最近在项目开发过程<em>中</em>,使用Panel控件显示座位背景图,在分屏切换时,发现背景图会<em>闪烁</em>。在同事的帮助下,通过以下方法解决了:
新建一个类,继承Panel控件类,然后开启该控件的双重辅助缓冲区,禁止擦除背景,具体请看代码:
1、新建一个NewPanel类,继续Panel控件类
using System;
using System.Collections.Generic;
using Sys
解决图片刷新<em>闪烁</em>可使能DoubleBuffering
将以下代码插入
Public Sub EnableDoubleBuffering()
' Set the value of the double-buffering style bits to true.
Me.SetStyle(ControlStyles.DoubleBuffer _
Or Contr...
from urllib import request
import os
from user_agents import ua_list
import time
import random
import re
import requests
from lxml import etree
class MeiziSpider():
def init(self):
self.url = ‘https:/...
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