input chinese characters (RSS)

Chinese garbled Java solution

Java-based programming, often encounter inside and display of Chinese characters at the problem, such as a lot of garbled or question marks. This is because the default encoding JAVA is UNICODE, while ...

js form validation control code Guinness

Keyword: js form validation Book, using JS to control form submission, javascript submit form: Contents: 1: js string length to determine the length of characters, js restrict the importation, restric ...

Commonly used in JavaScript regular expressions to verify

The correct format: "01" "09" and "1" "31." Chinese characters matching the regular expression: [u4e00-u9fa5] Matching double-byte characters (including Chinese ...

js collection form to verify

Keyword: js form validation Book, using JS to control form submission, javascript submit form: Contents: 1: js string length to determine the length of characters, js restrict the importation, should ...

js judge numbers, letters, english

js judge numbers, letters, english 1. var reg = / ^ (\ w | [\ u4E00-\ u9FA5 ])*$/; if (arr = username.match (reg)) ( ti = 1; return ture; ) else ( alert ( "user name only allows for English, a mi ...