?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 如何在礼堂椅坐得比较合理舒服Q?/title> <meta name="Keywords" content="C堂椅? /> <meta name="Description" content="了解C堂椅的人大都知道,C堂椅最Ҏ损坏的就是礼堂椅的坐垫,大部分礼堂椅最先开始变形的地方都是C堂椅的坐垫Q但是你又知道ؓ什么垫是最开始损坏的吗?如何才能保证座垫能不那么Ҏ损坏呢? 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(self.pageXOffset || html.scrollLeft || body.scrollLeft) - clientLeft return { 'top': top, 'left': left }; }; function Fid(id) { return document.getElementById(id); } /***********************************固定的元?***********************************/ /** * 注意占位W的高度一定要和Q动层相同 * @param id string 元素id * @param fixtop int 元素固定时距顶端的距离 * @param zIndex int 层 * @param string 占位W的id(请勿忘记? */ function fixeDiv(id, fixtop, zIndex, place) { //获取scrolltop function getScrollTop() { var scrollTop = document.documentElement.scrollTop || document.body.scrollTop; return scrollTop; } var elementTop = getCoords(id).top; //w3c function navfixed() { //需要动态获? var scrollTop = getScrollTop(); if(scrollTop>elementTop-fixtop) { Fid(id).style.position = 'fixed'; Fid(id).style.zIndex = zIndex; Fid(id).style.top = fixtop+'px'; //占位W? if(place) { Fid(place).style.display = 'block'; } }else{ Fid(id).style.position = 'relative'; if(place) { Fid(place).style.display = 'none'; } Fid(id).style.top = '0px'; } } //nav 一直处于相对定?状? function navfixedie6() { var scrollTop = getScrollTop(); if(scrollTop > elementTop - fixtop) { Fid(id).style.top = (scrollTop-elementTop + fixtop)+'px'; Fid(id).style.zIndex = zIndex; } else { Fid(id).style.top = '0px'; } } //非IE览器下 if (document.addEventListener) { window.addEventListener("load",navfixed,true); //window.addEventListener("resize",navfixed,true); window.addEventListener("scroll",navfixed,true); }; //ie8 ie7(支持fixed定位) if (document.attachEvent&&window.ActiveXObject&&window.XMLHttpRequest) { window.attachEvent("onload",navfixed); //window.attachEvent("onresize",navfixed); window.attachEvent("onscroll",navfixed); }; //ie6 if (document.attachEvent&&window.ActiveXObject&&!window.XMLHttpRequest) { //元素自始至终一定要?relative Fid(id).style.position = 'relative'; window.attachEvent("onload",navfixedie6); //window.attachEvent("onresize",navfixedie6); window.attachEvent("onscroll",navfixedie6); }; } //剙 fixeDiv('nav', 0, 999, 'place'); //左侧 var navHeight = Fid('nav').offsetHeight; fixeDiv('leftnav', navHeight, 10, 'leftplace'); /***********************************固定的元?**********************/ /******************************滑动定位 start **********************/ //main (面向q程式写? /*function scroll_nav_pos(g_id_target_map) { //获取每个元素到页面顶端的距离 function getHeaderTop() { var header_top_map = {}; for(var i in g_id_target_map) { if(Fid(g_id_target_map[i])) { header_top_map[i] = getCoords(g_id_target_map[i]).top; } } return header_top_map; } //获取每个元素距离端距离 var g_header_top_map = getHeaderTop(); console.dir(g_header_top_map); //点击跌{x定位|? function goTo(id) { if(g_header_top_map[id] == undefined) { return ; } var scrollTop = g_header_top_map[id]; var navHeight = Fid('nav').offsetHeight; document.documentElement.scrollTop = document.body.scrollTop = scrollTop-navHeight; } //每个元素l定单击事g for(var i in g_id_target_map) { Fid(i).onclick = function(){ goTo(this.id); } } //讄元素样式 function setHeaderStyle(id) { for(var i in g_id_target_map) { if(Fid(i) && Fid(g_id_target_map[i])) { if(i == id) 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对于Z么垫是最开始损坏的Q大多数人都有自q观点Q或者是大概知道是怎么回事。礼堂椅的垫是整个C堂椅中受力最大、用频率最高的Q所以礼堂椅座垫的耗损率最大,可以说礼堂椅的垫的损耗程度决定着C堂椅的使用寿命。在不断地接Uh的重量的同时Q垫的L也会造成一些无法恢复的变ŞQ甚至一些年久失修的座垫板已l变形,无法支撑人的重量Q这个时候就会出现安全隐患?br /> <div style="text-align:center;"> <img src="/Upload/PicFiles/image/20200923/20200923110038823882.jpg" width="408" height="385" title="C堂椅质? alt="C堂椅质? style="white-space:normal;text-align:center;" /> </div> 但是通过很多送修q来的礼堂椅发现Q大部分C堂椅损耗程度已l无法修复,一斚w是缺乏对C堂椅的保养Q一斚w是在采购C堂椅的时候没有注意垫的质量。一些vl늚材质太差Q支撑不来压力,LĘq重变Ş无法恢复Ҏ?br /> 所以对于垫的保养一定要有规律,定时的检查vl|否有出现变ŞQ弹是否有出现变ŞQ底座板是否有出现变形,如果其中一个出C变ŞQ都要及时处理,如果不及时处理,{到变Ş已经无法逆{的时候,C堂椅的寿命也差不多到头了?br /> 文章由:C堂椅厂?www.gradhatmakers.com艺典家具有限公司整理提供Q此文观点不代表本站观点<br /> <br /> </div> <div style="width:96%; height:20px; line-height:20px; margin:40px auto 0; font-size:14px;"> 『上一新闅R?a href="newsshow-1039-2.html">C堂椅对场地的选择以及摆放条g</a><br />『下一新闅R?a href="newsshow-1037-2.html">ZC堂椅垫L损坏Q这些你一定要知道</a><BR> <a style="font-size:14px" href="javascript:history.go(-1)">『返回上一c?/a> <a style="font-size:14px" 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