When client authorization for internet requests is required , the 当要求internet请求的客户端验证时， webrequest的
Method to register code on the page to perform client - side validation 方法来注册页面上的代码以执行客户端验证。
Gets or sets a value indicating whether client - side validation is enabled 获取或设置一个值，该值指示是否启用客户端验证。
Client - side validation uses the same error display mechanism as server - side validation 客户端验证使用的错误显示机制和服务器端验证相同。
You can disable client - side validation on browsers that support this capability by setting the ，可在支持此功能的浏览器上禁用客户端验证。
To control how error message text is displayed with client validation , you can set the 要控制如何显示客户端验证的错误信息文本，可以将验证控件的
By default , validation controls render client script to perform client - side validation 默认情况下，验证控件呈现用于执行客户端验证的客户端脚本。
Event handler of the derived class to register the code that performs client - side validation 事件处理程序中调用此方法以注册执行客户端验证的代码。
The client certificate must be installed in the my certificate store of the current user 的客户端验证身份，客户端证书必须安装在当前用户的“我的证书”存储区中。
Client - side script , such as client - side validation , can be installed and removed by using aspnet regiis . exe . use the 使用aspnet _ regiis . exe ，可以安装和移除客户端脚本，如客户端验证。
