html页面

<select >请选择区县</option>
</select>

//建立省市区级联
//加载城市,城市的级联效果------/*级联库见联动编辑实现的文章内容*/
$.each(provinces, function (i, item) {
var options = "<option selected='selected' value=''>" + provinces[i].province + "</option>";
$('#province').append(options);
});
$('#province').change(function(){
$('#district').html('#qu');
$('#city').html('#shi');
var city=$('#province').find('option:selected').index()-1;
$.each(provinces[city].city,function(i) {
var options = "<option selected='selected' value=''>" + provinces[city].city[i].n+ "</option>";
$('#city').append(options);
});
$('#district').html($('#qu'));
var city=$('#province').find('option:selected').index()-1;
//alert(city);
var district=$('#city').find('option:selected').index();
$.each(provinces[city].city[district].district,function(i) {
var options = "<option>" + provinces[city].city[district].district[i] + "</option>";
$('#district').append(options);
});
$('#district').html($('#qu'));
var city=$('#province').find('option:selected').index()-1;
var district=$('#city').find('option:selected').index();
$.each(provinces[city].city[district].district,function(i) {
var options = "<option>" + provinces[city].city[district].district[i] + "</option>";
$('#district').append(options);
});
});
$('#city').change(function(){
$('#district').html($('#qu'));
var city=$('#province').find('option:selected').index()-1;
var district=$('#city').find('option:selected').index();
//alert(provinces[city].city[district].district[0].s);
$.each(provinces[city].city[district].district,function(i) {
var options = "<option>" + provinces[city].city[district].district[i] + "</option>";
$('#district').append(options);
});
});

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