var getPages = function (current, total) {
    var range = 1;
    var min = Math.max(current - range, 1),
        max = Math.min(current + range, total);
    max = min == 1 ? Math.min(1 + 2 * range, total) : max;
    min = max == total ? Math.max(max - 2 * range, 1) : min;
    var html = [];
    if (current == min) {
        //html.push("<span class='disabled_page'>首页</span><span class='disabled_page'>上一页</span>");
    }
    else {
        html.push("<li><a href='javascript:void(0)' data-page='1'>首页</a></li>");
        html.push("<li><a href='javascript:void(0)' data-page='" + (current - 1) + "'>上一页</a></li>");
    }
    for (var i = min; i <= max; i++) {
        html.push("<li><a href='javascript:void(0)' data-page='" + i + "' " + (i == current ? "class='thisclass'" : "") + ">" + i + "</a></li>");
    }
    if (current == max) {
        //html.push("<span class='disabled_page'>下一页</span><span class='disabled_page'>尾页</span>");
    }
    else {
        html.push("<li><a href='javascript:void(0)' data-page='" + (current + 1) + "'>下一页</a></li>");
        html.push("<li><a href='javascript:void(0)' data-page='" + total + "'>尾页</a></li>");
    }
    if (min > 0) {
        html.push("<li><span class='pageinfo'>共 <strong>" + total + "</strong>页</span></li>");
    }
    return html.join("");

}

var pageAssist = {
    setup: function (options) {
        var $container = $(options.container);
        $(document).on("click", options.delegate, options.pageClick);
        return function (current, total) {
            if (total <= 1) {
                $container.html("");
                return;
            }
            $container.html(getPages(current, total));
        }
    }
}

var pageAssist1 = {
    setup: function (options) {
        var $container = $(options.container);
        $(document).off("click",options.delegate).on("click", options.delegate, options.pageClick);
        return function (current, total) {
            if (total <= 1) {
                $container.html("");
                return;
            }
            $container.html(getPages(current, total));
        }
    }
}