想用银行卡直接网上购买，可支付宝支付、YeePay支付、腾讯财付通三种支付方式都不可以，打开会出现以下内容：
Server Error in '/bank' Application.
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Configuration Error
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.

Parser Error Message: Unrecognized configuration section 'connectionStrings'

Source Error:


Line 51:    <add key="WebSite" value="http://buy.rising.com.cn/vnetups/" />
Line 52:     </appSettings>
Line 53:     <connectionStrings/>
Line 54:     <system.web>
Line 55:         <!--


Source File: D:\bank\bank\web.config    Line: 53


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Version Information: Microsoft .NET Framework Version:1.1.4322.2032; ASP.NET Version:1.1.4322.2032
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