whole_func_string: function sliceData(data, page, length) {
      return data.slice((page - 1) * length, page * length);
  }
func_code_string: function sliceData(data, page, length) {
      return data.slice((page - 1) * length, page * length);
  }
func_documentation_string: Created by Elly on 2016/5/26.
  EL Table
  Author: Eleanor Mao