From 3eedda9a53edcc58c694e46bdd48341dcdf6414b Mon Sep 17 00:00:00 2001 From: haohaoxuexi <98153373+haohaocodeli@users.noreply.github.com> Date: Sun, 5 Mar 2023 20:40:50 +0800 Subject: [PATCH] Add files via upload --- app.py | 41 +++++++++++++++++++++++++++ templates/index.html | 65 +++++++++++++++++++++++++++++++++++++++++++ templates/upload.html | 13 +++++++++ 3 files changed, 119 insertions(+) create mode 100644 app.py create mode 100644 templates/index.html create mode 100644 templates/upload.html diff --git a/app.py b/app.py new file mode 100644 index 0000000..f72f80e --- /dev/null +++ b/app.py @@ -0,0 +1,41 @@ +import pandas as pd +from flask import Flask, render_template, request, send_file + +# 创建Flask实例 +app = Flask(__name__) + +# 路由，用于展示上传表格的页面 +@app.route('/') +def index(): + return render_template('upload.html') + +# 路由，用于处理上传的表格并进行数据预处理 +@app.route('/process', methods=['POST']) +def process(): + # 读取上传的表格1 + file1 = request.files['file1'] + df_plan = pd.read_excel(file1, sheet_name='Sheet1', header=2) + # 找到第一个出现“学生签名”的位置 + end_index = df_plan[df_plan['课程类型'] == '学生签名：'].index[0] + + # 删除“学生签名”这一行及其之后的行 + df = df_plan.drop(df_plan.index[end_index:]) + + # 将“课程编码”列的空值填充为-1，并将其转换为整型 + df['课程编码'] = df['课程编码'].fillna(-1).astype(int) + # 提取需要的四列数据 + result = df[['课程名称', '课程编码', '学分', '课程类型']] + # 读取上传的表格2 + file2 = request.files['file2'] + df_completed = pd.read_excel(file2, sheet_name='Sheet1', header=2) + # 提取需要的四列数据 + new_df = df_completed[['课程名称', '课程编号', '学分', '课程属性']] + # 将处理后的数据保存为Excel文件，并将其作为响应返回给前端页面 + writer = pd.ExcelWriter('result.xlsx') + result.to_excel(writer, sheet_name='表格1', index=False) + new_df.to_excel(writer, sheet_name='表格2', index=False) + # return send_file('result.xlsx', as_attachment=True) + return render_template('index.html', tables=[result.to_html(classes='data', header="true"), + new_df.to_html(classes='data', header="true")]) +if __name__ == '__main__': + app.run() diff --git a/templates/index.html b/templates/index.html new file mode 100644 index 0000000..2d912a4 --- /dev/null +++ b/templates/index.html @@ -0,0 +1,65 @@ + + + + + + + + Tables + + + +

表格1

+
+ {{ tables[0] | safe }} +
+

表格2

+
+ {{ tables[1] | safe }} +
+ + diff --git a/templates/upload.html b/templates/upload.html new file mode 100644 index 0000000..a105ac7 --- /dev/null +++ b/templates/upload.html @@ -0,0 +1,13 @@ + + + + 上传表格 + + +
+

+

+ +
+ +