省市对应的实现:<还有一些没封装起来>
更具选择的省份来确定市的内容
jsp代码:
复制代码 代码如下:
<body>
省份<select name="prin">
<option>--请选择--</option>
<option>福建</option>
<option>北京</option>
<option>山东</option>
<option>上海</option>
</select>
县、市<select id="sel2">
<option>--请选择--</option>
</select>
</body>
js代码:
复制代码 代码如下:
function appendShi(shi) {//字符串拼接,拼接市区
var fjs="";
for(var i=0;i<shi.length;i++)
{
fjs += "<option>" + shi[i]+ "</option>";
}
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 = $("<select id="sel2"><option>--请选择--</option></select>");//
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);
});
});