From f2e9cc9345b2509453de682182599cb0c4d22afb Mon Sep 17 00:00:00 2001
From: wangfq <wangfq@collectpublish.net>
Date: Wed, 10 Jun 2026 13:55:48 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B5=8B=E8=AF=95=E6=93=8D=E4=BD=9C?=
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- 新增 currentDeviceState 变量跟踪设备状态
- refreshDeviceStatus 同步更新 currentDeviceState
- sendCmd/manual cmds(B0/B1/BA/BB/BC) 调用前检查在线状态
- startAuto(自动化开始) 调用前检查在线状态
- 非在线时弹窗提示「设备当前状态为「离线/通信不良」，无法发送指令」
---
 edc-web/app/static/js/test_op.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/edc-web/app/static/js/test_op.js b/edc-web/app/static/js/test_op.js
index 6001a91..04a2d6d 100644
--- a/edc-web/app/static/js/test_op.js
+++ b/edc-web/app/static/js/test_op.js
@@ -8,6 +8,7 @@ let autoRemaining = 0;
 let autoStartTime = "";
 let localSinceStr = "";
 let currentTestMode = null;  // 0=灵敏度, 1=波动, null=未加载
+let currentDeviceState = null;  // 当前设备状态 (0=离线 1=在线 2=通信不良  null=未加载)
 
 let pollInterval = null;
 let nextCmdTimer = null;     // 间隔等待定时器
@@ -18,9 +19,22 @@ let cmdSentAt = 0;           // 最近一次发送 0xB0 时间
 let intervalMs = 10000;      // 默认 10s
 let timeoutMs = 5000;        // 默认 5s
 
+// ─── 设备在线检查 ──────────────────────────────
+
+function checkDeviceOnline() {
+    if (currentDeviceState !== 1) {
+        const stateName = currentDeviceState === 2 ? '通信不良' :
+                          currentDeviceState === 0 ? '离线' : '未知';
+        alert(`设备当前状态为「${stateName}」，无法发送指令`);
+        return false;
+    }
+    return true;
+}
+
 // ─── 手动指令 ─────────────────────────────────
 
 async function sendCmd(cmd) {
+    if (!checkDeviceOnline()) return;
     try {
         const resp = await fetch("/api/command", {
             method: "POST",
@@ -47,6 +61,7 @@ async function toggleAuto() {
 }
 
 async function startAuto() {
+    if (!checkDeviceOnline()) return;
     const count = parseInt(document.getElementById("test-count").value) || 10;
     if (count < 1) return;
 
@@ -309,6 +324,7 @@ async function refreshDeviceStatus() {
         const resp = await fetch(`/api/devices/${DNT_ID}/status`);
         const data = await resp.json();
         if (data.ok) {
+            currentDeviceState = data.state;
             const el = document.getElementById("device-status-text");
             if (el) {
                 el.textContent = data.state_name;