baoying/www/static/layuiAdmin/dist/views/detection/layer/popupChargeDel.html

<form class="layui-form" lay-filter="charge-form-del" style="padding: 20px 30px 0 0;">
    <div class="layui-form-item">
        <label class="layui-form-label">车牌号</label>
        <div class="layui-input-inline">
            <input type="text" name="license" required  lay-verify="required" autocomplete="off" class="layui-input" id="license" disabled="disabled">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">安检退款</label>
        <div class="layui-input-inline">
            <input type="text" name="Safe_receivable" required  lay-verify="required|number" autocomplete="off" class="layui-input" id="Safe_receivable">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">环检退款</label>
        <div class="layui-input-inline">
            <input type="text" name="EP_receivable" required  lay-verify="required|number" autocomplete="off" class="layui-input" id="EP_receivable">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">退款总计</label>
        <div class="layui-input-inline">
            <input type="text" name="cost" required  lay-verify="required|number" autocomplete="off" class="layui-input" id="cost">
        </div>
    </div>
    <div class="layui-form-item">
        <label class="layui-form-label">备注</label>
        <div class="layui-input-block">
            <textarea type="text" name="remarks" autocomplete="off" class="layui-textarea" id="remarks"></textarea>
        </div>
    </div>

    <div class="layui-form-item">
        <div class="layui-input-block">
            <button class="layui-btn" lay-submit="" lay-filter="LAY-charge-del-submit">确认</button>
            <!--<button type="reset" class="layui-btn layui-btn-primary">重置</button>-->
        </div>
    </div>
</form>
<script>


    layui.use(['admin', 'form'], function() {
        var $ = layui.$
            , form = layui.form;

        $(function(){
            //输入框的值改变时触发
            $("#Safe_receivable").on("input",function(e){
                //获取input输入的值
                $('#cost').val(parseFloat($('#Safe_receivable').val()) + parseFloat($('#EP_receivable').val()));

            });
        });
        $(function(){
            //输入框的值改变时触发
            $("#EP_receivable").on("input",function(e){
                //获取input输入的值
                $('#cost').val(parseFloat($('#Safe_receivable').val()) + parseFloat($('#EP_receivable').val()));

            });
        });
        form.render(null, 'charge-form-del');
    })
</script>