error: item slot must have only one child 1、Error: draggable element must have an item slot. 升级组件. npm i -S vuedraggable@next. 使用示例. Draggable 1 .Slot content does not have access to the child component's data. Expressions in Vue templates can only access the scope it is defined in, consistent with JavaScript's lexical .Note that v-slot can only be added to a (with one exception), unlike the deprecated slot attribute. Scoped Slots. Updated in 2.6.0+. See here for the deprecated . Error: Item slot must have only one child. 问题表现. 代码： This entry was posted in Javasript and tagged Error: draggable element must have an item slot, Vue3 on March 19, 2022 by Robins. Post navigation ← Connected Redis Execute command Error: (error) MISCONF Redis is configured to save RDB snapshots, ERROR: Unable to start the RMI connector for NodeAgent (ArcGIS Server .vue draggable element must have an item slot技术、学习、经验文章掘金开发者社区搜索结果。掘金是一个帮助开发者成长的社区，vue draggable element must have an item slot技术文章由稀土上聚集的技术大牛和极客共同编辑为你筛选出最优质的干货，用户每天都可以在这里找到技术世界的头条内容，我们相信你也可以 .
Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.Provide details and share your research! But avoid .. Asking for help, clarification, or responding to other answers. 1、vue3+vuedraggable报错TypeError: Cannot read properties of undefined (reading ‘updated’)：这个一般是因为插件使用语法有问题，vue3版本的插件使用时，v-for不能。2、报错 draggable element must have an item slot：这报错也是因为没有写item插槽，按照上面的语法写了插槽后，这报错就能解决。
1、vue3+vuedraggable报错TypeError: Cannot read properties of undefined (reading ‘updated’)：这个一般是因为插件使用语法有问题，vue3版本的插件使用时，v-for不能。2、报错 draggable element must have an item slot：这报错也是因为没有写item插槽，按照上面的语法写了插槽后，这报错就能解决。 4. 以上是插件最简几行代码，这四行不能缺失。. b）报错 draggable element must have an item slot：这报错也是因为没有写item插槽，按照上面的语法写了插槽后，这报错就能解决。. c)报错Item slot must have only one child：这是由于item插槽下有多个元素，应该只有一个div .
1、Error: draggable element must have an item slot 升级组件 npm i -S vuedraggable@next 使用示例 Draggable 1 不得不说naive-ui用过最难用的组件，在此记录一下naive的各种疑难杂症; 即报错，但不显示具体错误内容的bug. [naive/getFirstSlotVNode]: slot[trigger] should have exactly one child. Uncaught (in promise) Error: [vueuc/follower]: slot[default] should have exactly one child. 1. First, you need to move out all the vue-draggable props (like tag, options, value, and etc. You can see the full list here .) into the component props property (See above for the types). You can see here for the full code. With this, now you can pass Sortable's options as a vue props/attrs, like this, .vue2升级为vue3 vuedraggable 拖动组件报错 在鸿蒙开发工具中更新JS的SDK之后出现了问题，提示“ [Compile Result] The `list-item` tag can have only one child node.（ [编译结果] `list-item`标签只能有一个子节点）”错误，如下图所示。. 在之前的版本中是没有这个错误的，是支持的，然后更新后就出错了，当前100%用不了 .
error: item slot must have only one child vue2升级为vue3 vuedraggable 拖动组件报错 item的slot里必须是写element，我试过写item，会报错，可以带上index，也可以不带。直接复制了之前vue2的代码过来，发现一直报错，一查资料，才知道变化很大。用list属性，不用v-model了。item-key必须要填。一定记得要加@next。
draggable element must have an item slot技术、学习、经验文章掘金开发者社区搜索结果。掘金是一个帮助开发者成长的社区，draggable element must have an item slot技术文章由稀土上聚集的技术大牛和极客共同编辑为你筛选出最优质的干货，用户每天都可以在这里找到技术世界的头条内容，我们相信你也可以在这里 .draggable element must have an item slot技术、学习、经验文章掘金开发者社区搜索结果。掘金是一个帮助开发者成长的社区，draggable element must have an item slot技术文章由稀土上聚集的技术大牛和极客共同编辑为你筛选出最优质的干货，用户每天都可以在这里找到技术世界的头条内容，我们相信你也可以在这里 .
1、Error: draggable element must have an item slot. . 2、Item slot must have only one child. b）报错 draggable element must have an item slot：这报错也是因为没有写item插槽，按照上面的语法写了插槽后，这报错就能解决。 c)报错Item slot must have only one child：这是由于item插槽下有多个元素，应该只有一个div。哪怕是注释的div也会报错 Vue报错 the “scope” attribute for scoped slots have been deprecated and replaced by “slot-scope” since 2.5. The new “slot-scope” attribute can also be used on plain elements in addition to to denote scoped slots. 自2.5版以来，作用域插槽的“scope”属性已被弃用并替换为“slot scope”。
These have been removed in Vue 3, but you could use the recommended mitt library. One way would be to dispatch a submit event to the child components and have them emit a validate event when they receive a submit. But maybe you don't have access to add this to the child components? JSFiddle Example
【问题标题】：draggable element must have an item slot可拖动元素必须有一个项目槽 【发布时间】：2021-09-03 11:31:44 【问题描述】： 我试图在我的笔记本应用程序中使用 vuedraggable，当我添加可拖动组件时出现此错误。
error: item slot must have only one child|vue2升级为vue3 vuedraggable 拖动组件报错
PH0 · vuedraggable由vue2版本升级vue3版本遇到的问题
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