<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[forceofnature的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/forceofnature</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; forceofnature]]></copyright><item><title><![CDATA[使用open3d实现点云在指定视角下的投影]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/130597097</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/130597097</guid><author>forceofnature</author><pubDate>Wed, 10 May 2023 12:45:39 +0800</pubDate><description><![CDATA[【代码】open3d使用内外参捕获点云在指定视角下的图片。]]></description><category></category></item><item><title><![CDATA[安装colmap时报错“METIS_INCLUDE_DIRS-NOTFOUND“]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/126838765</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/126838765</guid><author>forceofnature</author><pubDate>Tue, 13 Sep 2022 18:12:19 +0800</pubDate><description><![CDATA[【代码】安装colmap时报错"METIS_INCLUDE_DIRS-NOTFOUND"]]></description><category></category></item><item><title><![CDATA[解决使用scrollToView()内容被导航栏覆盖的问题]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/125450192</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/125450192</guid><author>forceofnature</author><pubDate>Fri, 24 Jun 2022 18:13:02 +0800</pubDate><description><![CDATA[当顶部导航栏position:fixed时，使用scrollToView()将页面滑动到指定元素的位置时，会发生元素的顶部内容被导航遮盖的问题。这时，block值无论取"start","center"或是"end"都可能出现指定元素顶部内容显示不完全的问题。所以这个时候，我们改用scroll()方法。使用scroll()方法，可以自定义滚动的位置，不再受限于"start","center","end"这三个值。解决元素顶部内容被覆盖的关键步骤就是使：页面滚动的距离 = 元素.offsetTop - 导航栏.]]></description><category></category></item><item><title><![CDATA[微信小程序动态获取嵌套json]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/122404682</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/122404682</guid><author>forceofnature</author><pubDate>Mon, 10 Jan 2022 10:37:56 +0800</pubDate><description><![CDATA[城市循环内嵌套区域循环，实现效果如下：

城市1：

区域1

区域2

区域3

城市2：

区域4

区域5

区域6

js页面：通过访问后台获取json数据



onLoad: function (options) {
    wx.request({
      url: 'http://xxxxxxx/cityList',
      method:'POST',
      header:{
  ...]]></description><category></category></item><item><title><![CDATA[python实现json嵌套]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/122367599</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/122367599</guid><author>forceofnature</author><pubDate>Sun, 09 Jan 2022 12:05:03 +0800</pubDate><description><![CDATA[实现效果如下：

[

{"city": "上海",

"cityID": "shanghai",

"districts": [{"distrID": 1, "district": "浦东新区", "image": "/img/shanghai/pudong.jpg"},

{"distrID": 2, "district": "徐汇区", "image": "/img/shanghai/xuhui.jpg"},

{"distrID": 3...]]></description><category></category></item><item><title><![CDATA[微信小程序传字符串数组到django后台并依次取出数组元素]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/120025517</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/120025517</guid><author>forceofnature</author><pubDate>Tue, 31 Aug 2021 20:28:59 +0800</pubDate><description><![CDATA[小程序传图片地址的数组回django后台，当在后台循环取出数组中的元素时，每次只能输出单个字符，像这样：



只打印出了第一个字母i



print一下此时该数组的type，发现是str，应该是传递过程中数组类型发生了改变，所以需要在微信小程序端和django后台对分别数组分做处理

js: JSON.stringify()


var deleteImgs = JSON.stringify(that.data.deleteImgs)
wx.request({
        url:url,
  ..]]></description><category></category></item><item><title><![CDATA[微信小程序动态改变swiper整体高度并使图片居中]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/119671303</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/119671303</guid><author>forceofnature</author><pubDate>Fri, 13 Aug 2021 11:27:05 +0800</pubDate><description><![CDATA[实现效果：以图片集中的最高图片（不超过1275rpx)为基准，其余图片居中



wxml:


&lt;!-- 图片集 --&gt;
&lt;swiper indicator-dots indicator-color="rbga(255,255,255,0.5)" indicator-active-color="#6495ED" circular class="swp" style="height:{{imgheight}}rpx;" &gt;
  &lt;swiper-item wx:for="{{im]]></description><category></category></item><item><title><![CDATA[用pycharm创建第一个django项目]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/118386610</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/118386610</guid><author>forceofnature</author><pubDate>Thu, 01 Jul 2021 15:18:57 +0800</pubDate><description><![CDATA[pycharm社区版2021，django2.2.24，python3.9

社区版pycharm不支持django,所以在命令行中创建项目

1.找个地方创建项目helloworld,创建命令：django-admin startproject HelloWorld



2.创建APP,创建命令：python manage.py startapp firstWEB



3.启动服务器：python manage.py runserver 0.0.0.0:8000



启动完了在浏览器中输入127..]]></description><category></category></item><item><title><![CDATA[微信小程序map组件点击不同的marker跳转到不同的页面]]></title><link>https://blog.youkuaiyun.com/forceofnature/article/details/118356124</link><guid>https://blog.youkuaiyun.com/forceofnature/article/details/118356124</guid><author>forceofnature</author><pubDate>Wed, 30 Jun 2021 10:52:16 +0800</pubDate><description><![CDATA[map.wxml页面

点击标记触发事件：bindmarkertap="marjertap"



map.js页面

为每个marker设置id号



判断不同marker的id号是否满足条件：if(e.detail.markerId==id号)


]]></description><category></category></item></channel></rss>