JavaScript can play a big role in web programming, write some common functions into a JavaScript class library.
Save the following code as common.js
Class library function:
Trim (STR) - Remove the space between the strings
2.Xmlencode (STR) - XML encoding for strings
3.Showlabel (STR, STR) - Mouse prompt function (display character, prompt character)
You can set the font, color, size, and prompt background color, border, etc.
4. IISEMPTY (OBJ) - Verify that the input box is empty
5. InterInt (Objstr, Sign, Zero) - Verify whether it is an integer, positive integer, negative integer, and whether to include zero
6.isfloat (Objstr, Sign, Zero) - Verify that it is a floating point number, positive floating point, diverted point, and whether to include zero
7. Iisenletter (Objstr, size) - Verify that it is 26 letters, uppercase small
The source code is as follows:
/ *
Name: Common.js
Function: General JavaScript scripting function library
include:
Trim (STR) - Remove the space between the strings
2.Xmlencode (STR) - XML encoding for strings
3.Showlabel (STR, STR) - Mouse prompt function (display character, prompt character)
4. IISEMPTY (OBJ) - Verify that the input box is empty
5. InterInt (Objstr, Sign, ZERO) - Verify that it is an integer
6.isfloat (Objstr, Sign, Zero) - Verify that it is a floating point number
7. Iisenletter (Objstr, Size) - Verify that it is 26 letters
