<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[明明的博客]]></title><description><![CDATA[遇到的bug]]></description><link>https://blog.youkuaiyun.com/ZMM_Devil</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ZMM_Devil]]></copyright><item><title><![CDATA[uni app 调用前置摄像头]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/141196605</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/141196605</guid><author>ZMM_Devil</author><pubDate>Wed, 14 Aug 2024 17:41:27 +0800</pubDate><description><![CDATA[index指定要获取摄像头的索引值，1表示主摄像头，2表示辅摄像头。如果没有设置则使用系统默认主摄像头。uniapp开发app并没有相关Api调用前置摄像头。只能使用5+app的api。获取需要操作的摄像头对象，如果要进行拍照或摄像操作，需先通过此方法获取摄像头对象。]]></description><category></category></item><item><title><![CDATA[css 多行多列布局]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/133548674</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/133548674</guid><author>ZMM_Devil</author><pubDate>Wed, 04 Oct 2023 12:18:19 +0800</pubDate><description><![CDATA[前端css布局]]></description><category></category></item><item><title><![CDATA[css flex下element table 宽度无法自适应]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/131228072</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/131228072</guid><author>ZMM_Devil</author><pubDate>Thu, 15 Jun 2023 15:04:23 +0800</pubDate><description><![CDATA[element el-table table 解决在flex下宽度不会自适应问题]]></description><category></category></item><item><title><![CDATA[js 两个数值差值生成数组]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/130323493</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/130323493</guid><author>ZMM_Devil</author><pubDate>Sun, 23 Apr 2023 15:46:59 +0800</pubDate><description><![CDATA[两个数值差值生成数组]]></description><category></category></item><item><title><![CDATA[wx 小程序使用cos存储桶上传资源]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/128713062</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/128713062</guid><author>ZMM_Devil</author><pubDate>Tue, 17 Jan 2023 10:49:30 +0800</pubDate><description><![CDATA[小程序cos上传资源]]></description><category></category></item><item><title><![CDATA[web 移动端调试web代码]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/122212339</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/122212339</guid><author>ZMM_Devil</author><pubDate>Wed, 29 Dec 2021 11:50:07 +0800</pubDate><description><![CDATA[需求：

需要在移动端浏览器查看控制台，调试代码

解决方案：

js：


&lt;script src="http://wechatfe.github.io/vconsole/lib/vconsole.min.js?v=3.2.0"&gt;&lt;/script&gt;
&lt;script&gt;
	console.log("测试问题")
&lt;/script&gt;


    vue：

先执行命令
npm ...]]></description><category></category></item><item><title><![CDATA[vue 移动端使用canvas.toBlob()失败，内容包含视频截取第一帧]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/122211998</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/122211998</guid><author>ZMM_Devil</author><pubDate>Wed, 29 Dec 2021 11:37:58 +0800</pubDate><description><![CDATA[问题：

在移动端使用canvas的toBlob()会出现失败的情况导致转blob对象失败

原因：

因canvas.toBlob()方法兼容问题，手机端会出现不兼容的情况

代码：

    错误示例：




findvideocover(url, file) {
        const video = document.getElementById("upvideo"); // 获取视频对象
        // const video = documen...]]></description><category></category></item><item><title><![CDATA[vue vant中list首次加载不满一屏会请求两次数据重复（已解决）]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/121849404</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/121849404</guid><author>ZMM_Devil</author><pubDate>Fri, 10 Dec 2021 09:45:07 +0800</pubDate><description><![CDATA[首先把finished 默认为true

然后添加 immediate-check=true




&lt;van-list v-model="loading" :finished="finished" finished-text="没有更多了" @load="onLoad" :immediate-check="true"&gt;
&lt;/van-list&gt;


]]></description><category></category></item><item><title><![CDATA[Vue 单页面页面跳转滚动条记忆问题]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/121490152</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/121490152</guid><author>ZMM_Devil</author><pubDate>Tue, 23 Nov 2021 15:23:12 +0800</pubDate><description><![CDATA[Vue 单页面页面跳转滚动条记忆问题]]></description><category></category></item><item><title><![CDATA[微信公众号踩坑集合]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/114183479</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/114183479</guid><author>ZMM_Devil</author><pubDate>Sat, 27 Feb 2021 18:28:33 +0800</pubDate><description><![CDATA[什么也不说,先让我吐槽吐槽，真的是神奇。很多地方你真的都想不明白为什么

一、本地开发时前端调用api报63002

    问题就是本地项目，没有配置域名所以调用不了api。两种解决方案

      1.使用测试号

      2.前端项目使用内网穿透后，让后端的服务器使用nginx映射前端内网穿透后的域名（内网穿透本人使用花生壳）

二、如果是需要登录授权vue或者uniapp项目路由模式请使用 history

   如果使用hash 再授权...]]></description><category></category></item><item><title><![CDATA[css flex 多行平均排列  解决最后一行靠右问题]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/109185796</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/109185796</guid><author>ZMM_Devil</author><pubDate>Tue, 20 Oct 2020 17:54:29 +0800</pubDate><description><![CDATA[先看效果



代码：


                    &lt;view class="sort-list"&gt;
                        &lt;view class="list mt20 sel-list" wx:for="{{[1,1,1,1,1,1]}}"                                                 
                        wx:key="index"&gt;太阳石#01&lt;/vi]]></description><category></category></item><item><title><![CDATA[js 数组分隔为二维数组]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/109133766</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/109133766</guid><author>ZMM_Devil</author><pubDate>Sat, 17 Oct 2020 15:38:22 +0800</pubDate><description><![CDATA[/**
             * 分割数组创建二维数组封装
             * @param data 数组
             * @param senArrLen 需要分割成子数组的长度
             */
            splitArr(data, senArrLen) {
                //处理成len个一组的数据
                let data_len = data.length;
      ...]]></description><category></category></item><item><title><![CDATA[wx 小程序动画让图片一直匀速旋转]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/108648085</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/108648085</guid><author>ZMM_Devil</author><pubDate>Thu, 17 Sep 2020 17:13:32 +0800</pubDate><description><![CDATA[html


&lt;div&gt;
            &lt;image animation="{{animationData}}" src="http://school-hi.oss-cn-shanghai.aliyuncs.com/markettest/1600330381592_453.png?Expires=1631866382&amp;OSSAccessKeyId=LTAInVG6zkrEMhpe&amp;Signature=p88AO31rMAKPn%2Fr0xyLicsZIWjo%3D]]></description><category></category></item><item><title><![CDATA[Vue 解决 element select 选中值改变了  但是选择框的值不显示的问题]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/108207300</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/108207300</guid><author>ZMM_Devil</author><pubDate>Mon, 14 Sep 2020 18:54:03 +0800</pubDate><description><![CDATA[在 @change绑定的方法加上下边的代码就好了  强制更新值


this.$forceUpdate();


]]></description><category></category></item><item><title><![CDATA[wx wepy项目编译运行报:./app.wxss  unexpected “�“ at pos 1]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107226366</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107226366</guid><author>ZMM_Devil</author><pubDate>Mon, 14 Sep 2020 18:53:39 +0800</pubDate><description><![CDATA[上图 

遇到这个错误的时候一脸懵逼, 

刚开始的时候,自己看了看报错的文件,发现没问题 因为项目之前一直好好的

然后找到一种暂时解决的办法,那就是在报错的文件重新刷新它 这时候就不报错了

但是当你下次编译后问题还是会出现
...]]></description><category></category></item><item><title><![CDATA[win Powershell ExecutionPolicy 执行策略]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107485513</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107485513</guid><author>ZMM_Devil</author><pubDate>Tue, 21 Jul 2020 11:47:31 +0800</pubDate><description><![CDATA[简单说明#

powershell对于脚本的执行有着严格的安全限制





Copy

Get-ExecutionPolicy -List #查看当前的执行策略 Set-ExecutionPolicy -Scope CurrentUser AllSigned #设置执行策略为要求所有脚本签名，范围为当前用户 

策略 Policies：

Restricted / AllSigned / RemoteSigned / Unrestricted / Bypass / Undefined

范围 Scope.]]></description><category></category></item><item><title><![CDATA[wx wepy子组件传值父组件]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107246733</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107246733</guid><author>ZMM_Devil</author><pubDate>Fri, 10 Jul 2020 13:14:06 +0800</pubDate><description><![CDATA[子组件传值父组件

子组件:


&lt;template&gt;

&lt;view v-if="isShow" @click="clickSon"&gt;点击子组件&lt;/view&gt;

&lt;/template&gt;

&lt;script&gt;
    import wepy from '@wepy/core'

    wepy.component({
        props:{
            isShow:true
        },
        methods:]]></description><category></category></item><item><title><![CDATA[wx wepy框架使用wxs filter过滤器]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107190924</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107190924</guid><author>ZMM_Devil</author><pubDate>Tue, 07 Jul 2020 21:30:12 +0800</pubDate><description><![CDATA[首先建一个文件夹存放wxs文件


// 一个时间截取的方法，不要在意内容，只是业务需要
var setTime = function(str) {
    str = str.slice(5, 7);
    if (str.slice(0, 1) == 0) {
        str = str.slice(1)
    }
    return str;
}

module.exports = {
    setTime:setTime
}

这里说一个个人发现的坑，可能因为wxs独有的语法，需要使]]></description><category></category></item><item><title><![CDATA[wx scroll-view的使用（与页面滚动冲突）]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107133798</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107133798</guid><author>ZMM_Devil</author><pubDate>Sun, 05 Jul 2020 04:24:58 +0800</pubDate><description><![CDATA[&lt;view class="tui-fixed-y"&gt;
&lt;scroll-view class="tui-city-scroll-y" bindscroll="scroll" :scroll-into-view="toView" :scroll-y="true"
      :enable-back-to-top="true" :scroll-anchoring="true" :scroll-with-animation="true"&gt;

&lt;-- 内容 --&gt;

&lt;/.]]></description><category></category></item><item><title><![CDATA[布局 flex让元素一个靠左一个靠右]]></title><link>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107133794</link><guid>https://blog.youkuaiyun.com/ZMM_Devil/article/details/107133794</guid><author>ZMM_Devil</author><pubDate>Sun, 05 Jul 2020 04:18:34 +0800</pubDate><description><![CDATA[flex让一个元素靠左一个靠右


.about {
    display: flex;
    justify-content: flex-end;
  }

需要靠右的元素加上margin-right: auto;
]]></description><category></category></item></channel></rss>