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https://home.cnblogs.com/u/felix-wang/ https://www.cnblogs.com/felix-wang/p/6727945.html#4025056 https://pan.baidu.com/s/1cmtHbLmuhW_XHlKz2MCLlA?qq-pf 阅读全文
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with T as( select id,nick_name,p_uid from dt_users where p_uid=96 union all select h.id,h.nick_name,h.p_uid from dt_users h join T h1 on h.p_uid=h1.id 阅读全文
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https://www.cnblogs.com/hqjy/p/4083994.html --建库建表create database student;use student;create table student( sname varchar(10) not null, sno int not nu 阅读全文
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using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks; namespace Asp.net练习{ class Program { s 阅读全文
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https://blog.csdn.net/zuoliangzhu/article/details/53862576 阅读全文
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//#region 楼层情况 function Getlouceng(str) { var returnValue = ""; switch (str) { case "一": returnValue = "1"; break; case "二": returnValue = ... 阅读全文
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http://www.cnblogs.com/DebugLZQ/archive/2012/11/07/2756997.html 阅读全文
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////1.正则表达式 ////标题 //var titleMc = Regex.Match(result, "c_333 f20\">(.*?)(.*万)"); //if (priceMc.Success) //{ // va... 阅读全文
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https://www.cnblogs.com/yukaizhao/archive/2011/07/25/xpath.html var result = GetStringByUrl(textBox1.Text.Trim()); HtmlAgilityPack.HtmlDocument doc = new HtmlAgilit... 阅读全文
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public static string GetStringByUrl(string url) { HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest; request.Method = "GET"; request.Conte... 阅读全文