jquery ui datepicker 西暦・和暦表記 西暦入力 jquery-ui-1.10.0.js 9367行目 ------------------------------------------------------------------------------------------------------- ">" + year + ""; ------------------------------------------------------------------------------------------------------- に「 " " + convert_wareki(year) +」追加 ------------------------------------------------------------------------------------------------------- ">" + year + " " + convert_wareki(year) + ""; ------------------------------------------------------------------------------------------------------- jquery.ui.datepicker-ja.js 22行目から下記追加 ------------------------------------------------------------------------------------------------------- function convert_wareki(y){ var tmp; if (y > 2018) { //令和 tmp = y - 2018; tmp = 'R' + tmp; return tmp; }else if (y > 1988) {//平成 tmp = y - 1988; tmp = 'H' + tmp; return tmp; }else if (y > 1925) {//昭和 tmp = y - 1925; tmp = 'S' + tmp; return tmp; }else if (y > 1911) {//大正 tmp = y - 1911; tmp = 'T' + tmp; return tmp; }else if (y > 1867) {//明治 tmp = y - 1867; tmp = 'M' + tmp; return tmp; }else{ //該当なし return ''; } } -------------------------------------------------------------------------------------------------------