测试签收单
@@ -188,8 +226,159 @@
}
}
+ // 安卓回调函数：退出确认时执行
+ function addExitText() {
+ const tag = document.getElementById('inject-status');
+ if (tag) {
+ const notice = document.createElement('div');
+ notice.className = 'exit-notice';
+ notice.innerText = "⚠️ 检测到退出尝试 (" + new Date().toLocaleTimeString() + ")";
+ tag.parentNode.insertBefore(notice, tag.nextSibling);
+ }
+ }
+
// 延迟检测
setTimeout(checkApp, 300);
+
+ // === WebSocket 逻辑 ===
+ let ws = null;
+ let wsUrl = "ws://152.32.186.199:38080/ws/";
+ let clientId = "WEB_" + Math.random().toString(36).substr(2, 9);
+ let heartbeatTimer = null;
+ let reconnectTimer = null;
+ const logList = document.getElementById('log-list');
+
+ document.getElementById('ws-client-id').innerText = clientId;
+
+ function addLog(msg, save = true) {
+ const time = new Date().toLocaleTimeString();
+ const item = document.createElement('div');
+ item.className = 'log-item';
+ item.innerHTML = `
[${time}]${msg}`;
+ logList.insertBefore(item, logList.firstChild);
+
+ // 限制 DOM 节点数量，避免页面卡顿（虽然存储 5000 条，但显示建议限制在 200 条）
+ if (logList.childNodes.length > 200) {
+ logList.removeChild(logList.lastChild);
+ }
+
+ // 调用安卓接口持久化存储
+ if (save && window.android && window.android.saveMessage) {
+ window.android.saveMessage(`${time}: ${msg}`);
+ }
+ }
+
+ function updateWSStatus(connected) {
+ const tag = document.getElementById('ws-status-tag');
+ if (connected) {
+ tag.innerText = "已连接";
+ tag.className = "ws-status ws-connected";
+ } else {
+ tag.innerText = "已断开";
+ tag.className = "ws-status ws-disconnected";
+ }
+ }
+
+ function connectWS() {
+ if (ws) ws.close();
+
+ addLog("正在尝试连接: " + clientId, false);
+ ws = new WebSocket(wsUrl + clientId);
+
+ ws.onopen = () => {
+ updateWSStatus(true);
+ addLog("连接成功", false);
+ startHeartbeat();
+ clearTimeout(reconnectTimer);
+ };
+
+ ws.onmessage = (evt) => {
+ addLog("收到消息: " + evt.data);
+ // 如果收到打印指令，可以自动触发打印
+ if (evt.data.includes("print")) {
+ callRawPrint();
+ }
+ };
+
+ ws.onclose = () => {
+ updateWSStatus(false);
+ addLog("连接关闭", false);
+ stopHeartbeat();
+ // 5秒后自动重连
+ reconnectTimer = setTimeout(connectWS, 5000);
+ };
+
+ ws.onerror = () => {
+ addLog("连接发生错误", false);
+ };
+ }
+
+ function toggleWS() {
+ if (ws && ws.readyState === WebSocket.OPEN) {
+ clearTimeout(reconnectTimer);
+ reconnectTimer = null;
+ ws.close();
+ } else {
+ connectWS();
+ }
+ }
+
+ function startHeartbeat() {
+ stopHeartbeat();
+ heartbeatTimer = setInterval(() => {
+ if (ws && ws.readyState === WebSocket.OPEN) {
+ ws.send("ping");
+ }
+ }, 30000); // 30秒心跳
+ }
+
+ function stopHeartbeat() {
+ clearInterval(heartbeatTimer);
+ }
+
+ function clearHistory() {
+ if (confirm("确定要清空安卓端存储的所有消息吗？")) {
+ if (window.android && window.android.clearMessages) {
+ window.android.clearMessages();
+ }
+ logList.innerHTML = '
记录已清空
';
+ }
+ }
+
+ function manualAddRecord() {
+ const text = prompt("请输入要保存的消息内容:", "手动测试记录");
+ if (text) {
+ addLog("用户新增: " + text);
+ }
+ }
+
+ // 初始化加载历史记录
+ function loadHistory() {
+ if (window.android && window.android.getMessages) {
+ const history = window.android.getMessages();
+ logList.innerHTML = ""; // 先清空当前显示
+ if (history) {
+ const msgs = history.split("|---|");
+ addLog(`系统: 已从安卓端同步 ${msgs.length} 条记录`, false);
+ msgs.forEach((msg, index) => {
+ if (!msg || index > 500) return; // 界面显示限制前500条，防止卡死
+ const item = document.createElement('div');
+ item.className = 'log-item';
+ const parts = msg.split(": ");
+ const time = parts[0];
+ const content = parts.slice(1).join(": ");
+ item.innerHTML = `
[${time}]${content}`;
+ logList.appendChild(item);
+ });
+ } else {
+ addLog("系统: 终端暂无保存的记录", false);
+ }
+ } else {
+ alert("未检测到安卓接口，无法同步");
+ }
+ }
+
+ setTimeout(loadHistory, 500);