补充en版本功能，但不大改

src/views/home/compositions/useManyValues.ts

@@ -78,7 +78,7 @@ export const useManyValues = () => {
   const en_vertical_data = {
     task_id: "20240225222232784",
     chatgpt_prompt: `Generate a 50 words science fiction short story, Avatar series`,
-    chatgpt_answer: ``,
+    chatgpt_answer: `In a futuristic world, humans have developed the ability to upload their consciousness into virtual avatars. These avatars explore distant planets, collecting information for their creators. One day, a group of avatars stumble upon a planet inhabited by sentient beings who are also able to upload their consciousness. A new alliance is formed.`,
     chatgpt_answer_roles: [],
     adapt_result_json: [],
     final_video: ``,

src/views/home/index_en.vue

@@ -52,8 +52,9 @@ const bgm_volume = ref(0.3)
 const pwdCheckDialogVisible = ref(false);
 const pwdCheckValue = ref("")
 const sub_font_color = ref("#FFFF00")
+const sub_bg_color = ref()
 const sub_font_size = ref(25)
-const sub_position = ref(0.4)
+const sub_position = ref(0.3)
 
 
 onMounted(() => {
@@ -372,6 +373,10 @@ const onGenVideo = () => {
     sub_font_size: String(sub_font_size.value),
     sub_font_color: sub_font_color.value,
     sub_position: String(1 - sub_position.value),
+    sub_bg_color: "",
+  }
+  if (sub_bg_color.value) {
+    video_param.sub_bg_color = sub_bg_color.value;
   }
   text2videoService
     .submitGenVideo(video_param)
@@ -489,7 +494,7 @@ const onPwdCheckDialog = () => {
 <template>
   <main class="home-container">
     <!-- 标题 -->
-    <el-divider content-position="left">text2video</el-divider>
+    <el-divider content-position="left">text2video for En</el-divider>
     <el-form :model="form" label-width="114px" v-loading="loading">
       <el-form-item>
         <div>
@@ -666,6 +671,8 @@ const onPwdCheckDialog = () => {
         <div v-if="JSON.parse(form.if_need_subtitle.toLowerCase())">
           <span style="margin-left:30px;">字体颜色：</span>
           <el-color-picker v-model="sub_font_color"/>
+          <span style="margin-left:30px;">字体背景：</span>
+          <el-color-picker v-model="sub_bg_color" />
           <span style="margin-left:30px;">字体大小：</span>
           <el-input-number v-model="sub_font_size" :min="1" :max="50" controls-position="right" />
           <span style="margin-left:30px;">在屏幕上的位置：</span>