极客观点
项目管理
HarmonyOS
问题：
点击导航栏右侧小图标，但是却触发了父元素的事件（透明度变化）；
怎么阻止，父元素的事件；
父元素（导航栏）的事件是：mousedown,mousemove；
导航栏小图标的事件是 :click;
已经尝试的方法（无效）：
使用了jquery的阻止父元素事件 event.stopPropagation();
效果图：
html+js部分
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="description" content="">
<meta name="keywords" content="">
<title>可自由拖动，设置样式，收缩的面板</title>
<!-- <script type="text/javascript" src="jquery-1.10.1.min.js"></script> -->
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<!-- 滚动条美化插件 -->
<script src="201507251729/js/jquery.scrollbar.js"></script>
<link rel="stylesheet" href="css/demo11.css">
<script type="text/javascript">
$(function() {
// 点击收缩面板
$('.draw').click(function(event){
event.stopPropagation();
console.log('draw');
// 此处使用回调函数，当完全执行完一个函数后再执行下一个函数；
$('.pannel_body').slideToggle('slow',function(){
//此片只能使用$('.draw')来获取元素，不能使用$(this)
$('.draw').find('.a3').toggleClass('icon_add2');
// console.log(11);
});
})
// 点击关闭面板
$('.close').click(function(){
var r=confirm('确定删除面板？');
if (r==true){
$('.panel').remove();
}
else{
return;
}
})
// 放大缩小面板
$('.contract').click(function(){
$('.panel').toggleClass('panel2');
})
// 点击显示/隐藏颜色面板
$('.skin').click(function(){
$('.color_select').toggleClass('hide');
$('li').click(function(){
$(this).find('span').attr('backgroundcolor');
})
})
// $(".pannel_heading").mousedown(function() {
// console.log(99);
// })
// 单个元素拖动
var disx=0;
var disy=0;
// 按下鼠标后
$(".pannel_heading").mousedown(function(ev) {
$('.panel').addClass('moveactive');
console.log(1);
// 点击，拖动面板，面板透明度变小
// 考虑兼容性直接添加class方便些
// $('.panel').css({'opacity':'0.5', 'box-shadow':'3px 3px 4px #444'});
// disX,disY,元素多出来的部分；
// 当前.panel的偏移量；偏移量=鼠标当前位置-.panel顶点元素到屏幕的位置；
// disX,dixY 代表鼠标距离元素的top ,left值
disX=ev.pageX-$(this).offset().left;
disY=ev.pageY-$(this).offset().top;
$(document).mousemove(function(ev) {
//.panel最后距离屏幕的位置=鼠标现在的位置ev.pageX-之前的距离ev.pageX+元素之前的offset;
//ev.pageX-(ev.pageX-$(this).offset().left;) 新的鼠标坐标-旧的鼠标坐标+之前的偏移量等于最后的位置
$(".panel").css("left",ev.pageX-disX);
$(".panel").css("top",ev.pageY-disY);
});
$(document).mouseup(function(){
// 取消事件，阻止事件冒泡；
$(document).off();
$('.panel').removeClass('moveactive');
// $('.panel').css({'opacity':'1', 'box-shadow':'0px 0px 0px #444'});
})
});
// 换肤
$('.color_select li').click(function(){
// 此处返回的RGB颜色
var bgc=$(this).find('span').css('background-color');
// console.log(xx);
// $('.pannel_heading').css('background-color',bgc);
$('.color_select').toggleClass('hide');
})
// $('.skin').click(function(){
// $(this).after('color_panel');
// var color_panel=
// })
// 美化滚动条，调用插件中的函数；
$('.publish_body').scrollbar();
});
</script>
</head>
<body>
<div class="panel">
<div class="pannel_heading">
<!-- <i class="icon_declare"></i> -->
<span class="panel-title">信息披露</span>
<div class="actions">
<a href="javascript:void(0)" class="action skin" type="button"><i class="a1"></i></a>
<ul class="color_select hide">
<li><span class="green"></span></li>
<li><span class="greenDark"></span></li>
<li><span class="greenLight"></span></li>
<li><span class="purple"></span></li>
<li><span class="magenta"></span></li>
<li><span class="pink"></span></li>
</ul>
<a href="javascript:void(0)" class="action contract" type="button"><i class="a2"></i></a>
<a href="javascript:void(0)" class="action draw" type="button"><i class="a3"></i></a>
<a href="javascript:void(0)" class="action close" type="button"><i class="a4"></i></a>
</div>
</div>
<div class="pannel_body">
<div class="publish_body">
<ul>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
<li class="publish">
<h3>重大资产重组</h3>
<div>拟披露时期：<span class="time">2016-10-31</span><div>
<div>审批状态：审批中<span class="backwards
">还剩5天</span></div>
</li>
</ul>
</div>
<div class="publish_footer">
<a href="javascript:void(0)"><i class="icon_add"></i>新增信披</a>
</div>
</div>
</div>
</body>
</html>css部分
<!--初始化(reset)-->
body,ul,li,p,input,dt,dl,dd,form,textarea,th,td,select,h1,h2,h3,h4,h5,h6 {padding:0px;margin:0px;}
body{font:14px/1.5 SimSun,"Helvetica Neue",Helvetica,Arial,sans-serif}
li{list-style:none;}
a{text-decoration:none;color:#333;}
a,em{display:inline-block;}
img{border:none;vertical-align:top;}
table{border-collapse:collapse;}
.clear{zoom:1;}
.clear:after{}
/*主要样式*/
body{
background: #e5e6e9;
}
.panel{
border: 1px #a1aab5 solid;
width:390px;
position: relative;
// cursor: pointer;
/*margin: 30px;*/
}
.pannel_heading{
padding: 6px;
background: #a1aab5;
font-size: 18px;
color: #fff;
height: 38px;
line-height: 38px;
}
.hide{
display:none;
}
.publish_body{
height:365px;
/*overflow: auto;*/
// overflow-y: scroll;
/*overflow-y:hidden*/
/*scrollbar-face-color: #b46868;*/
}
.actions{
float: right;
text-align: center;
margin-top: 4px;
}
.action{
// background: #b5bdc4;
// width: 20px;
// height: 20px;
margin:0 2px;
/*padding: 1px;*/
}
.action i{
display: inline-block;
width: 16px;
height: 16px;
padding:3px;
border: 2px #b5bdc4 solid;
}
.a1{
border: 2px #cad0d4 solid;
// background:#a1aab5;
width: 12px;
height: 12px;
}
.a2{
background:url(../images/home.png) no-repeat -88px -54px;
}
.a3{
background:url(../images/home.png) no-repeat;
background-position:-44px -55px;
/*background-position-x: -44px;
background-position-y: -55px;*/
}
.icon_add2{
background-position:-176px -54px !important;
}
.panel2{
width: 100% !important;
top:0px !important;
left:0px !important;
position: absolute !important;
}
.a4{
background: url(../images/home.png) no-repeat -132px -54px;
}
.icon_declare{
background:url(../images/home.png) no-repeat -130px -28px;
display: inline-block;
width: 26px;
height: 26px;
}
.panel-title{
/*vertical-align:text-top;*/
}
/*下部分*/
.pannel_body{
/*height:365;*/
background: #fff;
}
.pannel_body ul{
margin: 0px;
padding: 0px;
}
.publish{
padding: 7px 0px 7px 7px;
font-size: 12px;
color: #7d878e;
border-bottom: 1px #a1aab5 solid;
padding-top: 5px;
}
.pannel_body h3{
margin: 0px;
padding: 0px;
color: #1c2230;
font-size: 13px;
font-weight: normal;
}
.time{}
.backwards{
float: right;
padding-right: 7px;
color: red;
}
.pannel_heading{
cursor: pointer;
}
.icon_add{
background: url(../images/home.png) no-repeat -298px -57px;
display: inline-block;
width: 14px;
height: 16px;
vertical-align: sub;
margin-right: 5px;
}
.publish_footer{
text-align: right;
background: #fff;
padding:16px 6px;
font-size: 12px;
}
.color_select{
list-style: none;
margin: 0;
padding: 4px;
/*min-width: 170px;*/
max-width: 156px;
right:25px;
position: absolute;
background: #fff;
overflow: hidden;
border: 2px solid #ccc;
z-index:10;
}
.color_select li{
display: block;
margin: 2px;
float: left;
}
.color_select li span{
display: block;
width: 22px;
height: 22px;
padding: 0;
// background: #333;
box-sizing: border-box;
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
border: 1px solid rgba(0, 0, 0, .1);
// cursor: pointer;
}
.green{
background-color: #356e35;
}
.greenDark{
background-color: #496949;
}
.greenLight{
background-color: #71843f;
}
.purple{
background-color: #6e587a;
}
.magenta{
background-color: #6e3671;
}
.pink{
background-color: #ac5287;
}
.pinkDark{
background-color: #a8829f;
}
.moveactive{
opacity:0.5;
box-shadow:2px 2px 10px #444;
-moz-box-shadow: 3px 3px 4px #444;
-webkit-box-shadow: 3px 3px 4px #444;
box-shadow: 3px 3px 4px #444;
-ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#444444')";
filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#444444');
}
/*滚动条整体部分*/
.scroll-wrapper {
overflow: hidden !important;
padding: 0 !important;
position: relative;
}
.scroll-wrapper > .scroll-content {
border: none !important;
box-sizing: content-box !important;
height: auto;
left: 0;
margin: 0;
max-height: none;
max-width: none !important;
overflow: scroll !important;
padding: 0;
position: relative !important;
top: 0;
width: auto !important;
}
.scroll-wrapper > .scroll-content::-webkit-scrollbar {
height: 0;
width: 0;
}
.scroll-element {
display: none;
}
.scroll-element, .scroll-element div {
box-sizing: content-box;
}
.scroll-element.scroll-x.scroll-scrollx_visible,
.scroll-element.scroll-y.scroll-scrolly_visible {
display: block;
}
.scroll-element .scroll-bar,
.scroll-element .scroll-arrow {
cursor: default;
}
.scroll-textarea {
border: 1px solid #cccccc;
border-top-color: #999999;
}
.scroll-textarea > .scroll-content {
overflow: hidden !important;
}
.scroll-textarea > .scroll-content > textarea {
border: none !important;
box-sizing: border-box;
height: 100% !important;
margin: 0;
max-height: none !important;
max-width: none !important;
overflow: scroll !important;
outline: none;
padding: 2px;
position: relative !important;
top: 0;
width: 100% !important;
}
.scroll-textarea > .scroll-content > textarea::-webkit-scrollbar {
height: 0;
width: 0;
}
/*************** SCROLLBAR MAC OS X ***************/
.publish_body > .scroll-element,
.publish_body > .scroll-element div
{
background: none;
border: none;
margin: 0;
padding: 0;
position: absolute;
z-index: 10;
}
.publish_body > .scroll-element div {
display: block;
height: 100%;
left: 0;
top: 0;
width: 100%;
}
.publish_body > .scroll-element .scroll-element_track { display: none; }
.publish_body > .scroll-element .scroll-bar {
background-color: #6C6E71;
display: block;
-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
filter: alpha(opacity=0);
opacity: 0;
-webkit-border-radius: 7px;
-moz-border-radius: 7px;
border-radius: 7px;
-webkit-transition: opacity 0.2s linear;
-moz-transition: opacity 0.2s linear;
-o-transition: opacity 0.2s linear;
-ms-transition: opacity 0.2s linear;
transition: opacity 0.2s linear;
}
.publish_body:hover > .scroll-element .scroll-bar,
.publish_body > .scroll-element.scroll-draggable .scroll-bar {
-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
filter: alpha(opacity=70);
opacity: 0.7;
}
.publish_body > .scroll-element.scroll-x {
bottom: 0px;
height: 0px;
left: 0;
min-width: 100%;
overflow: visible;
width: 100%;
}
.publish_body > .scroll-element.scroll-y {
height: 100%;
min-height: 100%;
right: 0px;
top: 0;
width: 0px;
}
/* scrollbar height/width & offset from container borders */
.publish_body > .scroll-element.scroll-x .scroll-bar { height: 7px; min-width: 10px; top: -9px; }
.publish_body > .scroll-element.scroll-y .scroll-bar { left: -9px; min-height: 10px; width: 7px; }
.publish_body > .scroll-element.scroll-x .scroll-element_outer { left: 2px; }
.publish_body > .scroll-element.scroll-x .scroll-element_size { left: -4px; }
.publish_body > .scroll-element.scroll-y .scroll-element_outer { top: 2px; }
.publish_body > .scroll-element.scroll-y .scroll-element_size { top: -4px; }
/* update scrollbar offset if both scrolls are visible */
.publish_body > .scroll-element.scroll-x.scroll-scrolly_visible .scroll-element_size { left: -11px; }
.publish_body > .scroll-element.scroll-y.scroll-scrollx_visible .scroll-element_size { top: -11px; }
你的event.stopPropagation();是对click事件的操作，而里的面板透明度变化是mousedown的动作的事件。