diff --git a/application/admin/view/unishop/order/refund_show.html b/application/admin/view/unishop/order/refund_show.html
index b8c9312..59af37d 100644
--- a/application/admin/view/unishop/order/refund_show.html
+++ b/application/admin/view/unishop/order/refund_show.html
@@ -17,26 +17,6 @@
     </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);
-    })
-
     function doRefund() {
         let id = document.getElementById("order_id").value;
         let refund_fee = document.getElementById("refund_fee").value;