Class StringUtil

字符串工具

Hierarchy

StringUtil

Index

Constructors

Methods

IsEmpty format guid numberToTenThousand numberToThousand numberTotPermil stringLen stringToArray1 stringToArray2 stringToArray3 stringToArray4 sub substitute

Constructors

constructor

new StringUtil(): StringUtil
Returns StringUtil

Methods

`Static` IsEmpty

IsEmpty(str: string): boolean
是否为空
Parameters
- str: string
Returns boolean
- Defined in assets/core/utils/StringUtil.ts:176

`Static` format

format(date: Date, fmt: string): string
时间格式化
Parameters
- date: Date
  
  时间对象
- fmt: string
  
  格式化字符(yyyy-MM-dd hh:mm:ss S)
Returns string
- Defined in assets/core/utils/StringUtil.ts:69

`Static` guid

guid(): string
获取一个唯一标识的字符串

Returns string
- Defined in assets/core/utils/StringUtil.ts:4

`Static` numberToTenThousand

numberToTenThousand(value: number, fixed?: number): string
转中文单位计数

Example
```
12345 = 1.23万
```
Parameters
- value: number
  
  数字
- fixed: number = 2
  
  保留小数位数
Returns string
- Defined in assets/core/utils/StringUtil.ts:52

`Static` numberToThousand

numberToThousand(value: number, fixed?: number): string
转英文单位计数

Example
```
12345 = 12.35K
```
Parameters
- value: number
  
  数字
- fixed: number = 2
  
  保留小数位数
Returns string
- Defined in assets/core/utils/StringUtil.ts:32

`Static` numberTotPermil

numberTotPermil(value: number): string
转美式计数字符串

Example
```
123456789 = 123,456,789
```
Parameters
- value: number
  
  数字
Returns string
- Defined in assets/core/utils/StringUtil.ts:21

`Static` stringLen

stringLen(str: string): number
计算字符串长度，中文算两个字节
Parameters
- str: string
  
  字符串
Returns number
- Defined in assets/core/utils/StringUtil.ts:160

`Static` stringToArray1

stringToArray1(str: string): string[]
"," 分割字符串成数组
Parameters
- str: string
  
  字符串
Returns string[]
- Defined in assets/core/utils/StringUtil.ts:94

`Static` stringToArray2

stringToArray2(str: string): string[]
"|" 分割字符串成数组
Parameters
- str: string
  
  字符串
Returns string[]
- Defined in assets/core/utils/StringUtil.ts:105

`Static` stringToArray3

stringToArray3(str: string): string[]
":" 分割字符串成数组
Parameters
- str: string
  
  字符串
Returns string[]
- Defined in assets/core/utils/StringUtil.ts:116

`Static` stringToArray4

stringToArray4(str: string): string[]
";" 分割字符串成数组
Parameters
- str: string
  
  字符串
Returns string[]
- Defined in assets/core/utils/StringUtil.ts:127

`Static` sub

sub(str: string, n: number, showdot?: boolean): string
字符串截取
Parameters
- str: string
  
  字符串
- n: number
  
  截取长度
- showdot: boolean = false
  
  是否把截取的部分用省略号代替
Returns string
- Defined in assets/core/utils/StringUtil.ts:140

`Static` substitute

substitute(str: string, ...rest: any[]): string

参数替换

Example

var str:string = "here is some info '{0}' and {1}";
StringUtil.substitute(str, 15.4, true);

"here is some info '15.4' and true"

Parameters

str: string
Rest ...rest: any[]

Class StringUtil

Hierarchy

Index

Constructors

Methods

Constructors

constructor

Returns StringUtil

Methods

Static IsEmpty

Parameters

str: string

Returns boolean

Static format

Parameters

date: Date

fmt: string

Returns string

Static guid

Returns string

Static numberToTenThousand

Example

Parameters

value: number

fixed: number = 2

Returns string

Static numberToThousand

Example

Parameters

value: number

fixed: number = 2

Returns string

Static numberTotPermil

Example

Parameters

value: number

Returns string

Static stringLen

Parameters

str: string

Returns number

Static stringToArray1

Parameters

str: string

Returns string[]

Static stringToArray2

Parameters

str: string

Returns string[]

Static stringToArray3

Parameters

str: string

Returns string[]

Static stringToArray4

Parameters

str: string

Returns string[]

Static sub

Parameters

str: string

n: number

showdot: boolean = false

Returns string

Static substitute

Example

Parameters

str: string

Rest ...rest: any[]

Returns string

Settings

Member Visibility

Theme

`Static` IsEmpty

`Static` format

`Static` guid

`Static` numberToTenThousand

`Static` numberToThousand

`Static` numberTotPermil

`Static` stringLen

`Static` stringToArray1

`Static` stringToArray2

`Static` stringToArray3

`Static` stringToArray4

`Static` sub

`Static` substitute

`Rest` ...rest: any[]