解决wcf接收post数据400错误

记得在webconfig绑定上（binding）配置最大接收数据长度

[html] 
<webHttpBinding> 
              <binding name="webBinding" maxReceivedMessageSize="2147483647"  crossDomainScriptAccessEnabled="true" > 
                  <readerQuotas maxDepth="2147483647" maxStringContentLength="2147483647" maxArrayLength="2147483647" maxBytesPerRead="2147483647" maxNameTableCharCount="2147483647"/> 
              </binding> 
          </webHttpBinding>