exceeding maxJsonLength property问题-mvc4

问题：the length of the string exceeds the value set on themaxJsonLength property解决方案：step1: 在web.config里添加

[code]

<configuration>[/code]

<system.web.extensions>

<scripting>

<webServices>

<jsonSerialization maxJsonLength="50000000"/>

</webServices>

</scripting>

</system.web.extensions>

</configuration>

step2: 在controller里添加

[code]protected override JsonResult Json(object data, string contentType, System.Text.Encoding contentEncoding, JsonRequestBehavior behavior)

[/code]

{

[code] r

eturn new JsonResult()[/code]{

Data = data,

ContentType=contentType,

ContentEncoding = contentEncoding,

JsonRequestBehavior = behavior,

MaxJsonLength = Int32.MaxValue

};

}

问题解决方案来源： http://stackoverflow.com/questions/1151987/can-i-set-an-unlimited-length-for-maxjsonlength-in-web-config http://stackoverflow.com/questions/1151987/can-i-set-an-unlimited-length-for-maxjsonlength-in-web-config/12278956#12278956