test

application/em/view/useage/update.html

@@ -157,6 +157,22 @@
                                 </div>
                             </div>
 
+                            {if $em.useage.type == 2}
+                            <div class="layui-col-md5">
+                                <div class="layui-form-item">
+                                    <label class="layui-form-label">
+                                        实缴电费
+                                    </label>
+                                    <div class="layui-input-inline">
+                                        <input type="text"  id="amount" name="amount" autocomplete="off" class="layui-input"  value="{$useage.amount|default=''}" {if $useage.amount!="" } disabled="disabled" {/if}>
+                                    </div>
+                                    <div class="layui-form-mid layui-word-aux">
+                                        元
+                                    </div>
+                                </div>
+                            </div>
+                            {/if}
+
                             <div class="layui-col-md5">
                                 <div class="layui-form-item">
                                     <label class="layui-form-label">
@@ -296,12 +312,29 @@
                 var $baseNum = $level*$rate;
                 var $rNum = $(this).val()*$baseNum - $('#last_numb').val()*$baseNum;
 
+                var $amount = $('#amount').val();
                 if($rNum < 0){
                     layMsg('本次抄表必须大于上次抄表读数',5);
                     $('#current_numb').focus();
                 } else{
-                    $('#repo_numb').val( $rNum/$level )
+                    var $num = $rNum/$level;
+                    $('#repo_numb').val( $num )
+
+                    if($amount != '' || $amount != 0){
+                        var $price = $amount / $num;
+                        $('#price').val($price.toFixed(4))
+                    }
+                }
+            })
+
+            $('#amount').change(function(){
+                if($('#repo_numb').val() == '') {
+                    $('#amount').val('');
+                    layMsg('请先填写本次度数',5);
+                    return;
                 }
+                var $price = $('#amount').val() / $('#repo_numb').val();
+                $('#price').val($price.toFixed(4))
             })
         });
 </script>