仿jq写插件

(function (global, factory) {
    if (typeof module === "object" && typeof module.exports === "object") {
        module.exports = factory();

    } else if (typeof define === "function" && define.amd) {
        define("MyAutoComponent", [], function () {
            return factory();
        });
    } else {
        if (!global.$$) {
            global.MyAutoComponent = global.$$ = factory();
        } else {
            global.MyAutoComponent = factory();
        }
    }
})( this, function() {
    function MyAutoComponent() {
        return MyAutoComponent.fn.init;
    };
    MyAutoComponent.fn = MyAutoComponent.prototype = {
        el: document.querySelector('body'),
        init: function() {
            var args = arguments;
            if (args.length === 0) {
                return MyAutoComponent.fn;
            }
            else if (typeof args[0] === 'string' && args.length === 1 ) {
                var elements = document.querySelectorAll(args[0]);
                var i =0;
                l = elements.length;
                for (; i<l; i++) {
                    this.el = elements[i];
                    return MyAutoComponent.fn;
                }
            } else if ( typeof args[1] === "boolean" && args.length === 2 ) {
                var elements = document.querySelectorAll(args[0]);
                var i = 0;
                l = elements.length;
                for (; i < l; i++) {
                    this.el = elements[i];
                    if (args[1]) {
                        return this.el;
                    } else {
                        return MyAutoComponent.fn;
                    }
                }
            } else {
                return MyAutoComponent.fn;
            }
        },
        rename: function(name){
            if(window) {
                window[name] = new MyAutoComponent;
            }
        },
        on: function(){
            var args = arguments;
            if (!args.length) {
                return MyAutoComponent.fn;;
            }

            var name = args[0];
            var callback = function () { };
            var childrenName = '';
            var isBuhuo = 'false';

            if (args[1] && typeof args[1] === "function") {
                callback = args[1] ;
            }
            if (args[1] && typeof args[1] === 'string') {
                childrenName = args[1];
            }
            if (args[2] && args[2] ===  "function") {
                callback = args[2];
            }
            if (childrenName) {
                this.el.addEventListener(name, function(e){
                    var target = e.target;
                    callback.call( target, e );
                }, isBuhuo);
            } else {
                this.el.addEventListener(name, function(e){
                    callback.call(this.el, e);
                }, isBuhuo);
            }
        },
        render: function(list) {
            var list = list || [];
            var i = 0;
            var l = list.length;
            var html = '';
            for (; i < l; i++) {
                html += '<li>'+ list[i] +'</li>';
            }
            return html;
        },
        Component: function(options) {
            var list = options.list;    ///////////////渲染的数据；
            var allList = options.allList; /// 总数据；
            var el = options.el;    /// 插入的地方；
            var value = options.value || '';  /// 更改是的数据；
            list = this.searchData(allList, value);  //返回匹配的数据；
            var html = this.render( list );   // 渲染， 返回虚拟dom；
            var dom = document.querySelector(el);   // 获取插入的dom；
            dom.innerHTML = html;   // 插入；
            return list;
        },
        //  找到模糊匹配的数据；
        searchData: function(data, srarchdata) {
            var i=0;
            var l = data.length;
            var arr = [];
            if (!srarchdata) {
                return data;
            }
            for (i; i<l; i++) {
                var patten = new RegExp(srarchdata, 'i');
                var isTrue = data[i].toString().search(patten);
                if (isTrue !== -1) {
                    arr.push(data[i]);
                }
            }
            return arr;
        }
    }
    return new MyAutoComponent();
} )