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本篇文章主要介紹了使用javascript實現有效時間的控制,並顯示將要到期的時間範例程式碼。需要的朋友可以過來參考下，希望對大家有所協助
JavaScript實現的一個設定時間有效期間的，自己用jQuery實現的感覺代碼太不簡練，這個是同事寫的一段js代碼，自己研究學習了一下 代碼如下:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>無標題文檔</title><style type="text/css">#lastdate{ color:#FF9900; font-style:normal;}</style> </head><body><div class="f-c"> <select id="date_sel" name="period" class="buyConQc select150"> <option value="0">一天內</option> <option value="1">兩天內</option> <option value="2">三天內</option> <option value="3">四天內</option> </select> <span class="postAction">在 <em id="lastdate">2012-9-28</em> 後，將到期</span> </div> <script type="text/javascript"> document.getElementById('date_sel').onchange = function(){ var time = new Date(); var pre_year = time.getFullYear(); var pre_month = time.getMonth(); var pre_day = time.getDate(); var sel_day = parseInt(document.getElementById('date_sel').value); switch(sel_day){ case 0: pre_day +=1;break; case 1: pre_day +=2;break; case 2: pre_day +=3;break; case 3: pre_day +=4;break; default:pre_day +=1;break;} var endtime = new Date(pre_year, pre_month, pre_day); document.getElementById('lastdate').innerHTML = endtime.getFullYear()+"-"+(endtime.getMonth()+1)+"-"+endtime.getDate();}; </script></body></html>Start building with 50+ products and up to 12 months usage for Elastic Compute Service
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