正则表达式-车牌号验证
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/...
<!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>无标题文档</title></head><body><script language="javascript"> function isCarNo(no) { var patrn=/^([\u4e00-\u9fa5]|[A-Z]){1,2}[A-Za-z0-9]{1,2}-[0-9A-Za-z]{5}$/; if (!patrn.exec(no)) return false return true } var a = isCarNo("北A-12345"); alert(a);</script></body></html>
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