docs(SubmitBar): use composition api

src/submit-bar/README.md

@@ -18,6 +18,22 @@ app.use(SubmitBar);
 <van-submit-bar :price="3050" button-text="Submit" @submit="onSubmit" />
 ```
 
+```js
+import { Toast } from 'vant';
+
+export default {
+  setup() {
+    const onSubmit = () => {
+      Toast('Submit');
+    };
+
+    return {
+      onSubmit,
+    };
+  },
+};
+```
+
 ### Disabled
 
 `submit` event will not triggerd when disabled.
@@ -48,12 +64,30 @@ Use slot to add custom contents.
 ```html
 <van-submit-bar :price="3050" button-text="Submit" @submit="onSubmit">
   <van-checkbox v-model="checked">Check</van-checkbox>
-  <template #tip>
+  <template #tip> Some tips, <span @click="onClickLink">Link</span> </template>
-    Some tips, <span @click="onClickEditAddress">Link</span>
-  </template>
 </van-submit-bar>
 ```
 
+```js
+import { Toast } from 'vant';
+
+export default {
+  setup() {
+    const onSubmit = () => {
+      Toast('Submit');
+    };
+    const onClickLink = () => {
+      Toast('Click Link');
+    };
+
+    return {
+      onSubmit,
+      onClickLink,
+    };
+  },
+};
+```
+
 ## API
 
 ### Props

src/submit-bar/README.zh-CN.md

@@ -18,6 +18,22 @@ app.use(SubmitBar);
 <van-submit-bar :price="3050" button-text="提交订单" @submit="onSubmit" />
 ```
 
+```js
+import { Toast } from 'vant';
+
+export default {
+  setup() {
+    const onSubmit = () => {
+      Toast('点击按钮');
+    };
+
+    return {
+      onSubmit,
+    };
+  },
+};
+```
+
 ### 禁用状态
 
 禁用状态下不会触发 `submit` 事件。
@@ -54,11 +70,31 @@ app.use(SubmitBar);
 <van-submit-bar :price="3050" button-text="提交订单" @submit="onSubmit">
   <van-checkbox v-model="checked">全选</van-checkbox>
   <template #tip>
-    你的收货地址不支持同城送, <span @click="onClickEditAddress">修改地址</span>
+    你的收货地址不支持同城送, <span @click="onClickLink">修改地址</span>
   </template>
 </van-submit-bar>
 ```
 
+```js
+import { Toast } from 'vant';
+
+export default {
+  setup() {
+    const onSubmit = () => {
+      Toast('点击按钮');
+    };
+    const onClickLink = () => {
+      Toast('修改地址');
+    };
+
+    return {
+      onSubmit,
+      onClickLink,
+    };
+  },
+};
+```
+
 ## API
 
 ### Props

src/submit-bar/demo/index.vue

@@ -3,7 +3,7 @@
     <van-submit-bar
       :price="3050"
       :button-text="t('submit')"
-      @submit="onClickButton"
+      @submit="onSubmit"
     />
   </demo-block>
 
@@ -14,7 +14,7 @@
       :button-text="t('submit')"
       :tip="t('tip1')"
       tip-icon="info-o"
-      @submit="onClickButton"
+      @submit="onSubmit"
     />
   </demo-block>
 
@@ -23,16 +23,12 @@
       loading
       :price="3050"
       :button-text="t('submit')"
-      @submit="onClickButton"
+      @submit="onSubmit"
     />
   </demo-block>
 
   <demo-block :title="t('advancedUsage')">
-    <van-submit-bar
+    <van-submit-bar :price="3050" :button-text="t('submit')" @submit="onSubmit">
-      :price="3050"
-      :button-text="t('submit')"
-      @submit="onClickButton"
-    >
       <van-checkbox v-model="checked">{{ t('check') }}</van-checkbox>
       <template #tip>
         {{ t('tip2') }}
@@ -44,42 +40,50 @@
   </demo-block>
 </template>
 
-<script>
+<script lang="ts">
-export default {
+import { ref } from 'vue';
-  i18n: {
+import { useTranslate } from '@demo/use-translate';
+import Toast from '../../toast';
+
+const i18n = {
   'zh-CN': {
-      submit: '提交订单',
     tip1: '你的收货地址不支持同城送, 我们已为你推荐快递',
     tip2: '你的收货地址不支持同城送, ',
     tip3: '修改地址',
     check: '全选',
-      clickButton: '点击按钮',
+    submit: '提交订单',
     clickLink: '修改地址',
+    clickButton: '点击按钮',
   },
   'en-US': {
-      submit: 'Submit',
     tip1: 'Some tips',
     tip2: 'Some tips, ',
     tip3: 'Link',
     check: 'Label',
-      clickButton: 'Click button',
+    submit: 'Submit',
     clickLink: 'Click Link',
+    clickButton: 'Submit',
   },
-  },
-
-  data() {
-    return {
-      checked: true,
 };
-  },
 
-  methods: {
+export default {
-    onClickButton() {
+  setup() {
-      this.$toast(this.t('clickButton'));
+    const t = useTranslate(i18n);
-    },
+    const checked = ref(true);
-    onClickLink() {
+
-      this.$toast(this.t('clickLink'));
+    const onSubmit = () => {
-    },
+      Toast(t('clickButton'));
+    };
+    const onClickLink = () => {
+      Toast(t('clickLink'));
+    };
+
+    return {
+      t,
+      checked,
+      onSubmit,
+      onClickLink,
+    };
   },
 };
 </script>