docs: simplify $t to t

src/form/demo/BasicUsage.vue

@@ -1,24 +1,24 @@
 <template>
-  <demo-block :title="$t('basicUsage')">
+  <demo-block :title="t('basicUsage')">
     <van-form @submit="onSubmit" @failed="onFailed">
       <van-field
         v-model="username"
         name="username"
-        :label="$t('username')"
-        :rules="[{ required: true, message: $t('requireUsername') }]"
-        :placeholder="$t('username')"
+        :label="t('username')"
+        :rules="[{ required: true, message: t('requireUsername') }]"
+        :placeholder="t('username')"
       />
       <van-field
         v-model="password"
         type="password"
         name="password"
-        :label="$t('password')"
-        :rules="[{ required: true, message: $t('requirePassword') }]"
-        :placeholder="$t('password')"
+        :label="t('password')"
+        :rules="[{ required: true, message: t('requirePassword') }]"
+        :placeholder="t('password')"
       />
       <div style="margin: 16px 16px 0;">
         <van-button round block type="info" native-type="submit">
-          {{ $t('submit') }}
+          {{ t('submit') }}
         </van-button>
       </div>
     </van-form>

src/form/demo/FieldType.vue

@@ -1,59 +1,59 @@
 <template>
-  <demo-block :title="$t('fieldType')">
+  <demo-block :title="t('fieldType')">
     <van-form @submit="onSubmit">
-      <van-field name="switch" :label="$t('switch')">
+      <van-field name="switch" :label="t('switch')">
         <template #input>
           <van-switch v-model="switchChecked" size="20" />
         </template>
       </van-field>
 
-      <van-field name="checkbox" :label="$t('checkbox')">
+      <van-field name="checkbox" :label="t('checkbox')">
         <template #input>
           <van-checkbox v-model="checkbox" shape="square" />
         </template>
       </van-field>
 
-      <van-field name="checkboxGroup" :label="$t('checkboxGroup')">
+      <van-field name="checkboxGroup" :label="t('checkboxGroup')">
         <template #input>
           <van-checkbox-group v-model="checkboxGroup" direction="horizontal">
             <van-checkbox name="1" shape="square">
-              {{ $t('checkbox') }} 1
+              {{ t('checkbox') }} 1
             </van-checkbox>
             <van-checkbox name="2" shape="square">
-              {{ $t('checkbox') }} 2
+              {{ t('checkbox') }} 2
             </van-checkbox>
           </van-checkbox-group>
         </template>
       </van-field>
 
-      <van-field name="radio" :label="$t('radio')">
+      <van-field name="radio" :label="t('radio')">
         <template #input>
           <van-radio-group v-model="radio" direction="horizontal">
-            <van-radio name="1">{{ $t('radio') }} 1</van-radio>
-            <van-radio name="2">{{ $t('radio') }} 2</van-radio>
+            <van-radio name="1">{{ t('radio') }} 1</van-radio>
+            <van-radio name="2">{{ t('radio') }} 2</van-radio>
           </van-radio-group>
         </template>
       </van-field>
 
-      <van-field name="stepper" :label="$t('stepper')">
+      <van-field name="stepper" :label="t('stepper')">
         <template #input>
           <van-stepper v-model="stepper" />
         </template>
       </van-field>
 
-      <van-field name="rate" :label="$t('rate')">
+      <van-field name="rate" :label="t('rate')">
         <template #input>
           <van-rate v-model="rate" />
         </template>
       </van-field>
 
-      <van-field name="slider" :label="$t('slider')">
+      <van-field name="slider" :label="t('slider')">
         <template #input>
           <van-slider v-model="slider" />
         </template>
       </van-field>
 
-      <van-field name="uploader" :label="$t('uploader')">
+      <van-field name="uploader" :label="t('uploader')">
         <template #input>
           <van-uploader v-model="uploader" max-count="2" />
         </template>
@@ -66,7 +66,7 @@
 
       <div style="margin: 16px 16px 0;">
         <van-button round block type="info" native-type="submit">
-          {{ $t('submit') }}
+          {{ t('submit') }}
         </van-button>
       </div>
     </van-form>

src/form/demo/FieldTypeArea.vue

@@ -6,13 +6,13 @@
       name="area"
       :value="value"
       :border="false"
-      :label="$t('picker')"
-      :placeholder="$t('placeholder')"
+      :label="t('picker')"
+      :placeholder="t('placeholder')"
       @click="showArea = true"
     />
     <van-popup v-model="showArea" position="bottom">
       <van-area
-        :area-list="$t('areaList')"
+        :area-list="t('areaList')"
         @confirm="onConfirm"
         @cancel="onCancel"
       />

src/form/demo/FieldTypeCalendar.vue

@@ -5,8 +5,8 @@
       clickable
       name="calendar"
       :value="value"
-      :label="$t('calendar')"
-      :placeholder="$t('placeholder')"
+      :label="t('calendar')"
+      :placeholder="t('placeholder')"
       @click="showCalendar = true"
     />
     <van-calendar v-model="showCalendar" @confirm="onConfirm" />

src/form/demo/FieldTypeDatetimePicker.vue

@@ -6,8 +6,8 @@
       name="datetimePicker"
       :value="value"
       :border="false"
-      :label="$t('label')"
-      :placeholder="$t('placeholder')"
+      :label="t('label')"
+      :placeholder="t('placeholder')"
       @click="showPicker = true"
     />
     <van-popup v-model="showPicker" position="bottom">

src/form/demo/FieldTypePicker.vue

@@ -6,14 +6,14 @@
       name="picker"
       :value="value"
       :border="false"
-      :label="$t('picker')"
-      :placeholder="$t('placeholder')"
+      :label="t('picker')"
+      :placeholder="t('placeholder')"
       @click="showPicker = true"
     />
     <van-popup v-model="showPicker" position="bottom">
       <van-picker
         show-toolbar
-        :columns="$t('textColumns')"
+        :columns="t('textColumns')"
         @confirm="onConfirm"
         @cancel="onCancel"
       />

src/form/demo/ValidateRules.vue

@@ -1,30 +1,30 @@
 <template>
-  <demo-block :title="$t('title')">
+  <demo-block :title="t('title')">
     <van-form validate-first @sumbit="onSubmit" @failed="onFailed">
       <van-field
         v-model="value1"
         name="pattern"
-        :label="$t('label')"
-        :rules="[{ pattern, message: $t('message') }]"
-        :placeholder="$t('pattern')"
+        :label="t('label')"
+        :rules="[{ pattern, message: t('message') }]"
+        :placeholder="t('pattern')"
       />
       <van-field
         v-model="value2"
         name="validator"
-        :label="$t('label')"
-        :rules="[{ validator, message: $t('message') }]"
-        :placeholder="$t('validator')"
+        :label="t('label')"
+        :rules="[{ validator, message: t('message') }]"
+        :placeholder="t('validator')"
       />
       <van-field
         v-model="value3"
         name="asyncValidator"
-        :label="$t('label')"
-        :rules="[{ validator: asyncValidator, message: $t('message') }]"
-        :placeholder="$t('asyncValidator')"
+        :label="t('label')"
+        :rules="[{ validator: asyncValidator, message: t('message') }]"
+        :placeholder="t('asyncValidator')"
       />
       <div style="margin: 16px 16px 0;">
         <van-button round block type="info" native-type="submit">
-          {{ $t('submit') }}
+          {{ t('submit') }}
         </van-button>
       </div>
     </van-form>
@@ -72,7 +72,7 @@ export default {
 
     asyncValidator(val) {
       return new Promise(resolve => {
-        this.$toast.loading(this.$t('validating'));
+        this.$toast.loading(this.t('validating'));
 
         setTimeout(() => {
           this.$toast.clear();