function appendShi(shi) {//字符串拼接，拼接市区 var fjs=''; for(var i=0;i { fjs += ''; } return fjs; } $(function() { var prince = ['福建','北京','山东','上海']; var fjs = ['厦门','泉州','福州']; var bjs = ['北京','朝阳区','海淀区','平谷区']; var shs = ['黄浦区','长宁区','宝山区','嘉定区']; var sds = ['济南','青岛','烟台','日照','莱芜','sss'];
$("select[name='prin']").change(function() { var shi = $("#sel2");//得到第二个select var prin = $("select[name='prin'][select option:selected]");//得到选中的身份的值 var newShiSel = $('');// if (prin.val() == '福建'){ newShiSel.append(appendShi(fjs)); } if (prin.val() == '北京') { newShiSel.append(appendShi(bjs)); } if (prin.val() == '上海') { newShiSel.append(appendShi(shs)); } if (prin.val() == '山东') { newShiSel.append(appendShi(sds)); } shi.replaceWith(newShiSel); }); });
