我想遍历我上传的SHP文件所形成的图形,不知道有什么问题,count不对,求指教
function GetGraphicsArr() {
var GraArr, GraStr, count = 0;
for (var Gra in _Map.graphics) {
if (Gra) {
GraStr = JSON.stringify(Gra.geometry.toJson());
GraArr.push(GraStr);
count++;
} else {
alert("error");
}
}
return count;
}