IdCodeValid:function(code){ //身份證號(hào)合法性驗(yàn)證 //支持15位和18位身份證號(hào) //支持地址編碼、出生日期、校驗(yàn)位驗(yàn)證 var city={11:"北京",12:"天津",13:"河北",14:"山西",15:"內(nèi)蒙古",21:"遼寧",22:"吉林",23:"黑龍江 ",31:"上海",32:"江蘇",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山東",41:"河南",42:"湖北 ",43:"湖南",44:"廣東",45:"廣西",46:"海南",50:"重慶",51:"四川",52:"貴州",53:"云南",54:"西藏 ",61:"陜西",62:"甘肅",63:"青海",64:"寧夏",65:"新疆",71:"臺(tái)灣",81:"香港",82:"澳門(mén)",91:"國(guó)外 "}; var row={ 'pass':true, 'msg':'驗(yàn)證成功' }; if(!code || !/^/d{6}(18|19|20)?/d{2}(0[1-9]|1[012])(0[1-9]|[12]/d|3[01])/d{3}(/d|[xX])$/.test(code)){ row={  'pass':false,  'msg':'身份證號(hào)格式錯(cuò)誤' }; }else if(!city[code.substr(0,2)]){ row={  'pass':false,  'msg':'身份證號(hào)地址編碼錯(cuò)誤' }; }else{ //18位身份證需要驗(yàn)證最后一位校驗(yàn)位 if(code.length == 18){  code = code.split('');  //∑(ai×Wi)(mod 11)  //加權(quán)因子  var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];  //校驗(yàn)位  var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];  var sum = 0;  var ai = 0;  var wi = 0;  for (var i = 0; i < 17; i++)  {  ai = code[i];  wi = factor[i];  sum += ai * wi;  }  if(parity[sum % 11] != code[17].toUpperCase()){  row={   'pass':false,   'msg':'身份證號(hào)校驗(yàn)位錯(cuò)誤'  };  } } } return row;}IdCodeValid('xxx');