from flask import Flask, render_template from pyecharts import options as opts from pyecharts.charts import Bar from pyecharts.globals import ThemeType app = Flask(__name__) @app.route("/") def index(): # 创建一个简单的柱状图 bar = ( Bar(init_opts=opts.InitOpts(theme=ThemeType.LIGHT)) .add_xaxis(["A", "B", "C", "D", "E"]) .add_yaxis("Series", [5, 20, 36, 10, 75]) .set_global_opts(title_opts=opts.TitleOpts(title="Flask and Pyecharts Interaction")) ) # 将图表转换成 HTML chart_html = bar.render_embed() # 渲染模板,并传递图表的 HTML 到模板中 return render_template("index.html", chart_html=chart_html) @app.route("/index") def index0(): return render_template("index.html") @app.route('/home') def home(): data = { 'sub_title': '二零二三年度报告', 'avatar_path': "static/my_resource/avatar.png", 'nickname': '司小远', 'first_time': '2023-09-18 20:39:08', } return render_template('home.html', **data) @app.route('/message_num') def one(): return "1hello world" if __name__ == "__main__": app.run(debug=True, host='0.0.0.0')