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《案例:jQuery 返回顶部(返回顶部、微信、评论、反馈)》
现在的网站模板,为了用户体验几乎都用到了各种浮动的返回顶部、在线QQ、旺旺、弹出二维码功能的小功能,如图:
这种小组件,电子商务、企业等类型网站几乎必备,今天要分享的就是如上图所示的功能代码:
1、先添加JS代码,可以封装到一个单独的JS文件内:
function setCookie(objName, objValue, objHours) { var str = objName + "=" + escape(objValue); if (objHours > 0) { var date = new Date(); var ms = objHours * 3600 * 1000; date.setTime(date.getTime() + ms); str += "; expires=" + date.toGMTString(); } document.cookie = str;}function getCookie(objName) { var arrStr = document.cookie.split("; "); for (var i = 0; i < arrStr.length; i++) { var temp = arrStr[i].split("="); if (temp[0] == objName) return unescape(temp[1]); } return "";}function reMoveCookie(name){ setCookie(name,1,-1);}$(function(){ if(getCookie('openState') == 'false'){ $('#widgets_wrap').addClass('widgets_small'); $('.widgets_top span').addClass('widgets_hide'); $('.widgets_top i').text('展开'); }else if(getCookie('openState') == 'true'){ $('#widgets_wrap').removeClass('widgets_small'); $('.widgets_top span').removeClass('widgets_hide'); $('.widgets_top i').text('收起'); } $('.widgets_top').click(function(){ if(getCookie('openState') == 'false'){ setCookie("openState","true",7); }else if(getCookie('openState') == 'true'){ setCookie("openState","false",7); }else{ setCookie("openState","true",7); } var $_text = $(this).children('i').text(); $('#widgets_wrap').toggleClass('widgets_small'); $(this).children('span').toggleClass('widgets_hide'); if($_text == '收起'){ $(this).children('i').text('展开'); }else{ $(this).children('i').text('收起'); } }); $('#widgets_backtop').click(function(){ $('html,body').animate({scrollTop:0},500); }); $('#weixin').hover(function(){ $(this).children('span').show(); },function(){ $(this).children('span').hide(); }); $('#weixin').click(function(){ $(this).children('span').fadeToggle('fast'); });});2、在当前主题模板的</body>之前加入以下代码:
<div id="widgets_wrap" class="widgets_wrap widgets_small"> <div class="widgets_top"> <span class="widgets_hide"></span> <i>展开</i> </div> <div class="widgets_main"> <ul><li> <a rel="external nofollow" href="http://wpa.qq.com/msgrd?v=3&uin=10000&site=qq&menu=yes" target="_blank" title="QQ联系"> <img src="{$host}zb_users/theme/{$theme}/style/images/qq.png" alt="QQ联系"/> </a> </li><li id="weixin"> <img src="{$host}zb_users/theme/{$theme}/style/images/weixin.png" alt="微信二维码"/> <span> <img src="这里添加二维码图片地址" alt="微信二维码"/> 手机扫描二维码 </span> </li><li> <a rel="external nofollow" href="http://www.taobao.com/webww/ww.php?ver=3&touid=旺旺会员名&siteid=cntaobao&status=2&charset=utf-8" target="_blank" title="淘宝旺旺"> <img src="{$host}zb_users/theme/{$theme}/style/images/wangwang.png" alt="淘宝旺旺"/> </a> </li><li id="widgets_backtop"> <img src="{$host}zb_users/theme/{$theme}/style/images/backtop.png" alt="返回顶部"/> </li> </ul> </div></div>3、添加CSS:
.widgets_wrap,.widgets_small {padding: 0;margin: 0;width: 90px;height: auto;position: fixed;right: 10px;top: 40%;z-index: 99999; }.widgets_small {width: 60px;top: auto;bottom: 0;}.widgets_wrap div,.widgets_small div {padding: 0;margin: 0;}.widgets_top {width: 100%;background-color: #E6E6E6;height: 30px;line-height: 30px;text-align: right;cursor: pointer;font-size:12px;font-family:'Microsoft Yahei';}.widgets_top i {font-style: normal;}.widgets_top span,.widgets_top .widgets_hide {background:url(../images/arrow.png) no-repeat 2px 4px; width: 10px; height: 30px; float: right; margin: 3px 10px 0 3px;}.widgets_top .widgets_hide {background-position: -28px 8px;}.widgets_main {border: 3px solid #E6E6E6;background-color: #fff;}.widgets_main ul {padding: 0;margin: 0;width: 100%;}.widgets_wrap .widgets_main ul li,.widgets_small ul li {padding: 0;margin: 0;list-style: none;padding: 20px 0;border-bottom: 2px solid #E6E6E6;cursor: pointer;position: relative;}.widgets_wrap.widgets_small ul li {padding: 5px 0;}.widgets_main ul li img {display: block;width: auto;max-width: 32px;_width: 32px;height: auto;margin:0 auto;}.widgets_small ul li img {max-width: 24px;_width: 24px;}#weixin span {position: absolute;right: 100%;bottom: 0;display: none;width: 100px;height: auto;font-size: 13px;text-align: center;background-color: #efefef;padding: 5px;border-radius: 4px;color: #333;border-right: 4px solid #e6e6e6;}#weixin span img {display: block;margin:0 auto 5px;width: 100%; height: auto;max-width: 100%;}注:在添加CSS的时候,一定要注意其中的图片路径,这个返回顶部联系方式小组件,需要用到几个图片,在下方会分享出来:
转:http://www.boke8.net/zblog-php-widgets.html