letters.py 文件源码

def add():
    if request.method == 'POST':
        if request.form['submit'] == 'Add':
            addr = request.form['addr'].lstrip().rstrip()
            f = io.open('blastlist.txt', 'a', encoding="utf-8")
            f.write(addr.decode('utf-8') + u'\r\n')
            f.close()
            return render_template('listadded.html',addr=addr)
        elif request.form['submit'] == 'Remove':
            addr = request.form['addr'].lstrip().rstrip()
            f = io.open('blastlist.txt', 'r', encoding="utf-8")
            lines = f.readlines()
            f.close()
            f = io.open('blastlist.txt', 'w', encoding="utf-8")
            for line in lines:
                if addr not in line:
                    f.write(line.decode('utf-8'))
            f.close()
            return render_template('listremoved.html',addr=addr)