淘宝的页面很复杂,如果使用分析ajax或者js的方式,很麻烦
抓取淘宝‘美食’上面的所有食品信息
spider.py
#encoding:utf8
import re
from selenium import webdriver
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.supp
多线程异步加载大批量数据到Datagridview中,没次加载1000条数据。
引用DLL,调用方法:
string sql = "select top {0} * from {2} where FItemID not in (select top {1} FItemID from {2})";
string tbName = "b_material";
Dictionary dic = new Dictionary();
dic.Add("sql", sql);
dic.Add("tbName", tbName);
dic.Add("sqlConn", "server=192.168.1.254;user=sa;pwd='';database=APS20091223114023");
DgvShowPager d = new DgvShowPager(this.dataGridView1, dic);
d.ShowDataPager();
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