【发布时间】:2015-10-02 14:07:45
【问题描述】:
我有一个表单,我想计算类.val 与.unit 的字段相乘,并将其显示在每行中类.ad-price-item 的字段中。我怎么能用 jquery 做到这一点?
我的表单有很多可以添加或删除的行:
<div class="row">
<input name="datarows[1][radif]" class="uk-form-width-large uk-text-center" value="1" type="text">
<input name="datarows[1][code]" class="uk-form-width-large" placeholder="کد کالا" type="text">
<input name="datarows[1][name]" class="uk-form-width-large" placeholder="نام کالا" type="text">
<input name="datarows[1][value]" class="uk-form-width-large val" placeholder="مقدار" type="number">
<input name="datarows[1][unit]" class="uk-form-width-large unit" placeholder="واحد" type="text">
<input name="datarows[1][unitprice]" class="uk-form-width-large ad-money" placeholder="قیمت واحد" type="text">
<input name="datarows[1][price]" class="uk-form-width-large ad-money ad-price-item" placeholder="قیمت کل" type="text">
</div>
<div class="row">
<input name="datarows[1][radif]" class="uk-form-width-large uk-text-center" value="2" type="text">
<input name="datarows[1][code]" class="uk-form-width-large" placeholder="کد کالا" type="text">
<input name="datarows[1][name]" class="uk-form-width-large" placeholder="نام کالا" type="text">
<input name="datarows[1][value]" class="uk-form-width-large val" placeholder="مقدار" type="number">
<input name="datarows[1][unit]" class="uk-form-width-large unit" placeholder="واحد" type="text">
<input name="datarows[1][unitprice]" class="uk-form-width-large ad-money" placeholder="قیمت واحد" type="text">
<input name="datarows[1][price]" class="uk-form-width-large ad-money ad-price-item" placeholder="قیمت کل" type="text">
</div>
【问题讨论】:
标签: jquery multiplication