fix : 修复项目立项校验

src/views/project-management/implementation/phase.vue

@@ -123,6 +123,17 @@ const getAttachment = (val) => {
   singleList.value.push( compositeParam(val))
   nextTick(() => {
     showSingleTable.value = true
+    if (attachment.value.singleFile == null) {
+      attachment.value.validate()
+      ElNotification({
+        title: '提示',
+        message: '请上传附件',
+        type: 'error'
+      })
+      return;
+    } else {
+      attachment.value.clearValidate()
+    }
   })
 }
 watch(() => singleList.value, (newVal) => {