拖动层时,设置层的onmouseup不起作用是怎么回事啊
onmousedown="moveStart(event,'daohang');" onmouseup="sendmsg('dh1','<?=$row[zs_g_id]?>','daohang','<?=$row[zs_c_id]?>');" onmousedown=
onmousedown="moveStart(event,'daohang');" onmouseup="sendmsg('dh1','<?=$row[zs_g_id]?>','daohang','<?=$row[zs_c_id]?>');" onmousedown=
