Fix: 供应商bug

src/views/modules/sale/supplier-detail.vue

@@ -4,8 +4,8 @@
     <div class="my-title">查看</div>
     <div style="margin-left: 20px;margin-right: 20px">
       <!-- 工作流 -->
-      <div v-if="flowVisible">
-        <el-steps :active="flowVisible?dataForm.workFlowBusinessExt.workFlowProcessStepList.length + 2:0" align-center style="margin-bottom: 20px">
+      <div v-if="flowVisible && dataForm.workFlowBusinessExt">
+        <el-steps :active="flowVisible?dataForm.workFlowBusinessExt&&dataForm.workFlowBusinessExt.workFlowProcessStepList?dataForm.workFlowBusinessExt.workFlowProcessStepList.length + 2:0:0" align-center style="margin-bottom: 20px">
           <template v-for="(item, i) in stepList">
             <el-step :icon="item.icon" :title="item.title" :description="item.description"></el-step>
           </template>
@@ -150,6 +150,7 @@ export default {
       },
       // 预览
       previewFile (fileName, url) {
+        console.log(fileName, url)
         this.previewVisible = true
         this.$nextTick(() => {
           this.$refs.preview.init(fileName, url)