在项目中找到public文件夹下面的index.html修改如下图

获取数组中数组this.permissionList = res.data.payload.auth;// 显示问题var list=[];var lists=[];var categorystrss="";this.permissionList.fo...

parseInt方法var paraControl=parseInt(paraControl);

背景：后台系统用到图片预览功能。页面<template><div><span @click="clickImg(index)" v-for="(item,index) in extend" :key="index"><el-image:src="i...

报错：kex_exchange_identification: Connection closed by remote hostConnection closed by 54.151.144.214 port 22fatal: Could not read from remote repository.Please make sure you have the correct access rig

1、下载git客户端，下载地址为：https://git-scm.com/download/mac2、打开安装包，可以看到此时的界面为：3、检测有没有安装成功：git --version 。4、检查有么有key值：ls。下图是没有。5、ssh-keygen -t rsa -C "你的邮箱地址" 。一直回车默认配置就行。配置成功如图：6、查看key值：cat ...

报错：kex_exchange_identification: Connection closed by remote hostConnection closed by 54.151.144.214 port 22fatal: Could not read from remote repository.Please make sure you have the correct access rig

背景：使用nui-app框架开发项目。问题：navigateTo跳转不了tabbar设置的页面。page页面设置了"tabBar": 。报错：[system] navigateTo:fail can not navigateTo a tabbar page。解决方法：1.是page页面不设置"tabBar"。2.是请求调整页面的uni.navigateTo改成uni.swit...

背景：后台项目用到axios拦截器。当token过期等直接跳出当前页面。// 响应拦截处理axios.interceptors.response.use(res => {switch (res.data.code) {case -1:ElementUI.Message({message: res.dat...

1.限制input输入框只能输入大小写字母、数字、下划线的正则表达式：<input type="text" onkeyup="this.value=this.value.replace(/[^\w_]/g,'');">2.限制input输入框只能输入小写字母、数字、下划线的正则表达式：<input type="text" onkeyup="this.value=this.valu