$(function () {

$.fn.manhuaInputLetter = function (options) {

var defaults = {

len: 200,

showId: "show"

};

var options = $.extend(defaults, options);

var $input = $(this);

var $show = $("#" + options.showId);

$show.html(options.len);

$input.on("keydown keyup blur", function (e) {

var content = $(this).val();

var length = content.length;

var result = options.len - length;

if (result >= 0) {

$show.html(result);

} else {

$(this).val(content.substring(0, options.len))

}

});

}

});

Content.manhuaInputLetter({

len:45,

});