fix: 让输入的项目名称必须大于等于8

src/views/CourseDetailPage/tabs/ProjectTab/ProjectTab.vue

@@ -37,7 +37,7 @@
   <el-dialog v-model="projectDialog" :before-close="handleProjectFormClose" title="新建项目">
     <el-form :model="projectForm" :rules="projectFormRule" ref="projectFormRef" label-position="right">
       <el-form-item label="项目名称" prop="name">
-        <el-input ref="name" v-model="projectForm.name" placeholder="请输入项目名称(小写英文字母开头，由字母和-组成的字符串，长度为3-30)"/>
+        <el-input ref="name" v-model="projectForm.name" placeholder="请输入项目名称(小写英文字母开头，由字母和-组成的字符串，长度为9-30)"/>
       </el-form-item>
       <el-form-item label="项目描述" prop="description">
         <el-input v-model="projectForm.description" placeholder="请输入项目描述"/>
@@ -103,11 +103,11 @@ export default {
           },
           {
             type: "string",
-            message: "项目名称长度小于8",
+            message: "项目名称长度小于9",
             trigger: "blur",
             transform(value) {
               var length = len(String(value));
-              if (length < 8) {
+              if (length < 9) {
                 return false;
               } else {
                 return String(value);