Documentation ¶ Index ¶ func CreateCaptcha(num int) string func MD5(str string) string func Nl2br(str string, isXhtml bool) string func StrFirstToLower(str string) string func StrFirstToUpper(str string) string func SubString(str string, begin, length int) string Constants ¶ This section is empty. Variables ¶ This section is empty. Functions ¶ func CreateCaptcha ¶ func CreateCaptcha(num int) string 生成指定位数的随机数 func MD5 ¶ func MD5(str string) string MD5 func Nl2br ¶ func Nl2br(str string, isXhtml bool) string Nl2br nl2br() \n\r, \r\n, \r, \n func StrFirstToLower ¶ func StrFirstToLower(str string) string 字符串首字母转成小写 func StrFirstToUpper ¶ func StrFirstToUpper(str string) string 字符串首字母转成大写 func SubString ¶ func SubString(str string, begin, length int) string 截取字符串(支持中文) Types ¶ This section is empty. Source Files ¶ View all Source files string.go Click to show internal directories. Click to hide internal directories.