Auto license plate JS Regular expression verification (including new energy license plate)

/**
* First: Ordinary cars

* License plate number format: Kanji + A-z + 5 bit A-Z or 0-9 (license plate number does not exist letter I and O Prevent and 1, 0 confusion)

* (only common license plate number, Coach car, police grade.) Some of the troop vehicles, new energy is not included)

* BEIJING-Tianjin-Shanghai-Chongqing-Hebei-Henan-Liaoning-Hunan-Anhui-Shandong-New Su-zhe-gan-Guiganjin Mongolian-Shaanxi-Gi Jingui-Guangdong-Qinghai-Tibet Tranning-Shenlan Jinan Guang Cheng Ling

* Regular car rules: "[Beijing, Tianjin, Shanghai, Hebei, Henan, Liaoning, Hunan, Anhui Lu Xin su zhe jiang gan e Guiganjin Mongolia Shaanxi Gi Jingui Guangdong Qinghai-Tibet Kanningjong make the collar a-z]{1}[a-z]{1}[a-hj-np-z0-9]{4}[a-hj-np-z0-9 hang Learning Police Hong Kong and Macao]{1}"

*
* Second: New energy vehicle

* Composition: Province abbreviation (1 characters) + Licensing Agency code (1 letters) + serial number (6 digits), total 8 characters, serial number cannot appear letter I and letter O

* General rules: case-insensitive, first: province abbreviation (1 kanji), second: Licensing Agency code (1-letter)

* Number of digits:

* Small car, first: can only use the letter D or the letter F, second digit: the letter or the number, the next four digits: must use the number

*---([df][a-hj-np-z0-9][0-9]{4})

* Large car, first five digits: must use number, sixth digit: only with letter D or letter F.

*----([0-9]{5}[DF])

* New Energy Vehicle Rules: "[Beijing, Tianjin, Shanghai, Hebei, Henan, Liaoning, Hunan, Anhui Lu Xin su zhe jiang gan Guiganjin Meng Shan Gi Jingui Yue Qinghai-Tibet Kanningjong Collar A-z]{1}[a-z]{1} ([0-9]{5}[DF]) | ( [DF] [A-hj-np-z0-9] [0-9] {4})) "

* /

Verify the license plate number JS method:

1 //License plate number Verification method2 3 functionIsvehiclenumber (vehiclenumber) {4 5   varXreg=/^[Jing Jin Hu yu ji yu Yun Liao Hei Xiang Wan lu xin su zhe gan e Guiganjin Mongolian Shaanxi Gi Jingui Guangdong Qinghai-Tibet Kanningjong Collar A-z]{1}[a-z]{1} (([0-9]{5}[df]$] | ( [DF] [A-hj-np-z0-9] [0-9] {4}$))/;6 7   varCreg=/^[Jing Jin Shanghai yu ji yu Yun Liao Hei Xiang Wan lu xin su zhe gan e Guiganjin Mongolia Shaanxi Gi Jingui Guangdong Qinghai-Tibet Kanningjong led a-z]{1}[a-z]{1}[a-hj-np-z0-9]{4}[a-hj-np-z0-9 Hung learning Police Hong Kong and Macao]{1}$/;8 9   if(Vehiclenumber.length = = 7){Ten  One     returncreg.test (vehiclenumber); A  -}Else if(Vehiclenumber.length = = 8){ -  the     returnxreg.test (vehiclenumber); -  -}Else{ -  +     return false; -      +   } A  at}

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Auto license plate JS Regular expression verification (including new energy license plate)