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使用js寫的一個(gè)簡易的投票

更新時(shí)間：2013年11月27日 17:40:59 作者：

投票想必大家并不陌生吧，下面為大家介紹下使用js是如何寫一個(gè)簡易的投票

大家直接自己看吧，請多多指教，這個(gè)是幾個(gè)月前寫的，現(xiàn)在全部整理一下。

 
<!doctype html> 
<html> 
<head> 
<meta charset="utf-8" > 
<title></title> 
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script> 
<style type="text/css"> 
body,div,a,span{margin:0;padding:0;} 
.g-pt-10{ padding-top:10px; } 
.g-ta-c{ text-align:center; } 
.g-fz-16{ font-size:16px; } 
.g-d-b{ display:block; } 
.g-f-l{ float:left; } 
.g-c-w{ color:#fff; } 
.g-fz-18{ font-size:18px; } 
.g-d-ib{ display:inline-block; } 
.g-cf:after { content:""; clear:both; display:table; } 
.g-cf { zoom:1; } 


a:hover{ text-decoration:none; color:#ff0000; } 
.box{ width:705px; height:242px; margin:50px auto; background:#f5f9fe; border:1px solid #6888a1; } 
div.mid{ width:330px; margin:20px auto; } 
a.support{ width:124px; height:73px; background:#008DCA url("support.png"); margin-right:80px; } 
a.oppose{ width:124px; height:73px; background:#F78106 url("oppose.png"); } 
.g-mt-45{ margin-top:45px; } 
span.line{ width:380px; height:17px; margin:0 auto; background:#008DCA; } 
span.line2{ width:80px; height:17px; background:#F78106; } 

</style> 
</head> 
<body> 

<div class="box"> 
<h3 class="g-pt-10 g-ta-c g-fz-16">如果微信將會(huì)進(jìn)行收費(fèi)，你將會(huì)怎么辦？</h3> 
<div class="mid g-cf"> 
<a class="support g-d-b g-f-l" onclick="support();"> 
<p class="g-ta-c g-c-w g-fz-18 g-mt-45" id="supamount">0</p> 
</a> 
<a class="oppose g-d-b g-f-l" onclick="oppose();"> 
<p class="g-ta-c g-c-w g-fz-18 g-mt-45" id="oppamount">0</p> 
</a> 
</div> 
<div class="g-ta-c"> 
<p class="g-d-ib" id="suppercent">0</p>% 
<span class="line g-d-ib g-cf"><span class="line2 g-d-ib g-f-l" id="supline"></span></span> 
<p class="g-d-ib" id="opppercent">0</p>% 
</div> 
</div> 
<script type="text/javascript"> 
var sup=parseInt($('#supamount').text()); 
var opp=parseInt($('#oppamount').text()); 

function support(){ 
sup+=1; 
$('#supamount').text(sup.toString()); 
$('#suppercent').text(((sup/(sup+opp))*100).toFixed(0).toString()); 
$('#opppercent').text((100-(sup/(sup+opp))*100).toFixed(0).toString()); 
$('#supline').attr("style","width:"+380*(sup/(sup+opp))+"px"); 
} 
function oppose(){ 
opp+=1; 
$('#oppamount').text(opp.toString()); 
$('#suppercent').text(((sup/(sup+opp))*100).toFixed(0).toString()); 
$('#opppercent').text((100-(sup/(sup+opp))*100).toFixed(0).toString()); 
$('#supline').attr("style","width:"+380*(sup/(sup+opp))+"px"); 
} 
</script> 
</body> 