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在做抓取的时候,不知道什么原因,无法直接抓到,于是想到调用迅雷下载,这个是网站上找的,没想到还很好用,我只是使用了简单的下载文件功能。
2![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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【导读】本文详细讲解了使用VB.NET编程来调用讯雷下载文件的过程和步骤。内容包括:创建讯雷调用对象、使用讯雷调用对象查询下载任务信息、迅雷平台接口函数定义等。
4![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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首先确保电脑已经安装讯雷,打开VS.NET 点击菜单:项目->添加引用->COM->添加对ThunderAgent 1.0 Type Library的引用。
7![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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1.创建讯雷调用对象
9![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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Private ThunderEng As New THUNDERAGENTLib.Agent'创建讯雷调用对象
11![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
12![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
13![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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ThunderEng.AddTask("下载地址", "另存文件名", "保存目录","任务注释","引用地址","开始模式", "只从原始地址下载","从原始地址下载线程数") '添加下载任务
15![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
16![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
17![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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ThunderEng.CommitTasks()'提交下载任务
19![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
20![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
21![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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2.使用讯雷调用对象查询下载任务信息
23![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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sFileSize = ThunderEng.GetTaskInfo(txtURL.Text, "FileSize")'获取下载文件大小
25![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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sDownedSize = ThunderEng.GetTaskInfo(txtURL.Text, "CompletedSize")'获取已完成大小
27![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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sFileName = ThunderEng.GetTaskInfo(txtURL.Text, "FileName")'获取文件名
29![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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二、迅雷平台接口函数定义
31![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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获得信息
33![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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1. BSTR GetInfo(BSTR pInfoName)
35![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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功能:获得迅雷或平台相关信息
37![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数:
39![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数名 含义
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pInfoName 信息名称,有如下4种
42![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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◆“ThunderExists”:迅雷是否存在
44![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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◆“ThunderRunning”:迅雷是否运行
46![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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◆“ThunderVersion”:迅雷版本号
48![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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◆“PlatformVersion”:平台版本号
50![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
51![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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返回值:返回值是字符串与参数pInfoName有对应关系
53![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数 返回值
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“ThunderExists” “true”存在,“false”不存在
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“ThunderRunning” “true” 运行中, “false”未运行
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“ThunderVersion” 迅雷版本号 “x.x.x.x”
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“PlatformVersion” 平台版本号 “x.x.x.x”
59![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
60![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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2. HRESULT GetInfoStruct(INT pInfo)
62![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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功能:获取迅雷或平台相关全部信息
64![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数:
66![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数名 含义
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pInfo 其实是THUNDER_INFO类型的结构指针,调用前把它转换为INT类型;调用后结构中将填充平台信息,定义如下:
69![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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typedef struct _THUNDER_INFO
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{
73![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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BOOL bThunderExists;
75![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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BOOL bThunderRunning;
77![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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CHAR szThunderVersion[32];
79![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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CHAR szPlatformVersion[32];
81![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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} THUNDER_INFO;
83![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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函数调用后,结构中将填充相应的信息。
85![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
86![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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返回值:
88![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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0 获取成功
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非0 获取失败
91![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
92![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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任务操作
94![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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3. 加入任务
96![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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HRESULT AddTask
98![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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(BSTR pURL,
100![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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BSTR pFileName = "",
102![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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BSTR pPath = "",
104![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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BSTR pComments = "",
106![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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BSTR pReferURL = "",
108![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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INT nStartMode = -1,
110![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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INT nOnlyFromOrigin = 0,
112![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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INT nOriginThreadCount = -1);
114![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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功能:
116![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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往平台加入下载任务信息,此时尚未体现到迅雷中
118![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数:
120![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
121![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
122![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数名 含义
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pURL 目标URL,必须参数
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pFileName 另存名称,默认为空,表示由迅雷处理,可选参数
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pPath 存储目录,默认为空,表示由迅雷处理,可选参数
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pComments 下载注释,默认为空,可选参数
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pReferURL 引用页URL,默认为空,可选参数
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nStartMode 开始模式,0手工开始,1立即开始,默认为-1,表示由迅雷处理,可选参数
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nOnlyFromOrigin 是否只从原始URL下载,1只从原始URL下载,0多资源下载,默认为0,可选参数
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nOriginThreadCount 原始地址下载线程数,范围1-10,默认为-1,表示由迅雷处理,可选参数
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133![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
134![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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136![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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4. 开始任务
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141![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
142![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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HRESULT CommitTaskss()
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功能:
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把AddTask所加入的下载任务信息真正提交到迅雷中进行下载,并从平台中删除
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注意:如果AddTask添加的任务没有被提交没有被取消(调用CancelTasks),则Agent对象析构时会阻塞,所以调用者不应该残留一些没有被提交或者取消的任务,以避免脚本执行者停止响应。
150![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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5. 取消任务
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HRESULT CancelTasks()
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功能:
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取消平台中所有由AddTask所加入的下载任务信息
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6. 查询任务信息
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BSTR GetTaskInfo(BSTR pURL,BSTR pInfoName);
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参数:
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165![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
166![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数名 含义
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pURL 所要查询的下载URL信息
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pInfoName 状态名称,有如下几种
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◆“Exists”:pURL是否在迅雷的任务列表
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◆“Path”:存储目录
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◆“FileName”:文件名称
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◆“FileSize”:文件大小
178![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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◆“CompletedSize”:已下载大小
180![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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◆“Percent”:下载进度
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◆“Status”:任务状态
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185![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
186![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
187![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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返回值: 返回值是字符串与参数pInfoName有对应关系
189![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
190![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
191![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数 返回值
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“Exists” ”true”存在,”false”不存在
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“Path” 存储目录,最后带反斜线\,例:C:\TDDownload\
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“FileName” 文件名称
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“FileSize” 文件大小,以字节为单位,0表示大小未知
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“CompletedSize” 已下载大小,以字节为单位
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“Percent” 下载进度,带1位小数,例:70.0
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“Status” 任务状态,有以下6种状态
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。“running”: 运行状态
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。“stopped”: 停止状态
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。“failed”: 失败状态
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。“success”: 成功状态
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。“creatingfile”:正在创建数据文件
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。“connecting”: 正在连接
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213![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
214![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
215![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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7. GetTaskInfoStruct(INT pTaskInfo)
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功能:查询一个任务的所有信息
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220![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
221![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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参数名 含义
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pTaskInfo 其实是THUNDER_TASKINFO类型的结构指针,调用前把它转换为INT类型;调用后结构中将填充平台信息,定义如下:
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typedef struct _THUNDER_TASKINFO
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{
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CHAR szURL[1024]; // 任务URL,预先填充
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BOOL bTaskExists; // 任务是否存在,TRUE为存在
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CHAR szPath[256]; // 下载的本地保存路径
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CHAR szFileName[256]; // 本地文件名
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ULONGLONG nFileSize; // 文件大小
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ULONGLONG nCompletedSize; // 已完成的大小
240![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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CHAR szPercent[16]; // 完成的百分数,用 “56.8”的格式
242![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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CHAR szStatus[16]; // 当前状态,定义同GetTaskInfo函数
244![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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} THUNDER_TASKINFO;
246![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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调用者先填充结构中的szURL成员,来指定需要查询的任务的URL,然后等函数返回后就可以从其他成员中取得该任务的信息。
248![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
249![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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本例所有代码:
251![[转]迅雷组件 [转]迅雷组件](/default/index/img?u=L2RlZmF1bHQvaW5kZXgvaW1nP3U9TDBsdFlXZGxjeTlQZFhSc2FXNXBibWRKYm1ScFkyRjBiM0p6TDA1dmJtVXVaMmxt)
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