BT Lang

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介绍
环境搭建
如何使用
权限配置
扩展开发
代码示例
桌面开发
语法说明
输出
使用注释
声明变量
声明常量
数据类型
解构赋值
字符串模板
运算符
条件语句
错误处理
Number数字操作
- len
- to_number
- to_fixed
- to_string
- to_radix
- to_char
- to_exponential
- is_int
- is_float
- is_finite
String字符串操作
- len
- trim
- trim_start
- trim_end
- char_at
- char_code_at
- parse_json
- parse_radix_int
- parse_radix_str
- concat
- ends_with
- contains
- index_of
- last_index_of
- repeat
- replace
- replace_all
- search
- match
- slice
- split
- starts_with
- substr
- to_lowercase
- to_uppercase
- to_number
- to_string
- pad_start
- pad_end
Array数组操作
- len
- to_string
- join
- each
- pop
- first
- last
- at
- push
- shift
- unshift
- insert
- sort
- reverse
- slice
- splice
- concat
- contains
- index_of
- last_index_of
- find
- find_index
- find_last
- find_last_index
- every
- some
- filter
- map
- reduce
- reduce_right
- fill
- flat
- flat_map
- keys
- values
- entries
- clone
- delete
- remove_at
- clear
- is_empty
- unique
- chunk
Object对象操作
- len
- to_string
- keys
- values
- entries
- reverse
- concat
- clone
- delete
- has_key
- get
- is_empty
- from_entries
- each
- map
- filter
- every
- some
- find
- find_key
- update
- pick
- omit
- clear
fn函数
Regex正则表达式
- test
- match
- replace
- to_string
- 语法
- 修饰符
- 字符类
- 元字符
- 重复匹配
- 空匹配
- 分组与标志
- ASCII 字符类
- Unicode支持
循环遍历
关键字
- use
class类
date日期
- format
- from_string
- from_timestamp
- from_millis
- from_micros
- from_nanos
- add
- diff
- start_of_day
- timestamp
- timestamp_millis
- timestamp_micros
- timestamp_nanos
- millis
- micros
- nanos
- year
- month
- day
- hour
- minute
- second
- weekday
- week
- yearday
- quarter
- to_string
fs文件操作
- path
- to_string
- read
- binary
- lines
- write
- prepend
- append
- size
- rename
- move
- copy
- delete
- create_dir
- create_file
- list
- is_dir
- is_file
- is_relative
- is_absolute
- is_symlink
- is_exists
- basename
- filename
- extension
系统函数
- envs
- env
- has_envs
- has_env
- pause
- assert
- print
- println
- echo
- bool
- eval
- exit
- include
- include_once
- cur_dir
- cur_file
- cur_root
- type
- call
- task
- task_all
- task_race
- set_timeout
- set_interval
- Timer.cancel
- number
- string
- float
- int
- array
- object
- json
- regex
- is_empty
- is_null
- sleep
- rand
BT运行时信息
- 常量
- info
- env
- set_env
- remove_env
- has_env
- envs
- path_entries
- add_path
- remove_path
- has_path
- system
- runtime
- stats
- has
- features
- runtime_id
web请求上下文
- get
- post
- cookie
- session
- files
- server
- url
- method
- header
- status_code
- redirect
- send_file
- 阻塞 API 策略
mysql库
- query
- bind
- binds
- batch
- workers
- begin
- transaction
- all
- one
- exec
- sql
Math库
- 常量
- abs
- pow
- sqrt
- cbrt
- min
- max
- clamp
- sign
- hypot
- round
- ceil
- floor
- trunc
- exp
- exp2
- expm1
- ln
- log
- log10
- log2
- log1p
- sin
- cos
- tan
- asin
- acos
- atan
- atan2
- rad
- deg
- sinh
- cosh
- tanh
- asinh
- acosh
- atanh
- random
md5库
- write
- ok
base64库
- encode
- decode
- to_string
bytes二进制字节库
- len
- get
- slice
- to_array
- to_hex
- to_base64
- to_text
- append
crypto库
- sha256
- sha512
- hmac_sha256
- hmac_sha512
- uuid
- to_string
html库
- escape
- unescape
- strip
- to_string
url库
- encode
- decode
- parse
- query
- build
- to_string
path库
- join
- dirname
- basename
- filename
- extension
- normalize
- is_absolute
- is_relative
- to_string
reqwest库
- method
- header
- cookie
- cookie_store
- body
- json
- form
- multipart
- timeout
- query
- proxy
- redirect_policy
- send
net网络通信
- listen
- connect
- resolve
- interfaces
- local_ip
- Web 服务
- TCP 通信
- UDP 通信
- WebSocket 通信
- 常见问题
device硬件设备
- open
- scan
- list
- exists
- serial.read
- serial.read_bytes
- serial.read_text
- serial.write
- serial.flush
- serial.close
- 扫描串口
- 串口通信
- 常见问题
modbus协议辅助库
- rtu_request
- tcp_request
- parse_rtu
- parse_tcp
- crc16
process库
- arg
- args
- env
- envs
- current_dir
- stdin
- inherit_stdio
- null_stdio
- env_clear
- env_remove
- get_args
- get_current_dir
- get_envs
- get_program
- status
- output
- child
- pid
- kill
- wait
- try_wait
- stdout
- stdout_read
- stdout_read_lines
- stderr_read
- stderr_read_lines
- child_running

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