2020-02-16 标签:js,textarea,选中,区域,处理,获取,起点,时的,输入,光标,位置,ie,浏览器,firefox,chrome,支持,不支持,属性

（一）获取Textarea的选中区域起点或无选中时的输入光标位置 　　非IE浏览器，如，firefox，chrome，支持 selectionStart 获取选中区域的起点，而IE浏览器不支持该属性，需要间接通过TextRange来获得，利用TextRange对象的compareEndPoints方

2020-02-16 标签:tunnel,具体,配置,gre,second,procedure,set,route,ipx,cisco,1600,involves,creating,interface,routers,ethernet,7206,endpoints

GRE Tunnel The second procedure is to set up the GRE tunnel and route IPX through it to the Cisco 1600. This procedure involves creating the tunnel in