退款输入框

application/admin/controller/unishop/Order.php

@@ -742,4 +742,12 @@ class Order extends Backend
         );
         $this->success("确认成功", null);
     }
+
+    public function refundShow(){
+        $id = $this->request->get("id");
+        $refund_fee = $this->request->get("refund_fee");
+        $this->view->assign('id', $id);
+        $this->view->assign('refund_fee', $refund_fee);
+        return $this->view->fetch();
+    }
 }

application/admin/view/unishop/order/refundShow.html

@@ -0,0 +1,36 @@
+<form id="add-form" class="form-horizontal" role="form" data-toggle="validator" method="POST" action="">
+
+    <div class="form-group">
+        <label class="control-label col-xs-12 col-sm-2">订单ID</label>
+        <div class="col-xs-12 col-sm-8">
+            <input id="order_id" class="form-control" readonly="readonly"  name="id" type="number" value="{$id}">
+        </div>
+    </div>
+    <div class="form-group">
+        <label class="control-label col-xs-12 col-sm-2">退款金额</label>
+        <div class="col-xs-12 col-sm-8">
+            <input id="refund_fee" class="form-control"  name="id" type="number" value="{$id}">
+        </div>
+    </div>
+</form>
+<script>
+    function checknum(obj)
+    {
+        //如果输入非数字，则替换为''
+        obj.value = obj.value.replace(/[^\d\.]/g, '');
+        //必须保证第一个为数字而不是.
+        obj.value = obj.value.replace(/^\./g,'');
+        //前两位不能是0加数字
+        obj.value = obj.value.replace(/^0\d[0-9]*/g,'');
+        //保证只有出现一个.而没有多个.
+        obj.value = obj.value.replace(/\.{2,}/g,'.');
+        //保证.只出现一次，而不能出现两次以上
+        obj.value = obj.value.replace('.','$#$').replace(/\./g,'').replace('$#$','.');
+        //只能输入两位小数
+        obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d\d).*$/,'$1$2.$3');
+    }
+
+    $('refund_fee').on('input',function () {
+        checknum(this);
+    })
+</script>