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标题:[求助]WebClient报错

1楼
jyh7081 发表于:2023/12/26 20:29:00
蓝老师好!
1、单独在浏览器运行正常:https://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param=sh600519,day,2020-3-1,2021-3-1,500,qfq
2、在foxtable中运行下面的代码报错:
Dim obj_down As New System.Net.WebClient()
Dim data As String = obj_down.DownloadString("https://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param=sh600519,day,2020-3-1,2021-3-1,500,qfq") 
Output.Show(data)
提示如下,怎样解决?

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2楼
有点蓝 发表于:2023/12/26 20:36:00
Net.ServicePointManager.SecurityProtocol = Net.SecurityProtocolType.Tls12
Dim obj_down As New System.Net.WebClient()
Dim data As String = obj_down.DownloadString("https://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param=sh600519,day,2020-3-1,2021-3-1,500,qfq") 
Output.Show(data)
3楼
jyh7081 发表于:2023/12/26 20:40:00
行了~
谢谢!
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