fix bug

src/utils/coordinate.js

@@ -0,0 +1,54 @@
+export const coordinateInputPattern = /^-?\d+(\.\d{0,6})?$/;
+
+const coordinateRanges = {
+  longitude: {
+    label: '经度',
+    min: -180,
+    max: 180,
+  },
+  latitude: {
+    label: '纬度',
+    min: -90,
+    max: 90,
+  },
+};
+
+export const normalizeCoordinateInput = value => {
+  const rawValue = String(value ?? '').replace(/[^\d.-]/g, '');
+  const isNegative = rawValue.startsWith('-');
+  const unsignedValue = rawValue.replace(/-/g, '');
+  if (!unsignedValue) {
+    return isNegative ? '-' : '';
+  }
+  const [integerPart, ...decimalParts] = unsignedValue.split('.');
+  const sign = isNegative ? '-' : '';
+  if (!decimalParts.length) {
+    return `${sign}${integerPart}`;
+  }
+  return `${sign}${integerPart || '0'}.${decimalParts.join('').slice(0, 6)}`;
+};
+
+export const isCoordinateInput = value => {
+  if (value === undefined || value === null || value === '') {
+    return true;
+  }
+  return coordinateInputPattern.test(String(value));
+};
+
+export const getCoordinateValidationMessage = (value, type, required = false) => {
+  const range = coordinateRanges[type];
+  if (!range) {
+    return '';
+  }
+  if (value === undefined || value === null || value === '') {
+    return required ? `${range.label}不能为空` : '';
+  }
+  if (!isCoordinateInput(value)) {
+    return `${range.label}最多保留6位小数`;
+  }
+  const numberValue = Number(value);
+  if (numberValue < range.min || numberValue > range.max) {
+    return `${range.label}范围为 ${range.min} 到 ${range.max}`;
+  }
+  return '';
+};