update list-view.uvue

pages/component/list-view/list-view.uvue

 <script>
+  import { type ItemType } from '@/components/enum-data/enum-data.vue'
   export default {
     data() {
       return {
@@ -14,7 +15,9 @@
         scroll_top_input: 0,
         scroll_left_input: 0,
         refresher_background_input: "#FFF",
-        scrollData: [] as Array<string>
+        scrollData: [] as Array<string>,
+        size_enum: [{ "value": 0, "name": "item---0" }, { "value": 3, "name": "item---3" }] as ItemType[],
+        scrollIntoView: ""
       }
     },
     onLoad() {
@@ -34,7 +37,7 @@
       list_view_longpress() { console.log("如果一个组件被绑定了 longpress 事件，那么当用户长按这个组件时，该事件将会被触发。") },
       list_view_refresherpulling() { console.log("自定义下拉刷新控件被下拉") },
       list_view_refresherrefresh() {
-        console.log("自定义下拉刷新被触发") 
+        console.log("自定义下拉刷新被触发 ")
         this.refresher_triggered_boolean = true
         setTimeout(function(){
         	this.refresher_triggered_boolean = false
@@ -63,7 +66,8 @@
       confirm_lower_threshold_input(value : number) { this.lower_threshold_input = value },
       confirm_scroll_top_input(value : number) { this.scroll_top_input = value },
       confirm_scroll_left_input(value : number) { this.scroll_left_input = value },
-      confirm_refresher_background_input(value : string) { this.refresher_background_input = value }
+      confirm_refresher_background_input(value : string) { this.refresher_background_input = value },
+      item_change_size_enum(index : number) { this.scrollIntoView = "item---"+index }
     }
   }
 </script>
@@ -72,7 +76,7 @@
   <view class="main">
     <list-view :scroll-x="scroll_x_boolean" :scroll-y="scroll_y_boolean" :rebound="rebound_boolean"
       :upper-threshold="upper_threshold_input" :lower-threshold="lower_threshold_input" :scroll-top="scroll_top_input"
-      :scroll-left="scroll_left_input" :show-scrollbar="show_scrollbar_boolean"
+      :scroll-left="scroll_left_input" :show-scrollbar="show_scrollbar_boolean" :scroll-into-view="scrollIntoView"
       :scroll-with-animation="scroll_with_animation_boolean" :refresher-enabled="refresher_enabled_boolean"
       :refresher-background="refresher_background_input" :refresher-triggered="refresher_triggered_boolean"
       @click="list_view_click" @touchstart="list_view_touchstart" @touchmove="list_view_touchmove"
@@ -82,7 +86,7 @@
       @refresherabort="list_view_refresherabort" @scrolltoupper="list_view_scrolltoupper"
       @scrolltolower="list_view_scrolltolower" @scroll="list_view_scroll" style="width:100%;">
       <list-item
-        v-for="key in scrollData" :key="key" @click="list_item_click" @touchstart="list_item_touchstart"
+        v-for="key in scrollData" :key="key" :id="key" @click="list_item_click" @touchstart="list_item_touchstart"
         @touchmove="list_item_touchmove" @touchcancel="list_item_touchcancel" @touchend="list_item_touchend"
         @tap="list_item_tap" @longpress="list_item_longpress"
         class="list-item">
@@ -112,6 +116,7 @@
       <input-data defaultValue="0" title="设置横向滚动条位置" type="number" @confirm="confirm_scroll_left_input"></input-data>
       <input-data defaultValue="#FFF" title="设置自定义下拉刷新区域背景颜色" type="text"
         @confirm="confirm_refresher_background_input"></input-data>
+      <enum-data :items="size_enum" title="通过id位置跳转" @change="item_change_size_enum"></enum-data>
     </view>
     <!-- #ifdef APP -->
   </scroll-view>