fix: 修复一个props与event的误用。

src/components/BugAddDrawer.vue

@@ -1,5 +1,5 @@
 <template>
-  <el-drawer v-model="showDrawer" :size="650" @before-close="(done) => {done()}">
+  <el-drawer v-model="showDrawer" :size="650">
     <template #title>
       <h3>新建缺陷记录</h3>
     </template>

src/components/BugEditDrawer.vue

@@ -2,7 +2,7 @@
   <el-drawer
     v-model="showDrawer"
     :size="650"
-    @before-close="(done) => {
+    :before-close="(done) => {
       isEditing = false;
       done();
     }">

src/components/CommonDrawer.vue

@@ -2,7 +2,7 @@
   <el-drawer
     v-model="showDrawer"
     :size="650"
-    @before-close="(done) => {
+    @="(done) => {
       isEditing = false;
       done();
     }">

src/components/RequirementDrawer.vue

@@ -2,7 +2,7 @@
   <el-drawer
     v-model="showDrawer"
     :size="650"
-    @before-close="(done) => {
+    :before-close="(done) => {
       isEditing = false;
       done();
     }">