最近在写项目时遇到了一个问题,当我从父组件向子组件传数据并且需要将子组件对传入的数据进行v-for循环渲染时,在此出遇到了一个ts报错 报错为循环出的data类型为unknown 具体代码如下 : 子组件(修改前) : <!-- child --><template>{{ data.name }}</template>import{ defineComponent }from'vue'exportdefau...
-- <el-select v-model="value" placeholder="请选择日期" style="margin-right: 10px" >--><!-- <el-option--><!-- v-for="item in options"--><!-- :value="item.label">--><!-- </el-option>--><!-- </el-select>--><el-buttonicon="el-icon-search"circle></el-button></e...
很可能您没有在Workspace接口成员中使用您想要的类型。您可能需要原语而不是它们的对象对应(注意小写)：...
简介: 【TS】关于v-for数组对象遍历以及在页面上使用提示object类型的问题解决 接口: // 福袋商品类型 interface IList{ luckyGoodsList: IGoodsList [] } interface IGoodsList { goods: string value : number } const list= reactive<IList>({ goodsList: <IGoodsList []>[ // 选择商品 { goods: "...
I use v-for sometimes for iterating using the index of an array. Normally in typescript I can use "_" to ignore the first parameter and only use the second one. Using Volar I always get an error. {{i}} '_' is declared but its value is never read.ts(6133) Workarounds are: ...
3、因为 v-if 是一个模板指令,所以必须有一个标签作为载体,如果我们希望多个元素同时切换,要怎么设计比较好? image.png image.png 二、 列表渲染 1、列表渲染通常需要借助那个指令? v-for 指令 image.png 2、v-for 的基本使用? image.png image.png ...
When checking for a variable being null using v-if, the check does not seem to follow through to v-for elements. Error: Type 'string | null' is not assignable to type 'string'. Type 'null' is not assignable to type 'string'.ts(2322) HelloWorld.vue(1, 1): The expected type comes...
ForEachLoopClass Properties C# C# VB F# Save Add to Collections Add to plan Share via Facebookx.comLinkedInEmail Print Article 10/01/2010 In this article Syntax See Also This API supports the .NET Framework infrastructure and is not intended to be used directly from your code. ...
Assembly: Microsoft.SqlServer.ForEachADOEnumerator.dll Gets or sets a String that contains the persisted data object from the enumerator. C# 複製 public string DataObjectVariable { get; set; } Property Value String A String that contains the persisted data object from the enumerator. Applies to...
表示用于定义 ForEach 循环进程的接口。C# 复制 [System.Runtime.InteropServices.TypeLibType(System.Runtime.InteropServices.TypeLibTypeFlags.FDispatchable | System.Runtime.InteropServices.TypeLibTypeFlags.FDual)] [System.Runtime.InteropServices.Guid("77701489-9F59-4CD8-ACFB-7A8D2A460880")] pub...