src/lay/modules/table.js
function(eventType){
      var othis = $(this);
      layui.event.call(this,
        MOD_NAME, eventType + '('+ filter +')'
        ,commonMember.call(othis.children('td')[0])
      );
    }
function(eventType){
      var othis = $(this);
      layui.event.call(this,
        MOD_NAME, eventType + '('+ filter +')'
        ,commonMember.call(othis.children('td')[0])
      );
    }
创建行单击、双击事件监听