feat：区分写作和口语作业开始时间结束时间&修正字体

src/views/CourseDetailPage/tabs/HomeworkTab.vue

@@ -70,6 +70,28 @@ export default {
           { required: true, message: "请输入作业描述", trigger: "blur" },
           { min: 10, max: 200, message: "长度应大于10小于200", trigger: "blur" },
         ],
+        startTime: {
+          required: true, message: "请输入开始时间", trigger: "change",
+          validator: (_, value, callback) => {
+            const startTime = this.writingHomeworkForm.timeRange[0];
+            if (!startTime) {
+              callback(new Error("请先选择开始时间"));
+            } else {
+              callback();
+            }
+          },
+        },
+        endTime: {
+          required: true, message: "请输入结束时间", trigger: "change",
+          validator: (_, value, callback) => {
+            const endTime = this.writingHomeworkForm.timeRange[1];
+            if (!endTime) {
+              callback(new Error("请输入结束时间"));
+            } else {
+              callback();
+            }
+          },
+        },
         timeRange:[
           { required: true, message: "请选择时间范围", trigger: "blur" },
         ],
@@ -83,6 +105,28 @@ export default {
           { required: true, message: "请输入作业描述", trigger: "blur" },
           { min: 10, max: 200, message: "长度应大于10小于200", trigger: "blur" },
         ],
+        startTime: {
+          required: true, message: "请输入开始时间", trigger: "change",
+          validator: (_, value, callback) => {
+            const startTime = this.speakingHomeworkForm.timeRange[0];
+            if (!startTime) {
+              callback(new Error("请先选择开始时间"));
+            } else {
+              callback();
+            }
+          },
+        },
+        endTime: {
+          required: true, message: "请输入结束时间", trigger: "change",
+          validator: (_, value, callback) => {
+            const endTime = this.speakingHomeworkForm.timeRange[1];
+            if (!endTime) {
+              callback(new Error("请输入结束时间"));
+            } else {
+              callback();
+            }
+          },
+        },
         timeRange:[
           { required: true, message: "请选择时间范围", trigger: "blur" },
         ],
@@ -214,6 +258,7 @@ export default {
             this.writingHomeworkForm.attachments = [];
             this.speakingHomeworkForm.descriptionFile = null;
             this.speakingHomeworkForm.attachments = [];
+            this.writingHomeworkForm.timeRange = [];
             this.dialog.create = false;
             this.speakingDialog.create = false;
             done();
@@ -227,11 +272,13 @@ export default {
         this.$refs.homeworkFormRef.resetFields();
         this.writingHomeworkForm.descriptionFile = null;
         this.writingHomeworkForm.attachments = [];
+        this.writingHomeworkForm.timeRange = [];
       }
       if (this.$refs.speakingHomeworkFormRef){
         this.$refs.speakingHomeworkFormRef.resetFields();
         this.speakingHomeworkForm.descriptionFile = null;
         this.speakingHomeworkForm.attachments = [];
+        this.writingHomeworkForm.timeRange = [];
       }
       this.dialog.create = false;
       this.speakingDialog.create = false;
@@ -510,10 +557,9 @@ export default {
                     class="homework-form-item">
         <el-input type="textarea"
                   resize="none"
-                  style="font-size: 16px"
                   maxlength="200"
                   show-word-limit
-                  :autosize="{ minRows: 1, maxRows: 10 }"
+                  :autosize="{ minRows: 3, maxRows: 10}"
             v-model="writingHomeworkForm.description" />
       </el-form-item>
       <el-form-item label="作业类型"
@@ -578,16 +624,24 @@ export default {
           </template>
         </el-upload>
       </el-form-item>
-      <el-form-item label="作业期限"
-                    prop="timeRange"
-                    class="homework-form-item">
-        <el-date-picker
-            v-model="writingHomeworkForm.timeRange"
-            type="datetimerange"
-            range-separator="至"
-            start-placeholder="开始日期"
-            end-placeholder="结束日期"
-        />
+<!--      <el-form-item label="作业期限"-->
+<!--                    prop="timeRange"-->
+<!--                    class="homework-form-item">-->
+<!--        <el-date-picker-->
+<!--            v-model="writingHomeworkForm.timeRange"-->
+<!--            type="datetimerange"-->
+<!--            range-separator="至"-->
+<!--            start-placeholder="开始日期"-->
+<!--            end-placeholder="结束日期"-->
+<!--        />-->
+<!--      </el-form-item>-->
+      <el-form-item label="开始时间" prop="startTime">
+        <el-date-picker v-model="writingHomeworkForm.timeRange[0]" placeholder="开始时间" type="datetime">
+        </el-date-picker>
+      </el-form-item>
+      <el-form-item label="结束时间" prop="endTime">
+        <el-date-picker v-model="writingHomeworkForm.timeRange[1]" placeholder="结束时间" type="datetime">
+        </el-date-picker>
       </el-form-item>
     </el-form>
     <template #footer>
@@ -627,10 +681,9 @@ export default {
                     class="homework-form-item">
         <el-input type="textarea"
                   resize="none"
-                  style="font-size: 16px"
                   maxlength="200"
                   show-word-limit
-                  :autosize="{ minRows: 1, maxRows: 10 }"
+                  :autosize="{ minRows: 3, maxRows: 10 }"
                   v-model="speakingHomeworkForm.description" />
       </el-form-item>
       <el-form-item label="作业类型"
@@ -695,16 +748,24 @@ export default {
           </template>
         </el-upload>
       </el-form-item>
-      <el-form-item label="作业期限"
-                    prop="timeRange"
-                    class="homework-form-item">
-        <el-date-picker
-            v-model="speakingHomeworkForm.timeRange"
-            type="datetimerange"
-            range-separator="至"
-            start-placeholder="开始日期"
-            end-placeholder="结束日期"
-        />
+<!--      <el-form-item label="作业期限"-->
+<!--                    prop="timeRange"-->
+<!--                    class="homework-form-item">-->
+<!--        <el-date-picker-->
+<!--            v-model="speakingHomeworkForm.timeRange"-->
+<!--            type="datetimerange"-->
+<!--            range-separator="至"-->
+<!--            start-placeholder="开始日期"-->
+<!--            end-placeholder="结束日期"-->
+<!--        />-->
+<!--      </el-form-item>-->
+      <el-form-item label="开始时间" prop="startTime">
+        <el-date-picker v-model="speakingHomeworkForm.timeRange[0]" placeholder="开始时间" type="datetime">
+        </el-date-picker>
+      </el-form-item>
+      <el-form-item label="结束时间" prop="endTime">
+        <el-date-picker v-model="speakingHomeworkForm.timeRange[1]" placeholder="结束时间" type="datetime">
+        </el-date-picker>
       </el-form-item>
       <el-form-item label="最少时长"
                     class="homework-form-item"
@@ -831,7 +892,6 @@ export default {
   height: auto;
 }
 .form-input{
-  font-size: 16px;
   width: 100%;
 }
 .timeline-content{