title: populate combobox editable human_name and line edit phone and email from mariadb
body: <p>I have table hr and 1 combobox with a list of hr, I want to show email and phone to <code>hremail_lineEdit</code> and <code>hrphone_lineEdit</code>, but I can only show phone to <code>hrphone_lineEdit</code>.</p>
  <pre><code>def hr_name(self):
      self._conn = pymysql.connect(host=127.0.0.1, port=3306, user='root', passwd=root, db='testhr', charset='utf8')
      self._cur = self._conn.cursor()
      sql_coop4hr = 'select human_name,email,phone from hr'
      count_coop4hr = self._cur.execute(sql_coop4hr)
      res_coop4hr = self._cur.fetchall()
      for row in res_coop4hr:
          un, email, phone = row
          self.hr_name_comboBox.addItem(un, email)
  
  def hr_email(self):
      self.hremail_lineEdit.setText(self.hr_name_comboBox.currentData()) #email
      self.hrphone_lineEdit.setText(self.hr_name_comboBox.currentData()) #phone
  </code></pre>