
发表日期: 2021-05-21 15:53:23 浏览次数:80
大同网站推广【大同办理400电话】大同SEO优化、大同微信公众号APP客户端小程序开发、大同网站托管、大同APP开发

大同,古称云中、平城,是山西省地级市,国务院批复确定的中国晋冀蒙交界地区中心城市之一、重要的综合能源基地 [1] 。截至2018年,全市下辖4个区、6个县,总面积14176平方千米,建成区面积202.74平方千米,常住人口346.30万人,城镇人口227.23万人,城镇化率65.62%。 [2]
大同地处中国华北地区、山西北部、大同盆地中心、晋冀蒙三省区交界处、黄土高原东北边缘,实为全晋之屏障、北方之门户,且扼晋、冀、内蒙之咽喉要道,北隔长城与内蒙古自治区乌兰察布市接壤 [3] ,是山西省省域副中心城市,历代兵家必争之地,有“北方锁钥”之称。 [4] 大同是首批国家历史文化名城之一、曾是北魏首都,辽、金陪都,境内古迹众多,著名的文物古迹包括云冈石窟、华严寺、善化寺、恒山悬空寺、九龙壁等 [4] ,是中国首批13个较大的市之一、中国九大古都之一、国家新能源示范城市、中国优秀旅游城市、国家园林城市 [5] 、全国双拥模范城市、全国性交通枢纽城市、中国雕塑之都、中国十佳运动休闲城市。
大同是中国最大的煤炭能源基地之一,国家重化工能源基地,神府、准格尔新兴能源区与京津唐发达工业区的中点。素有“凤凰城”和“中国煤都”之称。 2019年8月13日,入选全国城市医疗联合体建设试点城市。 [6]
2019年,大同市地区生产总值实现1318.8亿元,按不变价格计算,比上年增长6.7%。 [2]
360全景照片展示由于它的真实性、全视角等特点能够很好的展现产品。而我在工作之余写了一个360度图片展示效果,改变了普通图片平淡的特点,让人们在网上能够进行 360 度全视角观察,而且通过交互操作,可以实现自由浏览,从而震撼的视觉效果。

<div class="pop_see_360pic" id="popseebox">
<div class="pic_box">
<div class="loading" id="pic360load">Loading...</div>
<div class="pic_box_inner" id="pic_box_inner">
<img src="" />
</div>
<a href="void(0)" class="prev_arrow" id="prev"><span>←</span></a>
<a href="void(0)" class="pause_arrow" id="pause"><span>‖</span></a>
<a href="void(0)" class="next_arrow" id="next"><span>→</span></a>
</div>
<div class="pic_list">
<ul id="picListItem">
<li><a href="void(0)" class="sel">Standard Room</a></li>
<li><a href="void(0)">Sea view Room (PVSU1)</a></li>
<li><a href="void(0)">Royale Suite</a></li>
<li><a href="void(0)">Bella Suite</a></li>
<li><a href="void(0)">11Royale Suite (PVSU1)</a></li>
<li><a href="void(0)">Royale Suite</a></li>
<li><a href="void(0)">Bella Suite</a></li>
<li><a href="void(0)">Royale Suite (PVSU1)</a></li>
</ul>
</div>
<a href="void(0)" class="mbtn mbtn-mini" id="close">X</a>
</div>
CSS样式:
*{margin:0; padding:0;}
li{list-style: none; }
body{font-size:11px;}
a{text-decoration: none;}
.pop_see_360pic:after {clear:both;display:block;content:".";height:0;visibility:hidden;font-size:0;line-height:0;}
.pop_see_360pic {position:relative;float:left;width:550px;padding:14px 70px 14px 71px;border:1px solid #CECECE;background-color:#FFFFFF;zoom:1;}
.pop_see_360pic_fla {width:650px;padding:20px 40px 14px 0;}
.pop_see_360pic .mbtn {position:absolute;top:12px;right:20px;}
.pop_see_360pic .pic_box {position:relative;float:left;width:320px;height:240px;overflow:hidden;margin-right:10px;}
.pop_see_360pic .pic_box img {display:block;width:320px;height:240px;}
.pop_see_360pic .pic_list {float:left;width:220px;height:240px;overflow-x:hidden;overflow-y:auto;}
.pop_see_360pic .pic_list ul {overflow:hidden;width:218px;border:1px solid #CECECE;border-bottom:0 none;}
.pop_see_360pic .pic_list li {float:left;width:218px;height:35px;font-weight:bold;border-bottom:1px solid #CECECE;}
.pop_see_360pic .pic_list li a {display:block;width:100%;height:18px;overflow:hidden;padding:9px 10px 8px 10px;zoom:1;}
.pop_see_360pic .pic_list li a:hover {text-decoration:none;background-color:#EFF0F1;}
.pop_see_360pic .pic_list li a.sel,
.pop_see_360pic .pic_list li a.sel:hover {text-decoration:none;background-color:#C1D3F1;}
.pop_see_360pic .prev_arrow,
.pop_see_360pic .pause_arrow,
.pop_see_360pic .next_arrow {position:absolute;left:124px;bottom:0;width:70px;height:27px;overflow:hidden;padding-top:17px;text-align:center;font-size:12px;filter:progid:DXImageTransform.Microsoft.gradient(enabled='true',startColorstr='#7FFFFFFF', endColorstr='#7FFFFFFF');background:url(about:blank);background:rgba(255,255,255,0.5);z-index:9;}
:root .pop_see_360pic .prev_arrow,
:root .pop_see_360pic .pause_arrow,
:root .pop_see_360pic .next_arrow {filter:none;}
.pop_see_360pic .prev_arrow {left:53px;border-radius:10px 0 0 0;}
.pop_see_360pic .next_arrow {left:195px;border-radius:0 10px 0 0;}
.pop_see_360pic .prev_arrow:hover,
.pop_see_360pic .pause_arrow:hover,
.pop_see_360pic .next_arrow:hover {font-size:11px;}
.pop_see_360pic .pic_box img {width: auto;height: 240px;}
.pop_see_360pic{margin:10px;}
.pop_see_360pic .loading{position: absolute; top:0; left:0; background:#ebebeb url(http://www.daqianduan.com/wp-content/uploads/2012/12/loading_50_g.gif) no-repeat 134px 78px; width: 320px; height:240px; z-index:998; text-indent: -999px;}
.pic_box_inner{position:absolute; width:5000px; overflow: hidden; *zoom:1;}
.pic_box_inner img{float:left;}
javascript:
window.onload = function(){
var pic360play = function(){this.initialize()}
pic360play.prototype = {
initialize : function(){
var oThis = this;
this.popseebox = document.getElementById("popseebox");
this.pic360load = document.getElementById("pic360load");
this.oPrev = document.getElementById("prev");
this.opause = document.getElementById("pause");
this.oNext = document.getElementById("next");
this.timeout = 0;
this.picList = document.getElementById("picListItem");
this.oScrollIner = document.getElementById("pic_box_inner");
this.oScrollBox = this.oScrollIner.parentNode;
this.oScrollImg = this.oScrollBox.getElementsByTagName("img")[0];
/* ============= copy img for scrool no space =========== */
this.oScrollImgcopy = this.oScrollImg.cloneNode(true);
this.oScrollIner.appendChild(this.oScrollImgcopy);
/* =========== bind close pic360play popup event ========== */
document.getElementById("close").onclick = function(){
oThis.close(popseebox);
}
/* ============== reset first img and layout ===============*/
oThis.resetImg();
/* ============== give per link tabs pic =================*/
oThis.picList.onclick = function(e) {
e = window.event ? window.event : e;
var who = e.target ? e.target : e.srcElement;
if(who.nodeType == 1 && who.tagName == "A" && who.getAttribute("imgurl") && oThis.oScrollImgcopy.src != who.getAttribute("imgurl")){
oThis.pic360load.style.display = "block";
var newimg = new Image();
newimg.src = who.getAttribute("imgurl");
newimg.onload = function(){
oThis.oScrollImg.src = oThis.oScrollImgcopy.src = who.getAttribute("imgurl");
oThis.oScrollImg = oThis.oScrollBox.getElementsByTagName("img")[0];
oThis.oScrollImgcopy = oThis.oScrollBox.getElementsByTagName("img")[1];
oThis.pic360load.style.display = "none";
clearTimeout(oThis.timeout);
oThis.resetMiddle();
oThis.timeout = setInterval(function(){
oThis.prev(oThis);
},16);
}
return false;
}
};
/* ============ play pic ============= */
this.oPrev.onclick = function(){
clearTimeout(oThis.timeout);
oThis.timeout = setInterval(function(){
oThis.prev();
},16);
}
this.oNext.onclick = function(){
clearTimeout(oThis.timeout);
oThis.timeout = setInterval(function(){
oThis.next();
},16);
}
this.opause.onclick = function(){
clearTimeout(oThis.timeout);
}
},
getStyle : function(elem,name){
if(elem.style[name]){
return elem.style[name];
}
else if(elem.currentStyle){
return elem.currentStyle[name];
}
else if(document.defaultView && document.defaultView.getComputedStyle){
name = name.replace(/[A-Z]/g,"-$1");
name = name.toLowerCase();
var s = document.defaultView.getComputedStyle(elem,'');
return s && s.getPropertyValue(name);
}
return null;
},
prev : function(){
if(parseFloat(this.oScrollIner.style.left) parseFloat(this.getStyle(this.oScrollBox,"width")) - this.oScrollImg.width)
this.oScrollIner.style.left = parseFloat(this.oScrollIner.style.left) - this.oScrollImg.width + "px";
this.oScrollIner.style.left = parseFloat(this.oScrollIner.style.left) + 1 + "px";
},
close : function(obj){
obj.style.display = "none";
return false;
},
resetImg : function(){
var picListItemLink = this.picList.getElementsByTagName("a");
var oThis = this;
oThis.oScrollImg.src = oThis.oScrollImgcopy.src = picListItemLink[1].getAttribute("imgurl");
var resetImg = new Image();
resetImg.src= picListItemLink[1].getAttribute("imgurl");
resetImg.onload = function(){
//reset img location middle
oThis.resetMiddle();
oThis.pic360load.style.display = "none";
oThis.timeout = setInterval(function(){
oThis.prev(oThis);
},16);
}
},
resetMiddle: function(){
this.oScrollIner.style.left = - (this.oScrollImg.width/2 - parseFloat(this.getStyle(this.oScrollBox,"width"))/2) + "px";
}
}
new pic360play();
}
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