add:在UI输入框（自定义组件）中添加了占位符 (#656)

* add:在UI输入框中添加了占位符

* 补传 .prettierignore

ui/.prettierignore

@@ -0,0 +1,3 @@
+# 各种自动生成的json
+src/pages/basement_skill/*.json
+src/pages/stage_data/event_data.json

ui/src/components/SlickOperatorSelect.vue

@@ -14,6 +14,7 @@
       multiple
       filterable
       :options="operators"
+      :placeholder="props.select_placeholder"
       v-model:value="operatorValue"
       :filter="(p, o) => match(o.label, p)"
       :render-label="render_op_label"
@@ -37,6 +38,10 @@ const props = defineProps({
   disabled: {
     type: Boolean,
     default: false
+  },
+  select_placeholder: {
+    type: String,
+    default: ''
   }
 })
 const render_op_slick_tag = ({ option, handleClose }) => {

ui/src/pages/Plan.vue

@@ -323,7 +323,10 @@ async function import_plan() {
           </p>
         </help-text>
       </template>
-      <slick-operator-select v-model="current_conf.refresh_trading"></slick-operator-select>
+      <slick-operator-select
+        v-model="current_conf.refresh_trading"
+        select_placeholder="填入在贸易站外影响贸易效率的干员"
+      ></slick-operator-select>
     </n-form-item>
     <n-form-item v-if="sub_plan != 'main'">
       <template #label>

ui/src/pages/Settings.vue

@@ -226,7 +226,10 @@ async function test_screenshot() {
                   </div>
                 </help-text>
               </template>
-              <n-input v-model:value="simulator.hotkey" />
+              <n-input
+                v-model:value="simulator.hotkey"
+                placeholder="输入模拟器的老板键，组合键用分号隔开，或留空以停用"
+              />
             </n-form-item>
             <n-form-item label="启动游戏">
               <n-select v-model:value="tap_to_launch_game.enable" :options="launch_options" />