237899745
4350113979
- 在editStorageForm中初始化oss_storage_quota_value和oss_quota_unit - 删除重复的旧配额说明块，保留新的当前配额设置显示 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
19 lines
704 B
JavaScript
19 lines
704 B
JavaScript
import assertString from './util/assertString';
|
|
var issn = '^\\d{4}-?\\d{3}[\\dX]$';
|
|
export default function isISSN(str) {
|
|
var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
|
|
assertString(str);
|
|
var testIssn = issn;
|
|
testIssn = options.require_hyphen ? testIssn.replace('?', '') : testIssn;
|
|
testIssn = options.case_sensitive ? new RegExp(testIssn) : new RegExp(testIssn, 'i');
|
|
if (!testIssn.test(str)) {
|
|
return false;
|
|
}
|
|
var digits = str.replace('-', '').toUpperCase();
|
|
var checksum = 0;
|
|
for (var i = 0; i < digits.length; i++) {
|
|
var digit = digits[i];
|
|
checksum += (digit === 'X' ? 10 : +digit) * (8 - i);
|
|
}
|
|
return checksum % 11 === 0;
|
|
} |