js验证全角还是半角
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /><title>判断是否全角</title><script language="javascript"> function check(str){ if(/[\x00-\xFF]/.test(str)){alert("半角字符") }else{alert("全角字符") } }</script></head><body><input type="text" id="txt"> <input type="button"value="check"> </body></html>半角： /^{0,}+$/全角： /^[^x00-xff]+$/
页:
[1]