fix:作业名修改

src/views/CourseDetailPage/tabs/HomeworkTab.vue

@@ -349,11 +349,12 @@ export default {
              label-position="right"
              :rules="rules"
              >
-      <el-form-item label="作业名"
+      <el-form-item label="作业主题"
                     prop="assignmentName"
                     class="homework-form-item">
         <el-input class="form-input"
                   maxlength="50"
+                  placeholder="请输入英文主题"
                   show-word-limit
             v-model="writingHomeworkForm.assignmentName" />
       </el-form-item>
@@ -461,12 +462,13 @@ export default {
              label-position="right"
              :rules="speakingRules"
     >
-      <el-form-item label="作业名"
+      <el-form-item label="作业主题"
                     prop="assignmentName"
                     class="homework-form-item">
         <el-input class="form-input"
                   maxlength="50"
                   show-word-limit
+                  placeholder="请输入英文主题"
                   v-model="speakingHomeworkForm.assignmentName" />
       </el-form-item>
       <el-form-item label="作业详细描述"

src/views/CoursePage/HomeworkPage.vue

@@ -450,13 +450,14 @@ export default {
              label-position="right"
              :rules="rules"
     >
-      <el-form-item label="作业名"
+      <el-form-item label="作业主题"
                     prop="assignmentName"
                     class="homework-form-item">
         <div style="width: 100%;height: 100%">
           <el-input class="form-input"
                     maxlength="50"
                     show-word-limit
+                    placeholder="请输入英文主题"
                     style="width: 100%;"
                     v-model="homeworkForm.assignmentName" />
         </div>
@@ -566,13 +567,14 @@ export default {
 
              :rules="speakingRules"
     >
-      <el-form-item label="作业名"
+      <el-form-item label="作业主题"
                     prop="assignmentName"
                     class="homework-form-item">
         <div style="width: 100%;height: 100%">
           <el-input class="form-input"
                     maxlength="50"
                     show-word-limit
+                    placeholder="请输入英文主题"
                     style="width: 100%"
                     v-model="speakingHomeworkForm.assignmentName" />
         </div>