【关于type check的定义】的更多相关文章

关于type check的定义

Concept: Type Checking There is no static type checking in Scheme; type checking is done at run time. There is unfortunately little agreement about many of the terms which are associated with type checking: so I'll give you the definitions we'll use…

Vue报错 type check failed for prop “xxx“. Expected String with value “xx“,got Number with value ‘xx‘

vue报错    [Vue warn]: Invalid prop: type check failed for prop "name". Expected String with value "4", got Number with value 4. 当出现这个错误原因在于写法上漏了数字和字符串的类型关系 引用了我们定义的数组和变量或者函数 这个问题就是我们点击:name默认的类型是字符串类型,而我们自己定义的是数字类型所以我们需要改一下就好 希望上述能帮到你…

Vue报错之"[Vue warn]: Invalid prop: type check failed for prop "jingzinum". Expected Number with value NaN, got String with value "fuNum"."

一.报错截图 [Vue warn]: Invalid prop: type check failed for prop "jingzinum". Expected Number with value NaN, got String with value "fuNum". 二.报错代码 <!DOCTYPE html> <html lang="en"> <head> <meta charset="U…

Invalid prop: type check failed for prop "XXX". Expected String, got Object.

项目是Vue的,基于elementUI的后台管理系统. Invalid prop: type check failed for prop "total". Expected String, got Object. 昨天遇到了这么个错误,找了半天,网上也找了很久的资料,有很多跟我遇到的问题类似的有很多,但解决办法形似各样,没有我这种情况的,但还好经过我的不懈努力还是找到了原因. total的类型出错了,应该是传入的类型与组件需要的类型不同…

vue调用组件，组件回调给data中的数组赋值，报错Invalid prop type check failed for prop value. Expecte

报错信息: 代码信息:调用一个tree组件,选择一些信息 <componentsTree ref="typeTreeComponent" @treeCheck="treeCheck" :isClearAllChecked=true :defaultProps="defaultProps"> </componentsTree> 选择之后返回选中数据信息,并且在父组件中给data中的数组(type.typeName)赋值: d…

vue type check failed for prop . Expected Number, got String

代码是:fileNumLimit接收的类型是Number <vue-upload fileNumLimit='100'/> 改为 <vue-upload :fileNumLimit='100'/> 就运行正常了 References Invalid prop: type check failed for prop "maxlength". Expected Number, got String.…

Invalid prop: type check failed for prop "maxlength". Expected Number, got String.

1.项目中,使用element-ui的input表单的maxlength属性报错 2.使用场景:       <el-input v-model="fname"  maxlength='100'></el-input>       报错:Invalid prop: type check failed for prop "maxlength". Expected Number, got String.         解决方法:       &…

vue.esm.js?efeb:628 [Vue warn]: Invalid prop: type check failed for prop "defaultActive". Expected String with value "0", got Number with value 0.

vue.esm.js?efeb:628 [Vue warn]: Invalid prop: type check failed for prop "defaultActive". Expected String with value "0", got Number with value 0. 问题解决:active:"0", 0加上双引号即可.  <el-menu :default-active="navBar.active&qu…

USB接口定义 | USB Type C接口定义 | 制作Type A转Type C充电-数据线

1. USB接口定义 2. USB Type C接口定义 Type C接口母头(插座) Type C接口公头(插头) 引脚定义 参考:https://www.cnblogs.com/zhouhaocheng---yijianqinxin/p/12484492.html 配置通道(CC)详解 配置通道CC的用途如下: 检测USB设备是否接入:检测USB插入方向,并以此建立USB 数据通道的路由:插入后帮助建立USB设备角色(谁为HOST,谁为Device):发现并配置VUBS,配置USB PD供电…

Invalid prop: type check failed for prop "maxlength"

Invalid prop: type check failed for prop "maxlength", element 框架时,因为想限制文本框的输入长度, maxlength="20" 直接报错,搜索资料后,改为 :maxlength="20"…