@app.route("/page", methods=["GET","POST"])
def page():

    users = {
        "data":[
            {
                “Name”:”Tom”,
                “Age”:”21”
            },
            {
                “Name”:”John”,
                “Age”:”40”
            },
            {
                “Name”:”Juddy”,
                “Age”:”37”
            },
            {
                “Name”:”Kei”,
                “Age”:”46”
            },
            {
                “Name”:”Wu”,
                “Age”:”12”
            },
            {“Name”:”Rey”,
                “Age”:”47”
            },
            {
                “Name”:”Boo”,
                “Age”:”25”
            },
            {
                “Name”:”Cho”,
                “Age”:”48”
            }
        ],
        “Date”:”20180403”
    }

   users = users["data"]


    page = request.args.get(get_page_parameter(), type=int, default=5)
    pagination = Pagination(page=page, total=len(users), search=search)


    return render_template(“index.html", json=users,pagination=pagination)

<div>
    {% for i in range(json|length) %}
    <div>
            <h3>{{ json[i]['Name'] }}</h3>
        <h3>{{ json[i]['Age'] }}</h3>
    </div>
    {% endfor %}
</div>

{{ pagination.info }}
{{ pagination.links }}

page = request.args.get(get_page_parameter(), type=int, default=0)

users = users["data"]
page_users = users[p*5: p*5 + 5]

return render_template(“index.html", json=page_users,　pagination=pagination)