function identityValidate(value) {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",91:"國(guó)外 "};var tip = "";var pass= true;if (!value || !/^[1-9][0-9]{5}(19[0-9]{2}|200[0-9]|2010)(0[1-9]|1[0-2])(0[1-9]|[12][0-9]|3[01])[0-9]{3}[0-9xX]$/i.test(value)) {tip = "身份證號(hào)格式錯(cuò)誤";pass = false;}else if(!city[value.substr(0,2)]){tip = "地址編碼錯(cuò)誤";pass = false;}else{//18位身份證需要驗(yàn)證最后一位校驗(yàn)位if(value.length == 18){value = value.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 = value[i];wi = factor[i];sum += ai * wi;}var last = parity[sum % 11];if(parity[sum % 11] != value[17]){tip = "校驗(yàn)位錯(cuò)誤";pass =false;}}}return pass; }

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