Vue 错误:Avoid mutating a prop directly
Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders.
这个错误是因为,因为我们直接修改父组件传递过来的参数,这样会存在影响外部 组件的风险。
解决方案:
在组件内部再构建一套属性域,来存储父组件传递过来的参数,从而与外界解耦
Vue 错误:Avoid mutating a prop directly的更多相关文章
- [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the prop's value. Prop being
[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent c ...
- 报错:[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the paren
今天在做Vue的时候,子组件关闭的时候,报如下错误 报错:vue.esm.js?65d7:610 [Vue warn]: Avoid mutating a prop directly since th ...
- vue报错 [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the prop's
[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent c ...
- Vue报错之"[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead......"
一.报错截图 [Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the p ...
- 报错:[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders. Instead, use a data or computed property based on the prop's value. Prop bei
项目中遇到父组件传值 activeIndex <Tabs :tabs="tabs" :activeIndex="activeIndex" >< ...
- Vue 报错[Vue warn]: Avoid mutating a prop directly since the value will be overwritten whenever the parent component re-renders
场景:父组件向子组件传递数据,子组件去试图改变父组件数据的时候. 解决:子组件通过事件向父组件传递信息,让父组件来完成数据的更改. 比如:我的父组件是普通页面,子组件是弹窗的登录界面,父组件传递的数据 ...
- Vue avoid mutating a prop directly since the value will be overwritten
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title> ...
- (复习)父子组件传值使用v-modal双向绑定,报错Avoid mutating a prop directly解决方案
报错:Avoid mutating a prop directly since the value will be overwritten whenever the parent component. ...
- Avoid mutating a prop directly since the value will be overwritten whenever the parent component re
子组件修改父组件的值踩坑 Vue1.0升级至2.0之后,直接在子组件修改父组件的值是会报错的 目的是为了阻止子组件影响父组件的数据. 我们都知道在vue中,父组件传入子组件的变量是存放在props属性 ...
随机推荐
- java.lang.IllegalStateException: Cannot call sendError() after the response has been committed解读
源代码: @Override public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Ob ...
- 微信小店调用api代码示例
刚开始调用微信小店api的时候,可能大家会遇到问题.系统总是提示system error,归根结底还是发送的参数不正确. 下面给出几个调用例子: 例子写得不全. <?php function c ...
- 封装继承多态-java面向对象三大特征
第七章 封装和继承 一.面向对象的三大特征 封装.继承.多态 二.封装 将类的属性(字段)设置为私有的(private),并添加getter/setter方法操作属性. 注意:get|set方法的固 ...
- Centos 7.x 安装配置tomcat-8过程梳理
----------注意CentOS7.x中的selinux和firewalld都关闭.而且一.二.三部分都是独立的,所以发现8081和8080端口时不要慌哦. 原创,朋友们转载时请著名出处. 一.安 ...
- 微信小程序获取当前经纬度并逆解析地址代码
功能如标题. map.wxml代码如下: <!--miniprogram/pages/map/map.wxml--> <view><text>经度{{jd}}< ...
- NOIp2018提高组游记
Day1 T1 积木大赛 NOIp2013D2T1.....看到的时候我还以为我记错了,以为原题是一次可以随便加,这题只能加一,出考场后查了下发现一模一样. #include <iostream ...
- Android服务重启
现在有这样的需求,防止自己的app被其他的应用程序(比如qq手机管家)杀死,该怎么实现呢.我们知道app都是运行在进程中的,android是怎样管理这些进程的呢.要想app不被杀死,只要做到进程不被结 ...
- iOS学习笔记(4)——显示单组件选取器
1. 创建工程 创建新工程,create a new Xcode project 创建single view application 创建名为PickerViewTest的工程 2. 创建xib文件 ...
- ubuntu 14.04网卡配置以及关闭防火墙
一.Ubuntu网卡配置如下: 在文件/etc/network/interfaces中进行以下配置 auto lo iface lo inet lookback auto eth0 iface eth ...
- Google Spanner vs Amazon Aurora: Who’ll Get the Enterprise?
https://www.clustrix.com/bettersql/spanner-vs-aurora/ Google Spanner versus Amazon Aurora In July 20 ...