scroll-view如果先hidden再出现,scroll-into-view无效
<scroll-view scroll-y style="height: 200px;" scroll-into-view="yellow" hidden> <view id="green" class="scroll-view-item bc_green"></view> <view id="red" class="scroll-view-item bc_red"></view> <view id="yellow" class="scroll-view-item bc_yellow"></view> <view id="blue" class="scroll-view-item bc_blue"></view></scroll-view> |
先hidden,然后通过setData把hidden去掉,此时scroll-into-view无效

把hidden去掉的同时给scroll-into-view重新赋值
好像并不行
我这里scroll-into-view的值都没有用变量,直接写死的
得用{{}}的方式来 就算是你的值不打算改变 也要重新赋值一下
行了.....感谢!
刚刚测试了,有效。
<viewwx:if='{{show}}'><scroll-viewscroll-ystyle="height: 200px;"scroll-into-view="{{intoView}}"><viewwx:for='{{list}}'wx:key='id{{index}}'id="{{item}}"class="scroll-view-item bc_{{item}}"></view></scroll-view></view><viewclass="btn-area"><buttonsize="mini"bindtap="tap">点击让scroll-view出现</button></view>Page({data: {show:false,intoView:null,list: ['green','red','yellow','blue']},onLoad:function() {},tap:function(e) {this.setData({show:true,intoView:'yellow'})},}).scroll-view-item {width:100%;height:100px;}.bc_green {background:green;}.bc_red {background:red;}.bc_yellow {background: yellow;}.bc_blue {background:blue;}你好,麻烦提供能复现问题的简单代码片段(https://developers.weixin.qq.com/miniprogram/dev/devtools/minicode.html)
wechatide://minicode/9wdxXZmK6mZW