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<head>
<meta charset="utf-8" >
<title></title>
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<style type="text/css">
body,div,a,span{margin:0;padding:0;}
.g-pt-10{ padding-top:10px; }
.g-ta-c{ text-align:center; }
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a.support{ width:124px; height:73px; background:#008DCA url("support.png"); margin-right:80px; }
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span.line2{ width:80px; height:17px; background:#F78106; }
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<body>
<div class="box">
<h3 class="g-pt-10 g-ta-c g-fz-16">如果微信将会进行收费，你将会怎么办？</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>
