地区联动应用
<!--这是易优留言地区联动应用-->
<link rel="stylesheet" type="text/css" href="/sta6021/css/style.css" />
<style>
.formarea li a{line-height: 2.62rem; color: #989898; display: block;}
textarea{border: none;width:100%;display: block;margin: auto;}
.picker .picker-panel .picker-choose .picker-title{font-size: .3rem;}
.picker .picker-panel .wheel-wrapper .wheel .wheel-scroll .wheel-item{font-size: .3rem;}
</style>
{eyou:guestbookform typeid='44' type='default'}
<form method="POST" class="am-form am-form-horizontal form-add" action="{$field.action}" {$field.formhidden} onsubmit="{$field.submit}">
<ul class="formarea">
<span style=" text-align: center; display: block; color: #22bf75; font-weight: bold; font-size: 18px; padding: 17px; ">青少年问题 - 免费咨询</span>
<li style="">
<label class="lit">姓名 <span style=" color: #f10000; ">*</span></label>
<input type="text" placeholder="请输入您的姓名" class="textbox" name="{$field.attr_2}" id="attr_2" />
</li>
<li>
<label class="lit">手机 <span style=" color: #f10000; ">*</span></label>
<input type="text" placeholder="请输入您的手机号" class="textbox" name="{$field.attr_3}" id="attr_3" />
</li>
<li>
<label class="lit">城市 <span style=" color: #f10000; ">*</span></label>
<a href="#" class="btn btn-info btn-lg active textbox" role="button" id="sel_city">请选择所在地区</a>
</li>
<!--把选择的地区,赋值到input-->
<input type="text" placeholder="" class="textbox" name="{$field.attr_5}" id="attr_5" style="display:none" />
</ul>
<button type="submit" class="bt" onclick="return checkPhone2()" style="width: 79%;color: #ffffff;border: none;font-size: 1.5rem;background: linear-gradient( to right,#24bc65,#17d130);height: 4rem;border-radius: 50rem;margin: 2px auto 15px auto;display: block;">免费评估诊断</button>
{$field.hidden}
</form>
{/eyou:guestbookform}
<script>
function checkPhone2(){
var buyerName =document.getElementById('sel_city').innerText;
document.getElementById('attr_5').value=buyerName;
var phone = document.getElementById('attr_3').value;
if(!(/^1[3456789]d{9}$/.test(phone))){
alert("手机号码有误,请重填");
return false;
}
}
</script>
<script src="/sta6021/js/picker.min.js"></script>
<script src="/sta6021/js/city.js"></script>
<script>
var nameEl = document.getElementById('sel_city');
var first = []; /* 省,直辖市 */
var second = []; /* 市 */
var third = []; /* 镇 */
var selectedIndex = [0, 0, 0]; /* 默认选中的地区 */
var checked = [0, 0, 0]; /* 已选选项 */
function creatList(obj, list){
obj.forEach(function(item, index, arr){
var temp = new Object();
temp.text = item.name;
temp.value = index;
list.push(temp);
})
}
creatList(city, first);
if (city[selectedIndex[0]].hasOwnProperty('sub')) {
creatList(city[selectedIndex[0]].sub, second);
} else {
second = [{text: '', value: 0}];
}
if (city[selectedIndex[0]].sub[selectedIndex[1]].hasOwnProperty('sub')) {
creatList(city[selectedIndex[0]].sub[selectedIndex[1]].sub, third);
} else {
third = [{text: '', value: 0}];
}
var picker = new Picker({
data: [first, second, third],
selectedIndex: selectedIndex,
title: '地址选择'
});
picker.on('picker.select', function (selectedVal, selectedIndex) {
var text1 = first[selectedIndex[0]].text;
var text2 = second[selectedIndex[1]].text;
var text3 = third[selectedIndex[2]] ? third[selectedIndex[2]].text : '';
nameEl.innerText = text1 + ' ' + text2 + ' ' + text3;
});
picker.on('picker.change', function (index, selectedIndex) {
if (index === 0){
firstChange();
} else if (index === 1) {
secondChange();
}
function firstChange() {
second = [];
third = [];
checked[0] = selectedIndex;
var firstCity = city[selectedIndex];
if (firstCity.hasOwnProperty('sub')) {
creatList(firstCity.sub, second);
var secondCity = city[selectedIndex].sub[0]
if (secondCity.hasOwnProperty('sub')) {
creatList(secondCity.sub, third);
} else {
third = [{text: '', value: 0}];
checked[2] = 0;
}
} else {
second = [{text: '', value: 0}];
third = [{text: '', value: 0}];
checked[1] = 0;
checked[2] = 0;
}
picker.refillColumn(1, second);
picker.refillColumn(2, third);
picker.scrollColumn(1, 0)
picker.scrollColumn(2, 0)
}
function secondChange() {
third = [];
checked[1] = selectedIndex;
var first_index = checked[0];
if (city[first_index].sub[selectedIndex].hasOwnProperty('sub')) {
var secondCity = city[first_index].sub[selectedIndex];
creatList(secondCity.sub, third);
picker.refillColumn(2, third);
picker.scrollColumn(2, 0)
} else {
third = [{text: '', value: 0}];
checked[2] = 0;
picker.refillColumn(2, third);
picker.scrollColumn(2, 0)
}
}
});
picker.on('picker.valuechange', function (selectedVal, selectedIndex) {
console.log(selectedVal);
console.log(selectedIndex);
});
nameEl.addEventListener('click', function () {
picker.show();
});
</script>附件:
sta6021.zip
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