vb.net使用htmlagilitypack获取src链接insade iframe(vb.net get src links insade iframes with htmlagilitypack)
vb.net使用htmlagilitypack获取src链接insade iframe(vb.net get src links insade iframes with htmlagilitypack)
即时通讯使用htmlagility并尝试获取wanted1和wanted2 html代码是这样的
<div class='class1' id='id
使用htmlagilitypack获取src链接insade iframe( get src links insade iframes with htmlagilitypack)
即时通讯使用htmlagility并尝试获取wanted1和wanted2 html代码是这样的
<div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div>但没有运气可以有人帮助我
im using htmlagility and trying to get both wanted1 and wanted2 the html code is like this
<div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div>but no luck can someone help me please
最满意答案
这是一个评论的示例，可以帮助您入门：
Dim htmlDoc As ew HtmlAgilityPack.HtmlDocument Dim html As String = <![CDATA[<div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div>]]>.Value 'load the html string to the HtmlDocument we defined htmlDoc.LoadHtml(html) 'using LIQ and some xpath you can target any node you want ' //iframe[@src] xpath passed to the Selectodes function means select all iframe nodes that has src attribute Dim srcs = From iframeode In htmlDoc.Documentode.Selectodes("//iframe[@src]") Select iframeode.Attributes("src").Value 'print all the src you got For Each src In srcs Cole.WriteLine(src) ext确保你了解XPath。
Here is a commented sample to get you started:
Dim htmlDoc As ew HtmlAgilityPack.HtmlDocument Dim html As String = <![CDATA[<div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div>]]>.Value 'load the html string to the HtmlDocument we defined htmlDoc.LoadHtml(html) 'using LIQ and some xpath you can target any node you want ' //iframe[@src] xpath passed to the Selectodes function means select all iframe nodes that has src attribute Dim srcs = From iframeode In htmlDoc.Documentode.Selectodes("//iframe[@src]") Select iframeode.Attributes("src").Value 'print all the src you got For Each src In srcs Cole.WriteLine(src) extmake sure you learn about XPath.
#感谢您对电脑配置推荐网 - 最新i3 i5 i7组装电脑配置单推荐报价格的认可，转载请说明来源于"电脑配置推荐网 - 最新i3 i5 i7组装电脑配置单推荐报价格
上传时间： 2023-07-28 12:51:34
推荐阅读
| 留言与评论（共有 15 条评论） |
| 本站网友 江门租车 | 26分钟前 发表 |
| Here is a commented sample to get you started | |
| 本站网友 华夏保险公司 | 1分钟前 发表 |
| 使用htmlagilitypack获取src链接insade iframe( get src links insade iframes with htmlagilitypack) 即时通讯使用htmlagility并尝试获取wanted1和wanted2 html代码是这样的 <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> 但没有运气可以有人帮助我 im using htmlagility and trying to get both wanted1 and wanted2 the html code is like this <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> but no luck can someone help me please 最满意答案 这是一个评论的示例 | |
| 本站网友 formatdatetime | 19分钟前 发表 |
| 可以帮助您入门： Dim htmlDoc As ew HtmlAgilityPack.HtmlDocument Dim html As String = <![CDATA[<div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div>]]>.Value 'load the html string to the HtmlDocument we defined htmlDoc.LoadHtml(html) 'using LIQ and some xpath you can target any node you want ' //iframe[@src] xpath passed to the Selectodes function means select all iframe nodes that has src attribute Dim srcs = From iframeode In htmlDoc.Documentode.Selectodes("//iframe[@src]") Select iframeode.Attributes("src").Value 'print all the src you got For Each src In srcs Cole.WriteLine(src) ext 确保你了解XPath | |
| 本站网友 活性炭是什么 | 24分钟前 发表 |
| Here is a commented sample to get you started | |
| 本站网友 老头也疯狂 | 15分钟前 发表 |
| 可以帮助您入门： Dim htmlDoc As ew HtmlAgilityPack.HtmlDocument Dim html As String = <![CDATA[<div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div>]]>.Value 'load the html string to the HtmlDocument we defined htmlDoc.LoadHtml(html) 'using LIQ and some xpath you can target any node you want ' //iframe[@src] xpath passed to the Selectodes function means select all iframe nodes that has src attribute Dim srcs = From iframeode In htmlDoc.Documentode.Selectodes("//iframe[@src]") Select iframeode.Attributes("src").Value 'print all the src you got For Each src In srcs Cole.WriteLine(src) ext 确保你了解XPath | |
| 本站网友 锦州小区 | 18分钟前 发表 |
| 使用htmlagilitypack获取src链接insade iframe( get src links insade iframes with htmlagilitypack) 即时通讯使用htmlagility并尝试获取wanted1和wanted2 html代码是这样的 <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> 但没有运气可以有人帮助我 im using htmlagility and trying to get both wanted1 and wanted2 the html code is like this <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> but no luck can someone help me please 最满意答案 这是一个评论的示例 | |
| 本站网友 美誉 | 27分钟前 发表 |
| Here is a commented sample to get you started | |
| 本站网友 新浪微 | 11分钟前 发表 |
| Here is a commented sample to get you started | |
| 本站网友 相册密码 | 26分钟前 发表 |
| 使用htmlagilitypack获取src链接insade iframe( get src links insade iframes with htmlagilitypack) 即时通讯使用htmlagility并尝试获取wanted1和wanted2 html代码是这样的 <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> 但没有运气可以有人帮助我 im using htmlagility and trying to get both wanted1 and wanted2 the html code is like this <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> but no luck can someone help me please 最满意答案 这是一个评论的示例 | |
| 本站网友 交口抽渭 | 3分钟前 发表 |
| Here is a commented sample to get you started | |
| 本站网友 唯有门前镜湖水 | 18分钟前 发表 |
| 可以帮助您入门： Dim htmlDoc As ew HtmlAgilityPack.HtmlDocument Dim html As String = <![CDATA[<div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div>]]>.Value 'load the html string to the HtmlDocument we defined htmlDoc.LoadHtml(html) 'using LIQ and some xpath you can target any node you want ' //iframe[@src] xpath passed to the Selectodes function means select all iframe nodes that has src attribute Dim srcs = From iframeode In htmlDoc.Documentode.Selectodes("//iframe[@src]") Select iframeode.Attributes("src").Value 'print all the src you got For Each src In srcs Cole.WriteLine(src) ext 确保你了解XPath | |
| 本站网友 甘露园邮编 | 21分钟前 发表 |
| 使用htmlagilitypack获取src链接insade iframe( get src links insade iframes with htmlagilitypack) 即时通讯使用htmlagility并尝试获取wanted1和wanted2 html代码是这样的 <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> 但没有运气可以有人帮助我 im using htmlagility and trying to get both wanted1 and wanted2 the html code is like this <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> but no luck can someone help me please 最满意答案 这是一个评论的示例 | |
| 本站网友 厨房和卫生间装修图 | 7分钟前 发表 |
| Dim htmlDoc As ew HtmlAgilityPack.HtmlDocument Dim html As String = <![CDATA[<div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div>]]>.Value 'load the html string to the HtmlDocument we defined htmlDoc.LoadHtml(html) 'using LIQ and some xpath you can target any node you want ' //iframe[@src] xpath passed to the Selectodes function means select all iframe nodes that has src attribute Dim srcs = From iframeode In htmlDoc.Documentode.Selectodes("//iframe[@src]") Select iframeode.Attributes("src").Value 'print all the src you got For Each src In srcs Cole.WriteLine(src) ext make sure you learn about XPath. | |
| 本站网友 idt声卡补丁 | 17分钟前 发表 |
| 使用htmlagilitypack获取src链接insade iframe( get src links insade iframes with htmlagilitypack) 即时通讯使用htmlagility并尝试获取wanted1和wanted2 html代码是这样的 <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> 但没有运气可以有人帮助我 im using htmlagility and trying to get both wanted1 and wanted2 the html code is like this <div class='class1' id='id1'> <iframe id="iframe1" src="wanted1"</iframe> <iframe id="iframe" src="wanted2"</iframe> </div> but no luck can someone help me please 最满意答案 这是一个评论的示例 | |