function EmailAutoComplete(options) { 
    this.config = { 
        targetCls: '.inputElem', 
        parentCls: '.parentCls',
        hiddenCls: '.hiddenCls',
        searchForm: '.jqtransformdone', 
        hoverBg: 'hoverBg', 
        inputValColor: 'black', 
        mailArr: ["","@qq.com","@163.com","@126.com","@sina.com","@gmail.com","@foxmail.com","@sohu.com","@vip.qq.com","@hotmail.com","@163.net","@sina.com.cn","@139.com","@189.cn","@33.cn"], 
        isSelectHide: true, 
        callback: null 
    };
    this.cache = { onlyFlag: true, currentIndex: -1, oldIndex: -1 };
    this.init(options) 
}
EmailAutoComplete.prototype = { constructor: EmailAutoComplete, init: function(options) { this.config = $.extend(this.config, options || {});
    var self = this,
    _config = self.config,
    _cache = self.cache;
    $(_config.targetCls).each(function(index, item) { $(item).keyup(function(e) {
        var target = e.target,
        targetVal = $.trim($(this).val()),
        keycode = e.keyCode,
        elemHeight = $(this).outerHeight(),
        elemWidth = $(this).outerWidth(),
        parentNode = $(this).closest(_config.parentCls);
        console.log(targetVal);
        if(targetVal.indexOf('script')>-1){
            targetVal='';
            $(this).val("");
            return false;
        }
        $(parentNode).css({ 'position': 'relative' });
        if (targetVal == '') { $(item).attr({ 'data-html': '' });
        $(_config.hiddenCls, parentNode).val('');
        _cache.currentIndex = -1;
        _cache.oldIndex = -1;
        $(".auto-tip", parentNode) && !$(".auto-tip", parentNode).hasClass('hidden') && $(".auto-tip", parentNode).addClass('hidden');
        self._removeBg(parentNode) } else { $(item).attr({ 'data-html': targetVal });
        $(_config.hiddenCls, parentNode).val(targetVal);
        $(".auto-tip", parentNode) && $(".auto-tip", parentNode).hasClass('hidden') && $(".auto-tip", parentNode).removeClass('hidden');
        self._renderHTML({ keycode: keycode, e: e, target: target, targetVal: targetVal, height: elemHeight, width: elemWidth, parentNode: parentNode }) } }) });
        $(_config.searchForm).each(function(index, item) { $(item).keydown(function(e) {
            var keyCode = e.keyCode;
            if (keyCode == 13) {
                return false 
            }
        }) 
    });
    $(document).click(function(e) { e.stopPropagation();
        var target = e.target,
        tagCls = _config.targetCls.replace(/^\./, '');
        if (!$(target).hasClass(tagCls)) { $('.auto-tip') && $('.auto-tip').each(function(index, item) {!$(item).hasClass('hidden') && $(item).addClass('hidden') }) } }); }, _renderHTML: function(cfg) {
        var self = this,
            _config = self.config,
            _cache = self.cache,
            curVal;
        var curIndex = self._keyCode(cfg.keycode);
        $('.auto-tip', cfg.parentNode).hasClass('hidden') && $('.auto-tip', cfg.parentNode).removeClass('hidden');
        if (curIndex > -1) { self._keyUpAndDown(cfg.targetVal, cfg.e, cfg.parentNode) } else {
            if (/@/.test(cfg.targetVal)) { curVal = cfg.targetVal.replace(/@.*/, '') } else { curVal = cfg.targetVal }
            if (_cache.onlyFlag) { $(cfg.parentNode).append('<input type="hidden" class="hiddenCls"/>');
                var wrap = '<ul class="auto-tip">';
                for (var i = 0; i < _config.mailArr.length; i++) { wrap += '<li class="p-index' + i + '">' + '<span class="output-num"></span><em class="em" data-html="' + _config.mailArr[i] + '">' + _config.mailArr[i] + '</em></li>' }
                wrap += '</ul>';
                _cache.onlyFlag = false;
                $(cfg.parentNode).append(wrap);
                $('.auto-tip', cfg.parentNode).css({ 'position': 'absolute', 'top': cfg.height, 'width': cfg.width - 2 + 'px', 'left': 0, 'border': '1px solid #ccc', 'z-index': 10000 }) }
            $('.auto-tip li', cfg.parentNode).each(function(index, item) { $('.output-num', item).html(curVal);!$('.output-num', item).hasClass(_config.inputValColor) && $('.output-num', item).addClass(_config.inputValColor);
                var emVal = $.trim($('.em', item).attr('data-html'));
                $(item).attr({ 'data-html': curVal + '' + emVal }) });
            self._accurateMate({ target: cfg.target, parentNode: cfg.parentNode });
            self._itemHover(cfg.parentNode);
            self._executeClick(cfg.parentNode) } }, _accurateMate: function(cfg) {
        var self = this,
            _config = self.config,
            _cache = self.cache;
        var curVal = $.trim($(cfg.target, cfg.parentNode).attr('data-html')),
            newArrs = [];
        if (/@/.test(curVal)) {
            var prefix = curVal.replace(/@.*/, ""),
                suffix = curVal.replace(/.*@/, "");
            $.map(_config.mailArr, function(n) {
                var reg = new RegExp(suffix);
                if (reg.test(n)) { newArrs.push(n) } });
            if (newArrs.length > 0) { $('.auto-tip', cfg.parentNode).html('');
                $(".auto-tip", cfg.parentNode) && $(".auto-tip", cfg.parentNode).hasClass('hidden') && $(".auto-tip", cfg.parentNode).removeClass('hidden');
                var html = '';
                for (var j = 0, jlen = newArrs.length; j < jlen; j++) { html += '<li class="p-index' + j + '">' + '<span class="output-num"></span><em class="em" data-html="' + newArrs[j] + '">' + newArrs[j] + '</em></li>' }
                $('.auto-tip', cfg.parentNode).html(html);
                $('.auto-tip li', cfg.parentNode).each(function(index, item) { $('.output-num', item).html(prefix);!$('.output-num', item).hasClass(_config.inputValColor) && $('.output-num', item).addClass(_config.inputValColor);
                    var emVal = $.trim($('.em', item).attr('data-html'));
                    $(item).attr('data-html', '');
                    $(item).attr({ 'data-html': prefix + '' + emVal }) });
                _cache.currentIndex = -1;
                _cache.oldIndex = -1;
                $('.auto-tip .output-num', cfg.parentNode).html(prefix);
                self._itemHover(cfg.parentNode);
                self._executeClick(cfg.parentNode) } else { $(".auto-tip", cfg.parentNode) && !$(".auto-tip", cfg.parentNode).hasClass('hidden') && $(".auto-tip", cfg.parentNode).addClass('hidden');
                $('.auto-tip', cfg.parentNode).html('') } } }, _itemHover: function(parentNode) {
        var self = this,
            _config = self.config,
            _cache = self.cache;
        $('.auto-tip li', parentNode).hover(function(index, item) {!$(this).hasClass(_config.hoverBg) && $(this).addClass(_config.hoverBg) }, function() { $(this).hasClass(_config.hoverBg) && $(this).removeClass(_config.hoverBg) }) }, _removeBg: function(parentNode) {
        var self = this,
            _config = self.config;
        $(".auto-tip li", parentNode).each(function(index, item) { $(item).hasClass(_config.hoverBg) && $(item).removeClass(_config.hoverBg) }) }, _keyUpAndDown: function(targetVal, e, parentNode) {
        var self = this,
            _cache = self.cache,
            _config = self.config;
        if ($('.auto-tip' + ' li', parentNode) && $('.auto-tip' + ' li').length > 0) {
            var plen = $('.auto-tip' + ' li', parentNode).length,
                keyCode = e.keyCode;
            _cache.oldIndex = _cache.currentIndex;
            if (keyCode == 38) {
                if (_cache.currentIndex == -1) { _cache.currentIndex = plen - 1 } else { _cache.currentIndex = _cache.currentIndex - 1;
                    if (_cache.currentIndex < 0) { _cache.currentIndex = plen - 1 } }
                if (_cache.currentIndex !== -1) {!$('.auto-tip .p-index' + _cache.currentIndex, parentNode).hasClass(_config.hoverBg) && $('.auto-tip .p-index' + _cache.currentIndex, parentNode).addClass(_config.hoverBg).siblings().removeClass(_config.hoverBg);
                    var curAttr = $('.auto-tip' + ' .p-index' + _cache.currentIndex, parentNode).attr('data-html');
                    $(_config.targetCls, parentNode).val(curAttr);
                    $(_config.hiddenCls, parentNode).val(curAttr) } } else if (keyCode == 40) {
                if (_cache.currentIndex == plen - 1) { _cache.currentIndex = 0 } else { _cache.currentIndex++;
                    if (_cache.currentIndex > plen - 1) { _cache.currentIndex = 0 } }
                if (_cache.currentIndex !== -1) {!$('.auto-tip .p-index' + _cache.currentIndex, parentNode).hasClass(_config.hoverBg) && $('.auto-tip .p-index' + _cache.currentIndex, parentNode).addClass(_config.hoverBg).siblings().removeClass(_config.hoverBg);
                    var curAttr = $('.auto-tip' + ' .p-index' + _cache.currentIndex, parentNode).attr('data-html');
                    $(_config.targetCls, parentNode).val(curAttr);
                    $(_config.hiddenCls, parentNode).val(curAttr) } } else if (keyCode == 13) {
                var curVal = $('.auto-tip' + ' .p-index' + _cache.oldIndex, parentNode).attr('data-html');
                $(_config.targetCls, parentNode).val(curVal);
                $(_config.hiddenCls, parentNode).val(curVal);
                if (_config.isSelectHide) {!$(".auto-tip", parentNode).hasClass('hidden') && $(".auto-tip", parentNode).addClass('hidden') }
                _config.callback && $.isFunction(_config.callback) && _config.callback();
                _cache.currentIndex = -1;
                _cache.oldIndex = -1 } } }, _keyCode: function(code) {
        var arrs = ['17', '18', '38', '40', '37', '39', '33', '34', '35', '46', '36', '13', '45', '44', '145', '19', '20', '9'];
        for (var i = 0, ilen = arrs.length; i < ilen; i++) {
            if (code == arrs[i]) {
                return i } }
        return -1 }, _executeClick: function(parentNode) {
        var _self = this,
            _config = _self.config;
        $('.auto-tip' + ' li', parentNode).unbind('click');
        $('.auto-tip' + ' li', parentNode).bind('click', function(e) {
            var dataAttr = $(this).attr('data-html');
            $(_config.targetCls, parentNode).val(dataAttr);
            if (_config.isSelectHide) {!$(".auto-tip", parentNode).hasClass('hidden') && $(".auto-tip", parentNode).addClass('hidden') }
            $(_config.hiddenCls, parentNode).val(dataAttr);
            _config.callback && $.isFunction(_config.callback) && _config.callback() }) } };
$(function() { new EmailAutoComplete({}) });