VBScript
str = "abcdE"
str = UCASE(str) '大写
str = LCASE(str) '小写
JavaScript
str = "abcdE";
str = str.toUpperCase();//大写
str = str.toLowerCase();//小写
str = "abcdE"
str = UCASE(str) '大写
str = LCASE(str) '小写
JavaScript
str = "abcdE";
str = str.toUpperCase();//大写
str = str.toLowerCase();//小写