时间与计划
计算五字段 Cron 在指定 IANA 时区的后续运行时间
GET
/cron公开访问
访问类别：匿名 API，可携带 Token 使用独立额度
请求参数
exprquery必填- string · 最短：1 字符 · 最长：256 字符
tzquery- string · 默认值："UTC" · 最短：1 字符 · 最长：128 字符
nquery- integer · 默认值：3 · 最小值：1 · 最大值：10
fromquery- string · date-time
响应
200 计算结果
application/json
{
"type": "object",
"properties": {
"expr": {
"type": "string"
},
"tz": {
"type": "string"
},
"from": {
"type": "string",
"format": "date-time"
},
"next": {
"type": "array",
"items": {
"type": "string",
"description": "UTC ISO 8601 时间，支持扩展年份",
"example": "1970-01-01T00:00:00.000Z"
},
"minItems": 1,
"maxItems": 10
}
},
"required": [
"expr",
"tz",
"from",
"next"
]
}400 请求校验或执行失败
application/json
{
"type": "object",
"properties": {
"error": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"message": {
"type": "string"
},
"issues": {
"type": "array",
"items": {
"type": "object",
"properties": {
"location": {
"type": "string",
"enum": [
"body",
"query",
"path",
"header"
]
},
"field": {
"type": "string"
},
"code": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"location",
"field",
"code",
"message"
]
}
}
},
"required": [
"code",
"message"
]
}
},
"required": [
"error"
]
}401 凭据无效、停用、过期或缺少所需 Token
application/json
{
"type": "object",
"properties": {
"error": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"message": {
"type": "string"
},
"issues": {
"type": "array",
"items": {
"type": "object",
"properties": {
"location": {
"type": "string",
"enum": [
"body",
"query",
"path",
"header"
]
},
"field": {
"type": "string"
},
"code": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"location",
"field",
"code",
"message"
]
}
}
},
"required": [
"code",
"message"
]
}
},
"required": [
"error"
]
}403 需要管理员 Token
application/json
{
"type": "object",
"properties": {
"error": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"message": {
"type": "string"
},
"issues": {
"type": "array",
"items": {
"type": "object",
"properties": {
"location": {
"type": "string",
"enum": [
"body",
"query",
"path",
"header"
]
},
"field": {
"type": "string"
},
"code": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"location",
"field",
"code",
"message"
]
}
}
},
"required": [
"code",
"message"
]
}
},
"required": [
"error"
]
}413 请求校验或执行失败
application/json
{
"type": "object",
"properties": {
"error": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"message": {
"type": "string"
},
"issues": {
"type": "array",
"items": {
"type": "object",
"properties": {
"location": {
"type": "string",
"enum": [
"body",
"query",
"path",
"header"
]
},
"field": {
"type": "string"
},
"code": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"location",
"field",
"code",
"message"
]
}
}
},
"required": [
"code",
"message"
]
}
},
"required": [
"error"
]
}415 请求校验或执行失败
application/json
{
"type": "object",
"properties": {
"error": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"message": {
"type": "string"
},
"issues": {
"type": "array",
"items": {
"type": "object",
"properties": {
"location": {
"type": "string",
"enum": [
"body",
"query",
"path",
"header"
]
},
"field": {
"type": "string"
},
"code": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"location",
"field",
"code",
"message"
]
}
}
},
"required": [
"code",
"message"
]
}
},
"required": [
"error"
]
}429 请求过于频繁，Retry-After 为建议等待秒数；匿名额度及认证保护在各 Cloudflare 地点近似计数，Token 业务额度使用 D1 原子计数
application/json
{
"type": "object",
"properties": {
"error": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"message": {
"type": "string"
},
"issues": {
"type": "array",
"items": {
"type": "object",
"properties": {
"location": {
"type": "string",
"enum": [
"body",
"query",
"path",
"header"
]
},
"field": {
"type": "string"
},
"code": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"location",
"field",
"code",
"message"
]
}
}
},
"required": [
"code",
"message"
]
}
},
"required": [
"error"
]
}500 内部执行失败
application/json
{
"type": "object",
"properties": {
"error": {
"type": "object",
"properties": {
"code": {
"type": "string"
},
"message": {
"type": "string"
},
"issues": {
"type": "array",
"items": {
"type": "object",
"properties": {
"location": {
"type": "string",
"enum": [
"body",
"query",
"path",
"header"
]
},
"field": {
"type": "string"
},
"code": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"location",
"field",
"code",
"message"
]
}
}
},
"required": [
"code",
"message"
]
}
},
"required": [
"error"
]
}响应示例
运行命令前，将环境变量 BASE_URL 设置为站点地址。
成功响应
curl --silent --show-error -H 'User-Agent: simpleWebUtils-example/1.1.0' -H 'Accept: application/json' "$BASE_URL"'/cron?expr=0+3+*+*+*&tz=Asia%2FShanghai&n=3&from=2026-01-01T00%3A00%3A00Z'
HTTP 200
content-type: application/json
content-encoding: gzip
cache-control: no-store
{
"expr": "0 3 * * *",
"tz": "Asia/Shanghai",
"from": "2026-01-01T00:00:00.000Z",
"next": [
"2026-01-01T19:00:00.000Z",
"2026-01-02T19:00:00.000Z",
"2026-01-03T19:00:00.000Z"
]
}错误示例
curl --silent --show-error -H 'User-Agent: simpleWebUtils-example/1.1.0' -H 'Accept: application/json' "$BASE_URL"'/cron?expr=invalid+value&tz=Asia%2FShanghai&n=3&from=2026-01-01T00%3A00%3A00Z'
HTTP 400
content-type: application/json
content-encoding: gzip
cache-control: no-store
{
"error": {
"code": "INVALID_INPUT",
"message": "Cron 需要五字段表达式或已支持的宏",
"issues": [
{
"location": "query",
"field": "expr",
"code": "invalid_value",
"message": "Cron 需要五字段表达式或已支持的宏"
}
]
}
}在线调试
调用示例
curl -X GET 'https://oit.sh/cron?expr=0+3+*+*+*'
响应
等待发送请求
配置上方请求参数后点击「发送请求」查看实时响应
快捷键：Ctrl / ⌘ + Enter