求求！！啊啊

Question

<div class="progress">

<div class="progress-bar progress-bar-info progress-bar-striped active" style="width: ${si.cpurchase/si.ctotal*100}%;">

<div class="progress-value"> ${si.cpurchase/si.ctotal*100}% </div>

</div>

</div>

<h4>已购买：${si.cpurchase/si.ctotal*100}%</h4>

怎么保留两位小数或者一位

Answer 1

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

Answer 2

你这用的是什么框架啊！！可以查手册啊，或者用原生的方法获取！！