map.panTo(new_point);
需要在当前窗口下才能调用成功。tab要切换到才能调用有效果
var lon = ${(comInfo.lon)?c};
var lat = ${(comInfo.lat)?c};
转成字符串,若
//var lon = ${(comInfo.lon)!''};
//var lat = ${(comInfo.lat)!''};//double会失真
var lon = ${((comInfo.lon)?c)!''};
var lat = ${((comInfo.lat)?c)!''};