jquery手动控制进度条

来源：互联网发布：淘宝举报管理在哪里编辑：程序博客网时间：2024/06/05 14:23
手动控制进度条的小程序，分享给大家：
<span style="font-size:18px;"><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title></title> <style type="text/css"> #box{position: relative; width: 200px; height: 50px; border: 1px solid #eee; margin:  50px auto 0;} #bg{height: 10px; margin-top: 19px; border: 1px solid #ddd; border-radius: 5px; overflow: hidden;} #bgcolor{background: #5889B2; width: 0; height: 10px; border-radius: 5px;} #bt{width: 34px; height: 34px;background-color: red; border-radius: 17px; overflow: hidden; position: absolute; left: 0px; margin-left: -17px; top: 8px; cursor: pointer;} #text{width: 200px; margin: 0 auto; font-size: 16px; line-height: 2em;}</style><script type="text/javascript" src="js/jquery.js" ></script></head> <body>  <div id="box">  <div id="bg">   <div id="bgcolor"></div>  </div>  <div id="bt"></div> </div> <div id="text"></div> <script type="text/javascript"> (function($){  var $box = $('#box');  var $bg = $('#bg');  var $bgcolor = $('#bgcolor');  var $btn = $('#bt');  var $text = $('#text');  var statu = false;  var ox = 0;  var lx = 0;  var left = 0;  var bgleft = 0;   $btn.mousedown(function(e){    lx = $btn.offset().left;    ox = e.pageX - left;    statu = true;   });   $(document).mouseup(function(){    statu = false;   });   $box.mousemove(function(e){    if(statu){     left = e.pageX - ox;     if(left < 0){      left = 0;     }     if(left > 200){      left = 200;     }     $btn.css('left',left);     $bgcolor.width(left);     $text.html('位置:' + parseInt(left/2) + '%');    }   });   $bg.click(function(e){    if(!statu){     bgleft = $bg.offset().left;     left = e.pageX - bgleft;     if(left < 0){      left = 0;     }     if(left > 200){      left = 200;     }     $btn.css('left',left);     $bgcolor.stop().animate({width:left},200);     $text.html('位置:' + parseInt(left/2) + '%');    }   }); })(jQuery); </script></div> </body> </html> </span>
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