footer定位页面底部(代码分享)
程序员文章站
2023-11-29 13:48:28
话不多说,请看代码:
话不多说,请看代码:
<!doctype html> <html> <head> <meta charset="utf-8"> <title>footer定位</title> <style> *{ margin:0; padding: 0; } .box{ width: 100%; height:300px; background: pink; margin-bottom: 30px; } .footer{ background: red; width: 100%; height:30px; } </style> </head> <body> <div class="main"> <!--头部开始--> <div class="box"> </div> </div> <!--底部--> <div class="footer"> </div> <script type="text/javascript" src='http://libs.baidu.com/jquery/2.0.0/jquery.js'></script> </body> </html> <script> $(document).ready(function () { var thewindow = $(window); function resized() { var windowsize=window.devicepixelratio; if(windowsize==1){ var hg2 = $(window).height(); var main = $('.main').outerheight(); var hg4 = $('.footer').outerheight(); var hg=hg2-hg4 if( hg > main){ $('.footer').css({"position":'fixed','bottom':0,'left':0,"z-index":999,"width":"100%"}); }else{ $('.footer').css({"position":'static'}); } }else{ $('.footer').css({"position":'static'}); } } thewindow.resize(function () { resized(); }).trigger('resize'); }); </script>
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