oblank/index.html

## index.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>test ajax and push state</title>
    <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
</head>
<body>
    <ul>
        <li><a data-id="1" href="javascript:;">访问1</a></li>
        <li><a data-id="2" href="javascript:;">访问2</a></li>
        <li><a data-id="3" href="javascript:;">访问3</a></li>
        <li><a data-id="4" href="javascript:;">访问4</a></li>
        <li><a data-id="5" href="javascript:;">访问5</a></li>
    </ul>
    <!--http://tpapi.tuishiben.com/groups_encrypt/services/rest/test/output?item_id=1-->

    <div id="content">
        ID: <span id="_id"></span><br>
        DATE: <span id="date"></span><br>
        TIME: <span id="time"></span><br>
    </div>

<script type="text/javascript">
    //historyState对象，提供push历史数据和获取历史数据方法。
    //linkFly原创，引用请注明出处，谢谢
    var historyState = {
        checkCanPush: function () {
            /// <summary>
            ///     检测浏览器是否支持pushState方法
            /// </summary>
            /// <returns type="Boolean" />
            if (window.history.pushState)
                return true;

            return false;
        },
        pushState: function (data, url) {
            /// <summary>
            ///     状态保持方法（需要高版本浏览器支持），当canPush为true的时候表示浏览器可以进行push状态，则进行状态push并返回是否成功
            ///     &#10;   1.1 - pushState(data,url) 将指定的data,和url push到浏览器会话历史进行状态保持【注意Url不允许跨域】
            /// </summary>
            /// <param name="url" type="String">
            ///     需要写入浏览器会话历史的url
            /// </param>
            /// <returns type="Boolean" />
            if (historyState.checkCanPush()) {
                //注意data虽然可以保存数据，但是不能保存仍然引用着当前页面元素的对象，例如$("DOM")这样一个对象，就会出现ObjectCloneError
                window.history.pushState(data, document.title, url);
                return true;
            }
            return false;
        },
        getUrlParameter: function (fieldName) {
            /// <summary>
            ///     1: 获取地址栏参数方法
            ///     &#10;    - getUrlParameter(fieldName) - 在当前Url中查询指定的参数，返回查询得到的值，当不支持pushState或没有查询到参数的时候返回空字符串
            /// </summary>
            /// <param name="fieldName" type="String">
            ///     要查询的字符串
            /// </param>
            /// <returns type="String" />
            if (historyState.checkCanPush()) {
                var urlString = document.location.search;
                if (urlString != null) {
                    var typeQu = fieldName + "=";
                    var urlEnd = urlString.indexOf(typeQu);
                    if (urlEnd != -1) {
                        var paramsUrl = urlString.substring(urlEnd + typeQu.length);
                        var isEnd = paramsUrl.indexOf('&');
                        if (isEnd != -1) {
                            return paramsUrl.substring(0, isEnd);
                        }
                        else {
                            return paramsUrl;
                        }
                    }
                    else {
                        return "";
                    }
                }
                else {
                    return "";
                }
            } else {
                return '';
            }
        }
    }

    var url = {
        getUrlParameter: function getUrlParameter(sParam) {
            var sPageURL = decodeURIComponent(window.location.search.substring(1)),
                    sURLVariables = sPageURL.split('&'),
                    sParameterName,
                    i;

            for (i = 0; i < sURLVariables.length; i++) {
                sParameterName = sURLVariables[i].split('=');

                if (sParameterName[0] === sParam) {
                    return sParameterName[1] === undefined ? true : sParameterName[1];
                }
            }
        }
    }


    $("li a").click(function(){
        _this = $(this);
        item_id = _this.attr("data-id");
        actionWithId(item_id, false)
    });

    window.addEventListener('popstate', function(e){
        if (history.state){
            console.log("popstate:" + e.state );
            var state = e.state; //do something(state.url, state.title);
            actionWithId(e.state.item_id, true);
        }
    }, false);


    function actionWithId(item_id, isHistory) {
        // if isHistory is set, maybe you want to tell server with header
        // such as: setRequestHeader('HISTORY-CALL', 'true')。
        url = "http://xxxx.com/services/rest/test/output?callback=callback&item_id=" + item_id;
        $.ajax({
            url: url,
            jsonp: "callback",
            dataType: "jsonp",
            success: function( data ) {
                $("#_id").html(item_id);
                $("#date").html(data.date);
                $("#time").html(data.time);
                if (!isHistory) {
                    historyState.pushState({ item_id: item_id }, window.location.pathname + '?item_id=' + item_id);

                }
                console.log(data);
            }
        });
    }

//    window.onload = function () {
//        //写入历史会话
//        historyState.pushState({ pageIndex: 1 }, window.location.pathname + '?item_id=1');
//        //获取历史会话的数据（获取url的参数数据）
//        var pageIndex = historyState.getUrlParameter('pageIndex'); //进行数据还原操作..
//    }

    $(function(){
        //通过jQuery.trigger()方法触发 //或者自己手写js触发，具体代码这里就不贴了...
        $(window).trigger("hashchange");

        item_id = url.getUrlParameter("item_id");
        actionWithId(item_id, false);
    });

</script>

</body>
</html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>test ajax and push state</title>
	<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
	</head>
	<body>
	<ul>
	<li><a data-id="1" href="javascript:;">访问1</a></li>
	<li><a data-id="2" href="javascript:;">访问2</a></li>
	<li><a data-id="3" href="javascript:;">访问3</a></li>
	<li><a data-id="4" href="javascript:;">访问4</a></li>
	<li><a data-id="5" href="javascript:;">访问5</a></li>
	</ul>
	<!--http://tpapi.tuishiben.com/groups_encrypt/services/rest/test/output?item_id=1-->

	<div id="content">
	ID: <span id="_id"></span><br>
	DATE: <span id="date"></span><br>
	TIME: <span id="time"></span><br>
	</div>

	<script type="text/javascript">
	//historyState对象，提供push历史数据和获取历史数据方法。
	//linkFly原创，引用请注明出处，谢谢
	var historyState = {
	checkCanPush: function () {
	/// <summary>
	/// 检测浏览器是否支持pushState方法
	/// </summary>
	/// <returns type="Boolean" />
	if (window.history.pushState)
	return true;

	return false;
	},
	pushState: function (data, url) {
	/// <summary>
	/// 状态保持方法（需要高版本浏览器支持），当canPush为true的时候表示浏览器可以进行push状态，则进行状态push并返回是否成功
	/// 1.1 - pushState(data,url) 将指定的data,和url push到浏览器会话历史进行状态保持【注意Url不允许跨域】
	/// </summary>
	/// <param name="url" type="String">
	/// 需要写入浏览器会话历史的url
	/// </param>
	/// <returns type="Boolean" />
	if (historyState.checkCanPush()) {
	//注意data虽然可以保存数据，但是不能保存仍然引用着当前页面元素的对象，例如$("DOM")这样一个对象，就会出现ObjectCloneError
	window.history.pushState(data, document.title, url);
	return true;
	}
	return false;
	},
	getUrlParameter: function (fieldName) {
	/// <summary>
	/// 1: 获取地址栏参数方法
	/// - getUrlParameter(fieldName) - 在当前Url中查询指定的参数，返回查询得到的值，当不支持pushState或没有查询到参数的时候返回空字符串
	/// </summary>
	/// <param name="fieldName" type="String">
	/// 要查询的字符串
	/// </param>
	/// <returns type="String" />
	if (historyState.checkCanPush()) {
	var urlString = document.location.search;
	if (urlString != null) {
	var typeQu = fieldName + "=";
	var urlEnd = urlString.indexOf(typeQu);
	if (urlEnd != -1) {
	var paramsUrl = urlString.substring(urlEnd + typeQu.length);
	var isEnd = paramsUrl.indexOf('&');
	if (isEnd != -1) {
	return paramsUrl.substring(0, isEnd);
	}
	else {
	return paramsUrl;
	}
	}
	else {
	return "";
	}
	}
	else {
	return "";
	}
	} else {
	return '';
	}
	}
	}

	var url = {
	getUrlParameter: function getUrlParameter(sParam) {
	var sPageURL = decodeURIComponent(window.location.search.substring(1)),
	sURLVariables = sPageURL.split('&'),
	sParameterName,
	i;

	for (i = 0; i < sURLVariables.length; i++) {
	sParameterName = sURLVariables[i].split('=');

	if (sParameterName[0] === sParam) {
	return sParameterName[1] === undefined ? true : sParameterName[1];
	}
	}
	}
	}



	$("li a").click(function(){
	_this = $(this);
	item_id = _this.attr("data-id");
	actionWithId(item_id, false)
	});

	window.addEventListener('popstate', function(e){
	if (history.state){
	console.log("popstate:" + e.state );
	var state = e.state; //do something(state.url, state.title);
	actionWithId(e.state.item_id, true);
	}
	}, false);


	function actionWithId(item_id, isHistory) {
	// if isHistory is set, maybe you want to tell server with header
	// such as: setRequestHeader('HISTORY-CALL', 'true')。
	url = "http://xxxx.com/services/rest/test/output?callback=callback&item_id=" + item_id;
	$.ajax({
	url: url,
	jsonp: "callback",
	dataType: "jsonp",
	success: function( data ) {
	$("#_id").html(item_id);
	$("#date").html(data.date);
	$("#time").html(data.time);
	if (!isHistory) {
	historyState.pushState({ item_id: item_id }, window.location.pathname + '?item_id=' + item_id);

	}
	console.log(data);
	}
	});
	}

	// window.onload = function () {
	// //写入历史会话
	// historyState.pushState({ pageIndex: 1 }, window.location.pathname + '?item_id=1');
	// //获取历史会话的数据（获取url的参数数据）
	// var pageIndex = historyState.getUrlParameter('pageIndex'); //进行数据还原操作..
	// }

	$(function(){
	//通过jQuery.trigger()方法触发 //或者自己手写js触发，具体代码这里就不贴了...
	$(window).trigger("hashchange");

	item_id = url.getUrlParameter("item_id");
	actionWithId(item_id, false);
	});

	</script>

	</body>
	</html>