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如何从两个文本框中计算总价格。我也想在折扣后设定总额,并且要在设定提前金额后显示到期金额。我想要对文本框重点进行运行时计算。jQuery多重函数调用文本框焦点去计算总额,折扣,预付金额,到期金额
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="col-lg-3 form-group">
<label>Frame</label>
<input type="text" name="frmamt" class="form-control price">
</div>
<div class="col-lg-3 form-group">
<label>Glass</label>
<input type="text" name="glsamt" class="form-control price">
</div>
<div class="col-lg-3 form-group">
<label>Total</label>
<input disabled type="text" name="totamt" id="total" class="form-control discount">
</div>
<div class="col-lg-3 form-group">
<label>Discount</label>
<input type="text" name="disamt" class="form-control discount">
</div>
<div class="col-lg-3 form-group">
<label>G-Total</label>
<input type="text" name="gtotal" id="gtotal" class="form-control">
</div>
<div class="col-lg-3 form-group">
<label>Advance</label>
<input type="text" name="advamt" class="form-control advanced">
</div>
<div class="col-lg-3 form-group">
<label>Due.</label>
<input type="text" name="dueamt" class="form-control due">
</div>
'我想......我想......我想',但你尝试过什么? –