feat: 修复变量引用错误

src/web/templates/pc/dataExport_sieve.html

@@ -983,7 +983,7 @@
             dataType: 'json',
             success: function (r) {
               r.area = arrToString(r.area);
-              selectProvince = arrToString(r.area);
+              selectProvince = r.area;
               r.city = arrToString(r.city);
               r.region = arrToString(r.region);
               r.winner = arrToString(r.winner);