Merge branch '20200710_pc_vue_new_branch' of http://git.shengws.com/csx/Vue_New into 20200710_pc_vue_new_branch

src/xt_pages/dialysis/template/DialysisPrintOrderTwentyOne.vue

@@ -352,7 +352,7 @@
                             <td width="70">透前体重:</td>
                             <td width="50">
                                 <div class="under-line">
-                                    &nbsp;{{ predialysis.weight_before ? (predialysis.weight_before - predialysis.additional_weight) : "" }}
+                                    &nbsp;{{ predialysis.weight_before ? parseFloat(predialysis.weight_before - predialysis.additional_weight).toFixed(2) : "" }}
                                 </div>
                             </td>
                             <td width="20">Kg</td>