利用python对mysql表做全局模糊搜索并分页实例

"""
	tableName: 表名
	pageNum: 请求的页的编号
	pageSize: 每一页的大小
	searchInfo: 需要全局查询的信息
"""
def getMysqlData(tableName, pageNum, pageSize, searchInfo):
	# 使用MySQLdb获取的mysql游标
  cursor = getCursor()
  # 用以获取列标题
  colSql = 'select * from {} limit 1'.format(tableName)
  cursor.execute(colSql)
  columns = [col[0] for col in cursor.description]
  # 转化查询信息为sql
  searchCondition = ','.join(columns)
  searchInfo = "WHERE CONCAT({}) like '%{}%'".format(searchCondition, searchInfo)
  # 用以获取总数
  totalSql = "select count(*) from {} {};".format(tableName, searchInfo)
  cursor.execute(totalSql)
  total = cursor.fetchone()[0]
  # 用以获取具体数据
  limit1 = (pageNum - 1) * pageSize
  limit2 = pageSize
  dataSql = "select * from {} {} limit {},{};".format(tableName, searchInfo, limit1, limit2)
  cursor.execute(dataSql)
  data = [
    dict(zip(columns, row)) 
    for row in cursor.fetchall()
  ]
  return (total, columns, data)

"""
	total: 符合条件的数据总数
	columns: 字段名列表 
	['字段名1', '字段名2', ...]
	data: 数据对象列表 
	[{'字段名1': 数据1,'字段名2':数据1, ...},{'字段名1': 数据2, '字段名2': 数据2, ...}, ...]
"""

@login_required
def search_name(request):
 
 
  username = request.session.get('user')
  search_name = request.GET.get('name')
  if search_name == None:
    search_name = request.GET.get('name')
 
 
  event_list = Event.objects.filter(name__contains=search_name)
 
  paginator = Paginator(event_list, 2)
  page = request.GET.get('page')
  try:
    contacts = paginator.page(page)
 
  except PageNotAnInteger:
    # 如果page不是整数，取第一页面数据
    contacts = paginator.page(1)
  except EmptyPage:
    # 如果page不在范围内，则返回最后一页数据
    contacts = paginator.page(paginator.num_pages)
 
  return render(request,'event_manage.html',{'user':username,'events':contacts,'name':search_name})

 <!--列表分页器-->
  <div class="pagination">
  <span class="step-links">
    {% if events.has_previous %}
      <a href="" rel="external nofollow" >previous</a>
    {% endif %}
    <span class="current">
      Page {{ events.number }} of {{ events.paginator.num_pages }}
 
    </span>
    {% if events.has_next %}
      <a href="" rel="external nofollow" >next</a>
    {% endif %}
 
  </span>
  </div>
  {% include 'include/pager.html' %}