[bugfix] remove unnecessary props (#323)

* fix: Tabbar icon line-height

* [new feature] progress add showPivot prop

* [new feature] TabItem support vue-router

* [new feature] update document header style

* [Doc] add toast english ducoment

* [bugfix] Search box-sizing wrong

* [Doc] update vant-demo respo

* [Doc] translate theme & demo pages

* [Doc] add Internationalization document

* [bugfix] remove unnecessary props

docs/demos/views/field.vue

@@ -14,7 +14,7 @@
           icon="clear"
           :placeholder="$t('usernamePlaceholder')"
           required
-          @clickIcon="username = ''"
+          @click-icon="username = ''"
         >
         </van-field>
 

docs/demos/views/toast.vue

@@ -67,14 +67,14 @@ export default {
       const toast = Toast.loading({
         duration: 0,
         forbidClick: true,
-        message: this.$t('text4')(3)
+        message: this.$t('text4', 3)
       });
 
       let second = 3;
       const timer = setInterval(() => {
         second--;
         if (second) {
-          toast.message = this.$t('text4')(second);
+          toast.message = this.$t('text4', second);
         } else {
           clearInterval(timer);
           Toast.clear();

docs/markdown/en-US/layout.md

@@ -56,11 +56,9 @@ Set grid spacing using `gutter` attribute. The default value is 0
 | Attribute | Description | Type | Default | Accepted Values |
 |-----------|-----------|-----------|-------------|-------------|
 | gutter | grid spacing（px） | `String | Number` | - | - |
-| prefix | className prefix | `String` | `van` | - |
 
 #### Column
 | Attribute | Description | Type | Default | Accepted Values |
 |-----------|-----------|-----------|-------------|-------------|
 | span | number of column the grid spans | `String | Number` | - | - |
 | offset | number of spacing on the left side of the grid | `String | Number` | - | - |
-| prefix | className prefix | `String` | `van` | - |

docs/markdown/zh-CN/layout.md

@@ -52,11 +52,9 @@ Layout 组件提供了`24列栅格`，通过在`Col`上添加`span`属性设置
 | 参数 | 说明 | 类型 | 默认值 | 可选值 |
 |-----------|-----------|-----------|-------------|-------------|
 | gutter | 列元素之间的间距（单位为px） | `String | Number` | - | - |
-| prefix | className 前缀 | `String` | `van` | - |
 
 #### Column
 | 参数 | 说明 | 类型 | 默认值 | 可选值 |
 |-----------|-----------|-----------|-------------|-------------|
 | span | 列元素宽度 | `String | Number` | - | - |
 | offset | 列元素偏移距离 | `String | Number` | - | - |
-| prefix | className 前缀 | `String` | `van` | - |