pm.test("2. 获取 transaction_id", function () {
pm.response.to.have.status(200);
pm.expect(pm.response.text()).to.include('<input name="transaction_id" type="hidden" value="');
var regex = /<input name="transaction_id" type="hidden" value="(.{8})">/g
var transaction_id = regex.exec(responseBody)[1];
console.log('-- transaction_id--', transaction_id);
pm.environment.set("transaction_id", transaction_id);
});