基于Python+Flask+Mysql的项目审批系统-毕业设计源码+使用文档（高分优秀项目）.zip

import os import time from flask import Blueprint, render_template, redirect, url_for, flash, request, abort from flask_login import current_user, login_required from flask_ckeditor import upload_success, upload_fail from approval_system.extensions import db, archives, student_permission from approval_system.forms import ApplyForm, MyApplyForm, FileApplyForm, CommentForm, ReApplyForm from approval_system.models import Apply, Comment, Notice from approval_system.utils import flash_errors, upload_file, file_path user = Blueprint('user', __name__) @user.route('/') def index(): page = int(request.args.get('page', 1)) per_page = int(request.args.get('per_page', 8)) paginate = Notice.query.order_by(Notice.id.desc()).paginate(page, per_page, error_out=False) notice = paginate.items # from approval_system.models import User # user1 = User(number='201508090009', name='Student1', dept_id=2, role_id=1, phone='10010001000') # user1.set_password('admin') # user2 = User(number='201508090079', name='Student2', dept_id=2, role_id=1, phone='10010001000') # user2.set_password('admin') # user3 = User(number='20150001', name='Teacher1', dept_id=2, role_id=2, phone='10010001000') # user3.set_password('admin') # user4 = User(number='20150002', name='Teacher2', dept_id=2, role_id=2, phone='10010001000') # user4.set_password('admin') # user5 = User(number='20150099', name='College1', dept_id=2, role_id=3, phone='10010001000') # user5.set_password('admin') # user6 = User(number='00000001', name='School1', dept_id=1, role_id=4, phone='10010001000') # user6.set_password('admin') # db.session.add(user1) # db.session.add(user2) # db.session.add(user3) # db.session.add(user4) # db.session.add(user5) # db.session.add(user6) # db.session.commit() # print('测试数据插入OK') return render_template('user/index.html', paginate=paginate, notice=notice) @user.route('/notice/<int:id>/', methods=['GET', 'POST']) def notice_id(id): notice = Notice.query.get_or_404(id) return render_template('user/notice_id.html', notice=notice) @user.route('/all_apply/', methods=['GET']) def all_apply(): page = int(request.args.get('page', 1)) per_page = int(request.args.get('per_page', 8)) paginate = Apply.query.order_by(Apply.id.desc()).paginate(page, per_page, error_out=False) apply = paginate.items return render_template('user/all_apply.html', paginate=paginate, apply=apply) @user.route('/my_apply/', methods=['GET', 'POST']) @login_required @student_permission.require(http_exception=403) def my_apply(): my_apply = Apply.query.filter(Apply.u_id == current_user.id).all() return render_template('user/my_apply.html', my_apply=my_apply) @user.route('/my_apply/<int:id>/', methods=['GET', 'POST']) @login_required @student_permission.require(http_exception=403) def my_apply_id(id): apply = Apply.query.get_or_404(id) comments = Comment.query.filter_by(apply_id=id).all() form = MyApplyForm() file_form = FileApplyForm() comment_form = CommentForm() if apply.status_id % 2 == 0: reapply_form = ReApplyForm() else: reapply_form = None if form.submit1.data and form.validate_on_submit(): apply.name = form.name.data apply.info = form.info.data db.session.commit() flash('更改项目信息成功', 'success') return redirect(url_for('user.my_apply_id', id=id)) if file_form.submit2.data and file_form.validate_on_submit(): last_time = time.strftime('%Y-%m-%d_%H:%M:%S', time.localtime()) upload_file(last_time, id=id) apply.last_time = last_time db.session.commit() flash('上传项目文件成功', 'success') return redirect(url_for('user.my_apply_id', id=id)) if comment_form.submit3.data and comment_form.validate_on_submit(): body = comment_form.body.data new_comment = Comment(body=body, author_id=current_user.id, apply_id=id) db.session.add(new_comment) db.session.commit() return redirect(url_for('user.my_apply_id', id=id)) if reapply_form and reapply_form.submit0.data and reapply_form.validate_on_submit(): apply.status_id = 1 apply.t_id = reapply_form.t_id.data apply.s_id, apply.c_id = None, None apply.last_time = time.strftime('%Y-%m-%d_%H:%M:%S', time.localtime()) for i in comments: db.session.delete(i) db.session.commit() flash('项目已重新申请', 'success') return redirect(url_for('user.my_apply')) flash_errors(file_form) form.name.data = apply.name form.info.data = apply.info files_list = os.listdir(file_path(apply.inner_path)) return render_template('user/my_apply_id.html', form=form, file_form=file_form, comment_form=comment_form, reapply_form=reapply_form, apply=apply, comments=comments, files_list=files_list) @user.route('/apply/', methods=['GET', 'POST']) @login_required @student_permission.require(http_exception=403) def apply(): form = ApplyForm() if form.validate_on_submit(): name = form.name.data info = form.info.data t_id = form.t_id.data last_time = time.strftime('%Y-%m-%d_%H:%M:%S', time.localtime()) apply = Apply(name=name, info=info, status_id=1, u_id=current_user.id, t_id=t_id, last_time=last_time) db.session.add(apply) db.session.commit() apply.inner_path = current_user.number+'/'+str(apply.id) db.session.commit() upload_file(last_time, id=apply.id) flash('提交项目申请成功', 'success') return redirect(url_for('.my_apply')) flash_errors(form) return render_template('user/apply.html', form=form) @login_required @user.route('/upload', methods=['POST']) def upload_image(): f = request.files.get('upload') inner_path = current_user.number f.save(file_path(inner_path)+'/'+f.filename) url = archives.url(inner_path+'/'+f.filename) return upload_success(url, f.filename) @login_required @user.route('/my_apply/open/', methods=['GET']) def open_file(): inner_path = request.args.get('inner_path') filename = request.args.get('filename') file_url = archives.url(inner_path+'/'+filename) return redirect(file_url) @login_required @student_permission.require(http_exception=403) @user.route('/my_apply/delete/', methods=['GET']) def delete_file(): inner_path = request.args.get('inner_path') filename = request.args.get('filename') file = archives.path(filename, folder=inner_path) os.remove(file) return redirect(request.referrer) @user.route('/delete/comment/<int:comment_id>', methods=['GET']) @login_required def delete_comment(comment_id): comment = Comment.query.get_or_404(comment_id) if current_user != comment.author: abort(403) db.session.delete(comment) db.session.commit() return redirect(request.referrer)