公司要输入拼音的头字母 就可以显示下面的name里面的汉字
        var a = {
            "BAAAA": {
                "id": "BAAAA",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAAAC": {
                "id": "BAAAC",
                "name": "飞机",
                "image": "http://www.xmdevimg.com/00/00/default_headicon_48px.jpg",
                "groups": "0"
            },
            "BAAAC": {
                "id": "BAAAC",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAC": {
                "id": "BAAAC",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1D": {
                "id": "BAA1D",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAD": {
                "id": "BAAAD",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1E": {
                "id": "BAA1E",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAE": {
                "id": "BAAAE",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1F": {
                "id": "BAA1F",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAF": {
                "id": "BAAAF",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1G": {
                "id": "BAA1G",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAG": {
                "id": "BAAAG",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1H": {
                "id": "BAA1H",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAH": {
                "id": "BAAAH",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1I": {
                "id": "BAA1I",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAI": {
                "id": "BAAAI",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1J": {
                "id": "BAA1J",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAJ": {
                "id": "BAAAJ",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1K": {
                "id": "BAA1K",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAK": {
                "id": "BAAAK",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            },
            "BAA1L": {
                "id": "BAA1L",
                "name": "李鼎荣",
                "image": "http://www.xmdevimg.com/28/69/fce67fd0ead44a30a48af9aa6d3ccd71min.jpg",
                "groups": "0"
            },
            "BAAAL": {
                "id": "BAAAL",
                "name": "三等分",
                "image": "http://www.xmdevimg.com/07/61/23fd5039392d40ef95e6bb5ec30514e7min.jpg",
                "groups": "0"
            }
        };我觉得是不是需要一个  拼音和汉字的对照表啊 
比如"zhangsan" 对"张三"
对照表不要太大 
常用的输入字符就行 最终效果是  输入z,就会出现以z为开头的汉字 例如"张三"