//字符控制

    $(function () {

        $(".lengthLimit20").restrictFieldLength({

            maxTextLength: 20,

            restoreTime: 2000//,

            //exceptionCallback: processException

        });

        $(".lengthLimit25").restrictFieldLength({

            maxTextLength: 25,

            restoreTime: 2000//,

            //exceptionCallback: processException

        });

        $(".lengthLimit30").restrictFieldLength({

            maxTextLength: 30,

            restoreTime: 2000//,

            //exceptionCallback: processException

        });

        $(".lengthLimit35").restrictFieldLength({

            maxTextLength: 35,

            restoreTime: 2000//,

            //exceptionCallback: processException

        });

        $(".lengthLimit50").restrictFieldLength({

            maxTextLength: 50,

            restoreTime: 2000//,

            //exceptionCallback: processException

        });

    });