基于javascript实现的搜索时自动提示功能

* { padding: 0; margin: 0; }
ol , ul { list-style: none; }
body { font-size: 12px; color:#333; }
.search-test-inner { margin: 100px auto; padding: 10px; width: 400px; background: #e0e0e0; border-radius: 10px; box-shadow: 1px 2px 6px #444; }
.search-val-inner { margin-bottom: 20px; padding: 10px; background: #fff; }
.member-list-inner .search-li { padding: 10px; }
.search-value-list { margin-top: 10px; }
.search-value-list li { padding: 5px; }
.member-list-inner .search-li .phone,
.search-value-list li .phone { float: right; }
.search-value { width: 100%; height: 30px; line-height: 30px; }
.tips { font-weight: bold; }

//---------------------------------------------------【初始化】
function SEARCH_ENGINE(dom,searchInput,searchResultInner,searchList){
    //存储拼音+汉字+数字的数组
    this.searchMemberArray = [];
    //作用对象
    this.dom = $("." + dom);
    //搜索框
    this.searchInput = "." + searchInput;
    //搜索结果框
    this.searchResultInner = this.dom.find("." + searchResultInner);
    //搜索对象的名单列表
    this.searchList = this.dom.find("." + searchList);
    //转换成拼音并存入数组
    this.transformPinYin();
    //绑定搜索事件
    this.searchActiveEvent();
}
SEARCH_ENGINE.prototype = {
    //-----------------------------【转换成拼音，并将拼音、汉字、数字存入数组】
    transformPinYin : function(){
        //临时存放数据对象
        $("body").append('');
        var $pinyin = $("input.pingying-box");
        for(var i=0;i             //存放名字，转换成拼音
            $pinyin.val(this.searchList.eq(i).attr("data-name"));
            //汉字转换成拼音
            var pinyin = $pinyin.toPinyin().toLowerCase().replace(/s/g,"");
            //汉字
            var cnCharacter = this.searchList.eq(i).attr("data-name");
            //数字
            var digital = this.searchList.eq(i).attr("data-phone");
            //存入数组
            this.searchMemberArray.push(pinyin + "&" + cnCharacter + "&" + digital);
        }
        //删除临时存放数据对象
        $pinyin.remove();
    },
    //-----------------------------【模糊搜索关键字】
    fuzzySearch : function(type,val){
        var s;
        var returnArray = [];
        //拼音
        if(type === "pinyin"){
            s = 0;
        }
        //汉字
        else if(type === "cnCharacter"){
            s = 1;
        }
        //数字
        else if(type === "digital"){
            s = 2;
        }
        for(var i=0;i             //包含字符
            if(this.searchMemberArray[i].split("&")[s].indexOf(val) >= 0){
                returnArray.push(this.searchMemberArray[i]);
            }
        }
        return returnArray;
    },
    //-----------------------------【输出搜索结果】
    postMemberList : function(tempArray){
        var html = '';
        //有搜索结果
        if(tempArray.length > 0){
            html += '

搜索结果（' + tempArray.length + '）

';
            for(var i=0;i                 var sArray = tempArray[i].split("&");
                html += '

';
                html += '' + sArray[2] + '';
                html += '' + sArray[1] + '';
                html += '

';
            }
        }
        //无搜索结果
        else{
            if($(this.searchInput).val() != ""){
                html += '

无搜索结果……

';
            }else{
                this.searchResultInner.html("");
            }
        }
        this.searchResultInner.html(html);
    },
    //-----------------------------【绑定搜索事件】
    searchActiveEvent : function(){
        var searchEngine = this;
        $(document).on("keyup",this.searchInput,function(){
            //临时存放找到的数组
            var tempArray = [];
            var val = $(this).val();
            //判断拼音的正则
            var pinYinRule = /^[A-Za-z]+$/;
            //判断汉字的正则
            var cnCharacterRule = new RegExp("^[\u4E00-\u9FFF]+$","g");
            //判断整数的正则
            var digitalRule = /^[-+]&＃63;d+(.d+)&＃63;$/;
            //只搜索3种情况
            //拼音
            if(pinYinRule.test(val)){
                tempArray = searchEngine.fuzzySearch("pinyin",val);
            }
            //汉字
            else if(cnCharacterRule.test(val)){
                tempArray = searchEngine.fuzzySearch("cnCharacter",val);
            }
            //数字
            else if(digitalRule.test(val)){
                tempArray = searchEngine.fuzzySearch("digital",val);
            }
            else{
                searchEngine.searchResultInner.html('

无搜索结果……

');
            }
            searchEngine.postMemberList(tempArray);
        });
    }
};