
发表日期: 2021-05-07 09:09:18 浏览次数:100
温县微信公众号开发【温县网络推广】温县建站、温县网站维护、温县网页制作、温县微信小程序代运营公司
温县,隶属于河南省焦作市,地处豫北平原西部,南滨黄河,北依太行,截至2017年,全县总面积481.3平方千米,辖7个乡镇、4个街道,262个行政村,总人口46.8万,县政府驻温泉街道。 [1]
古时因境内有温泉而得名,在夏时被称温国,明清隶属怀庆府辖。温县诞生了思想家卜商、三国著名政治家军事家司马懿、北宋画家郭熙等历史名人,是太极拳发源地,温、苏等姓氏起源地。全国闻名的“武术之乡” [2] 、“怀药之乡”和优质小麦种子基地,中国十大休闲旅游县。 [1] [3]
2018年,温县完成地区生产总值296.61亿元,城镇居民人均可支配收入达到27876元,农村居民人均可支配收入达到16258元。 [4-5]
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。
全景照片:所谓“全景拍摄”就是将所有拍摄的多张图片拼成一张全景图片。它的基本拍摄原理是搜索两张图片的边缘部分,并将成像效果最为接近的区域加以重合,以完成图片的自动拼接。现在的智能手机也基本带这个功能。
这个小DEMO基于全景照片的左右边缘较为接近且适宜自动拼接与jser熟知的无缝滚动原理。下面这个图片就是本DEMO实现原理的简化图。

HTML结构:
<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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