substring 相关的搜索结果 共有5个

left()

Description: Get a substring starting from the leftmost side of a string. Syntax: left(s,n) Note: The function gets a susource string,leftmost,substring

mid()

Description: Get a substring of a string. Syntax: mid(s,n{,l}) Note: The function gets a substring of the length of l frstring,substring

replace()

Description: Replace a specified substring of a source string. Syntax: replace (src,a,b) Note: The function replaces subreplace,source string,substring

right()

Description: Get a substring of a string ending at the rightmost side. Syntax: right(s,n) Note: The function gets a subsstring,right,substring

substr()

Description: Find a substring and return the string after the substring. Syntax: substr(s1,s2) Note: The function finds string,substring