修复小数减法出现的误差bug

application/em/view/invoice/index.html

@@ -97,7 +97,7 @@
     上期: {{ d.last_sum_numb  }} 本期:{{ d.current_sum_numb  }}
 </script>
 <script type="text/html" id="repo_numb">
-    {{ d.current_sum_numb - d.last_sum_numb }}
+    {{ (d.current_sum_numb*10000 - d.last_sum_numb*10000)/10000 }}
 </script>
 <script type="text/javascript">