setting.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title></title>
<script src="./js/common.js"></script>
<script src="./js/backbutton.js"></script>
<style>
* {
box-sizing: border-box;
}
html,
body {
margin: 0;
padding: 0;
color: #666;
font-size: 14px;
}
header {
background-color: #f2f2f2;
padding: 15px 10px;
font-weight: bold;
font-size: 16px;
}
main {
margin: 10px;
}
h3 {
font-size: 14px;
margin: 20px 0 5px 0;
font-weight: normal;
}
select,
input {
border: none;
border-bottom: 1px solid #eee;
width: 100%;
outline: none;
padding: 10px 0;
transition: all 0.3s;
color: #666;
border-radius: 0;
}
input:focus {
border-bottom: 1px solid #aaa;
}
button {
background-color: #f2f2f2;
color: #1d498d;
border: none;
width: 100%;
padding: 8px;
border-radius: 8px;
outline: none;
transition: all 0.3s;
}
button:active {
background-color: #d9dede;
}
.ControlGroup {
display: flex;
}
.ControlGroup>*:not(:last-child) {
margin-right: 10px;
}
.BottomFixed {
position: fixed;
bottom: 10px;
left: 10px;
right: 10px;
}
</style>
<script type="text/javascript">
let settingData;
document.addEventListener('plusready', function() {
settingData = getUrlData() || getDefaultUrlData();
updateDisplay();
addListeners();
});
function updateDisplay() {
const data = settingData;
document.getElementById('stProtocol').value = data.protocol;
document.getElementById('tbIp').value = data.url;
document.getElementById('tbPort').value = data.port;
}
function close() {
plus.webview.currentWebview().close();
}
function addListeners() {
document.getElementById('stProtocol').addEventListener('change', (event) => {
settingData.protocol = event.target.value;
});
document.getElementById('tbIp').addEventListener('change', (event) => {
settingData.url = event.target.value;
});
document.getElementById('tbPort').addEventListener('change', (event) => {
settingData.port = event.target.value;
});
// document.getElementById('btnSave').addEventListener('click', () => {
// let error = '';
// if (!settingData.url) {
// error = '请填写url';
// } else if (!settingData.port) {
// error = '请填写端口号';
// } else if (isNaN(settingData.port)) {
// error = '请输入正确的端口号'
// }
// if (error) {
// plus.nativeUI.toast(error);
// return;
// }
// setUrlData(settingData.protocol, settingData.url, settingData.port);
// plus.runtime.restart();
// });
document.getElementById('btnSave').addEventListener('click', () => {
let error = '';
if (!settingData.url) {
error = '请填写url';
} else if (!settingData.port) {
error = '请填写端口号';
} else if (isNaN(settingData.port)) {
error = '请输入正确的端口号';
}
if (error) {
plus.nativeUI.toast(error);
return;
}
const testUrl = `${settingData.protocol}://${settingData.url}:${settingData.port}/`;
plus.nativeUI.showWaiting('正在连接服务器...');
const xhr = new plus.net.XMLHttpRequest();
xhr.open('GET', testUrl, true);
xhr.timeout = 5000; // 5秒超时
xhr.onreadystatechange = function() {
if (xhr.readyState === 4) {
plus.nativeUI.closeWaiting();
if (xhr.status === 0) {
// 网络层失败：DNS错误、连接拒绝、超时等
plus.nativeUI.toast('无法连接到服务器，请检查地址和网络');
} else {
// 成功收到 HTTP 响应（200/404/500 都算通）
setUrlData(settingData.protocol, settingData.url, settingData.port);
plus.nativeUI.toast('连接成功，正在重启应用...');
setTimeout(() => {
plus.runtime.restart();
}, 800);
}
}
};
// 注意：不再单独监听 onerror/ontimeout，因为 onreadystatechange 已覆盖
xhr.send();
});
document.getElementById('btnCancel').addEventListener('click', (event) => {
plus.runtime.restart();
});
}
</script>
</head>
<body>
<header>服务器设置</header>
<main>
<h3>协议</h3>
<select id='stProtocol'>
<option value="http">http</option>
<option value="https">https</option>
</select>
<h3>IP地址</h3>
<input id="tbIp" />
<h3>端口号</h3>
<input id="tbPort" />
<div class="ControlGroup BottomFixed">
<button id='btnCancel'>取消</button>
<button id='btnSave'>保存</button>
</div>
</main>
</body>
</html>