异常拦截

SafeCampus.WEB/src/views/violation/analysis/index.vue

@@ -93,25 +93,35 @@ const onTimeSubmit = ()=>{
         startTime: timeForm.dateArr[0],
         endTime: timeForm.dateArr[1],
       }).then((res:any) => {
-          console.log(res,"....UTF-8''");
-          const filename:any = ref()
-          filename.value = window.decodeURI(res.headers["content-disposition"].split("=")[2]);
-          
-          filename.value = filename.value.slice(7,-1)
-          let blobUrl = window.URL.createObjectURL(res.data);
-          const a = document.createElement('a');
-          a.style.display = 'none';
-          a.setAttribute("target", "_blank");
-          a.download = filename.value
-          a.href = blobUrl;
-          a.click();
-          a.remove();
-          ElMessage({
-              message: '导出成功',
-              type: 'success'
-            });
-          closeTime();
-        });
+          if(res.headers['content-disposition']){
+            const filename:any = ref()
+            filename.value = window.decodeURI(res.headers["content-disposition"].split("=")[2]);
+            filename.value = filename.value.slice(7,-1)
+            let blobUrl = window.URL.createObjectURL(res.data);
+            const a = document.createElement('a');
+            a.style.display = 'none';
+            a.setAttribute("target", "_blank");
+            a.download = filename.value
+            a.href = blobUrl;
+            a.click();
+            a.remove();
+            ElMessage({
+                message: '导出成功',
+                type: 'success'
+              });
+            closeTime();
+          }else{
+            const fileReader:any = new FileReader()
+            fileReader.readAsText(new Blob([res.data], { type: 'application/octet-stream' }), 'utf-8')
+            fileReader.onload = () => {
+              const result = JSON.parse(fileReader.result)
+              ElMessage({
+                message: result.msg,
+                type: 'error'
+              });
+            } 
+          }
+        })
      
     } else {
       return false;