修改打印单

src/xt_pages/dialysis/template/DialysisPrintOrderSix.vue

                   <div class="inline_block" style="margin-left:10px;flex:1;">
                     穿刺方式：
                     <div class="under_line" style="width: 100px;text-align: center" v-if="predialysis.puncture_way == 0">
-                      
+                      /
                     </div>
                     <div class="under_line" style="width: 100px;text-align: center" v-if="predialysis.puncture_way == 1">
                       绳梯
                   <div class="inline_block" style="flex:1;">
                     透析方式：
                     <div class="under_line" style="width: 100px;text-align: center;font-weight:600;" v-if="!prescription.mode_id">
-                      
+                      /
                     </div>
                     <div class="under_line" style="width: 100px;text-align: center;font-weight:600;" v-if="prescription.mode_id==1">
                       HD