http://apps.bdimg.com/libs/angular.js/1.4.6/angular.min.js">
</script>
<script type="text/javascript">
window.onload = function(){
//去掉默认的contextmenu事件,否则会和右键事件同时出现。
document.oncontextmenu = function(e){
e.preventDefault()
}
document.getElementById("test").onmousedown = function(e){
if(e.button ==2){
alert("你点了右键")
//这样设计你的颜色样式...
}else if(e.button ==0){
alert("你点了左键")
}else if(e.button ==1){
alert("你点了滚轮")
}
}
}
</script>
</head>
<body>
<div ng-app="myApp" ng-controller="namesCtrl">
<p>输入过滤:</p>
<p><input type="text" ng-model="test"></p>
<ul>
<li ng-repeat="x in names | filter:test | orderBy:'pin'">
{{ (x.name | uppercase) + ', ' + x.pin }}
</li>
</ul>
</div>
<script>
angular.module('myApp', []).controller('namesCtrl', function($scope) {
$scope.names = [
{name:'张三',pin:'zhang san'},
{name:'王斌',pin:'wang bin'},
{name:'张春桥',pin:'zhang chun qiao'},
{name:'王滨',pin:'wang bin'}
]
})
</script>
<div style="width: 600pxheight:50pxmargin:autoborder:1px solid pink" id="test">
<p>朝鲜新建农场</p>
</div>
</body>
</html>
<!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>
<title>JS实现自定义右键菜单</title>
<meta http-equiv="content-type" content="text/htmlcharset=gbk">
<script src="http://api.51ditu.com/js/ajax.js"></script>
<style type="text/css">
#container {
text-align : center
width : 500px
height : 500px
border : 1px solid blue
margin : 0 auto
}
.skin {
width : 100px
border : 1px solid gray
padding : 2px
visibility : hidden
position : absolute
}
div.menuitems {
margin : 1px 0
}
div.menuitems a {
text-decoration : none
}
div.menuitems:hover {
background-color : #c0c0c0
}
</style>
<script>
window.onload = function() {
var container = document.getElementById('container')
var menu = document.getElementById('menu')
/*显示菜单*/
function showMenu() {
var evt = window.event || arguments[0]
/*获取当前鼠标右键按下后的位置,据此定义菜单显示的位置*/
var rightedge = container.clientWidth-evt.clientX
var bottomedge = container.clientHeight-evt.clientY
/*如果从鼠标位置到容器右边的空间小于菜单的宽度,就定位菜单的左坐标(Left)为当前鼠标位置向左一个菜单宽度*/
if (rightedge <menu.offsetWidth)
menu.style.left = container.scrollLeft + evt.clientX - menu.offsetWidth + "px"
else
/*否则,就定位菜单的左坐标为当前鼠标位置*/
menu.style.left = container.scrollLeft + evt.clientX + "px"
/*如果从鼠标位置到容器下边的空间小于菜单的高度,就定位菜单的上坐标(Top)为当前鼠标位置向上一个菜单高度*/
if (bottomedge <menu.offsetHeight)
menu.style.top = container.scrollTop + evt.clientY - menu.offsetHeight + "px"
else
/*否则,就定位菜单的上坐标为当前鼠标位置*/
menu.style.top = container.scrollTop + evt.clientY + "px"
/*设置菜单可见*/
menu.style.visibility = "visible"
LTEvent.addListener(menu,"contextmenu",LTEvent.cancelBubble)
}
/*隐藏菜单*/
function hideMenu() {
menu.style.visibility = 'hidden'
}
LTEvent.addListener(container,"contextmenu",LTEvent.cancelBubble)
LTEvent.addListener(container,"contextmenu",showMenu)
LTEvent.addListener(document,"click",hideMenu)
}
</script>
</head>
<body>
<div id="menu" class="skin">
<div class="menuitems">
<a href="javascript:history.back()">后退</a>
</div>
<div class="menuitems">
<a href="javascript:history.back()">前进</a>
</div>
<hr>
<div class="menuitems">
<a href="http://api.51ditu.com/" target="_blank">地图api</a>
</div>
<div class="menuitems">
<a href="http://www.51ditu.com/traffic/index.html" target="_blank">实时交通</a>
</div>
<div class="menuitems">
<a href="http://www.51ditu.com" target="_blank">地图搜索</a>
</div>
<div class="menuitems">
<a href="http://nav.51ditu.com" target="_blank">驾驶导航</a>
</div>
<hr>
<div class="menuitems">
<a href="http://uu.51ditu.com" target="_blank">灵图UU</a>
</div>
<div class="menuitems">
<a href="http://lushu.51ditu.com" target="_blank">路书下载</a>
</div>
<hr>
<div class="menuitems">
<a href="http://www.lingtu.com" target="_blank">关于本站</a>
</div>
<div class="menuitems">
<a href="http://emap.51ditu.com/link/link.html" target="_bland">友情链接</a>
</div>
</div>
<div id="container">
<p>右键此区域</p>
</div>
</body>
</html>