Merge branch 'dev_v3.3.1' of http://git.qmth.com.cn/teachcloud/teachcloud-print-web into dev_v3.3.1

src/modules/base/components/ModifyExamStudent.vue

@@ -274,8 +274,8 @@ export default {
             trigger: "change",
           },
           {
-            pattern: /^[a-zA-Z0-9-_]{1,30}$/,
-            message: "学号只能由数字、字母、短横线和下划线组成",
+            pattern: /^[a-zA-Z0-9]{1,30}$/,
+            message: "学号只能由数字、字母组成",
             trigger: "change",
           },
           {

src/modules/exam/views/PdfBuildManage.vue

@@ -284,10 +284,10 @@ export default {
         result = false;
       });
       if (!result) return;
-      if (!data || !data.length) {
-        this.$message.error("当前任务pdf还未生成好，请稍后再试！");
-        return;
-      }
+      //   if (!data || !data.length) {
+      //     this.$message.error("当前任务pdf还未生成好，请稍后再试！");
+      //     return;
+      //   }
       if (data.length === 1) {
         this.rebuildPdf(data[0]);
       } else {