ASP.NET 4.0 取消表單危險字元驗證

/// <summary>
    /// ASP.NET4.0 表單驗證類
    /// </summary>
    public class FormRequestValidation : RequestValidator
    {
        public FormRequestValidation() { }

        protected override bool IsValidRequestString(HttpContext context, string value, RequestValidationSource requestValidationSource
            , string collectionKey, out int validationFailureIndex)
        {
            //不驗證
            validationFailureIndex = -1; return true;
        }

    }      

web.config加上

<system.web>
    <!--new 添加該節點對request.form的驗證進行設定 -->
    <httpRuntime requestValidationType="namespace.FormRequestValidation" />
  </system.web>      

轉載于:https://www.cnblogs.com/mahatmasmile/p/3872784.html