FEAT => 本次更新项目为:

定版本app通信
This commit is contained in:
超级老白兔
2025-08-02 11:32:04 +08:00
parent fddda27ca8
commit 2e01757519
3 changed files with 418 additions and 11 deletions

View File

@@ -11,6 +11,11 @@
:src="iframeUrl" :src="iframeUrl"
@message="handleMessage" @message="handleMessage"
:fullscreen="false" :fullscreen="false"
:webview-styles="{
width:'100%',
height:'260px'
}"
></web-view> ></web-view>
</view> </view>
@@ -18,6 +23,22 @@
<view class="controls"> <view class="controls">
<button @click="sendMessageToIframe" class="btn">发送消息到iframe</button> <button @click="sendMessageToIframe" class="btn">发送消息到iframe</button>
<button @click="toggleIframeSize" class="btn btn-secondary">切换iframe大小</button> <button @click="toggleIframeSize" class="btn btn-secondary">切换iframe大小</button>
<button @click="refreshIframe" class="btn btn-refresh">刷新iframe</button>
</view>
<!-- URL 参数控制区域 -->
<view class="url-controls">
<text class="url-title">URL 参数控制</text>
<view class="param-buttons">
<button @click="addUrlParam('testParam', 'testValue')" class="btn-param">添加测试参数</button>
<button @click="updateUrlParams({theme: 'light', userId: '67890'})" class="btn-param">更新主题和用户ID</button>
<button @click="removeUrlParam('token')" class="btn-param btn-danger">移除token</button>
<button @click="demoUrlParams()" class="btn-param btn-demo">演示参数传递</button>
</view>
<view class="current-url">
<text class="url-label">当前URL</text>
<text class="url-text">{{iframeUrl}}</text>
</view>
</view> </view>
<!-- 消息显示区域 --> <!-- 消息显示区域 -->
@@ -38,17 +59,125 @@
return { return {
title: 'iframe 通信示例', title: 'iframe 通信示例',
// iframeUrl: 'http://localhost:3000/iframe', // iframeUrl: 'http://localhost:3000/iframe',
iframeUrl: 'https://kr-op.quwanzhi.com/iframe', baseUrl: 'https://kr-op.quwanzhi.com/iframe',
iframeUrl: '', // 动态构建的 URL
receivedMessages: [], receivedMessages: [],
messageId: 0, messageId: 0,
iframeSize: 'medium' // 控制 iframe 大小small, medium, large iframeSize: 'medium', // 控制 iframe 大小small, medium, large
// URL 参数配置
urlParams: {
userId: '12345',
token: 'abc123',
theme: 'dark',
language: 'zh-CN',
timestamp: Date.now()
}
} }
}, },
onLoad() { onLoad() {
// 页面加载时的初始化 // 页面加载时的初始化
console.log('页面加载完成'); console.log('页面加载完成');
this.buildIframeUrl();
}, },
methods: { methods: {
// 构建 iframe URL包含参数
buildIframeUrl() {
// 使用兼容的方式构建 URL 参数
const params = [];
// 添加所有参数
Object.keys(this.urlParams).forEach(key => {
const value = this.urlParams[key];
if (value !== null && value !== undefined) {
// 对参数进行 URL 编码
const encodedKey = encodeURIComponent(key);
const encodedValue = encodeURIComponent(String(value));
params.push(`${encodedKey}=${encodedValue}`);
}
});
// 构建完整 URL
const queryString = params.join('&');
this.iframeUrl = queryString ? `${this.baseUrl}?${queryString}` : this.baseUrl;
console.log('构建的 iframe URL:', this.iframeUrl);
},
// 更新 URL 参数
updateUrlParams(newParams) {
this.urlParams = { ...this.urlParams, ...newParams };
this.buildIframeUrl();
console.log('URL 参数已更新:', this.urlParams);
},
// 添加新的 URL 参数
addUrlParam(key, value) {
this.urlParams[key] = value;
this.buildIframeUrl();
console.log(`添加参数: ${key} = ${value}`);
},
// 移除 URL 参数
removeUrlParam(key) {
if (this.urlParams.hasOwnProperty(key)) {
delete this.urlParams[key];
this.buildIframeUrl();
console.log(`移除参数: ${key}`);
}
},
// 刷新 iframe重新加载页面
refreshIframe() {
this.buildIframeUrl();
console.log('iframe 已刷新,新 URL:', this.iframeUrl);
},
// 演示 URL 参数传递
demoUrlParams() {
// 模拟不同的参数组合
const demos = [
{
name: '用户登录',
params: {
userId: 'user123',
token: 'auth_token_456',
theme: 'light',
language: 'zh-CN'
}
},
{
name: '管理员模式',
params: {
userId: 'admin001',
token: 'admin_token_789',
theme: 'dark',
language: 'en-US',
role: 'admin',
permissions: 'all'
}
},
{
name: '测试模式',
params: {
userId: 'test_user',
token: 'test_token',
theme: 'blue',
language: 'zh-CN',
debug: 'true',
version: '1.0.0'
}
}
];
// 随机选择一个演示
const demo = demos[Math.floor(Math.random() * demos.length)];
this.updateUrlParams(demo.params);
uni.showToast({
title: `已切换到${demo.name}`,
icon: 'success'
});
},
// 接收 web-view 发送的消息 // 接收 web-view 发送的消息
handleMessage(event) { handleMessage(event) {
// 消息在 event.detail.data 中(是一个数组,取最后一条) // 消息在 event.detail.data 中(是一个数组,取最后一条)
@@ -92,11 +221,36 @@
// App 向 web-view 发送消息 // App 向 web-view 发送消息
sendMessageToWebView(message) { sendMessageToWebView(message) {
// 通过 ref 获取 web-view 实例,调用 evalJS 执行 web-view 中的函数 // 通过 ref 获取 web-view 实例,调用 evalJS 执行 web-view 中的函数
// 注意:需将数据转为字符串(避免语法错误)
// 验证 message 参数
if (!message) {
console.error('message 参数为空');
return;
}
// 安全地序列化消息
let safeMessage;
try {
safeMessage = JSON.parse(JSON.stringify(message));
} catch (e) {
console.error('消息序列化失败:', e);
// 如果序列化失败,创建一个简单的消息对象
safeMessage = {
id: message.id || 0,
type: message.type || 'fromApp',
content: String(message.content || ''),
timestamp: message.timestamp || Date.now()
};
}
console.log('webviewRef:', this.$refs.webviewRef);
if (this.$refs.webviewRef && this.$refs.webviewRef.evalJS) { if (this.$refs.webviewRef && this.$refs.webviewRef.evalJS) {
try { try {
this.$refs.webviewRef.evalJS(`receiveFromApp(${JSON.stringify(message)})`); const jsCode = `receiveFromApp(${JSON.stringify(safeMessage)})`;
console.log('App 发送消息到 web-view', message); console.log('要执行的 JS 代码:', jsCode);
this.$refs.webviewRef.evalJS(jsCode);
console.log('App 发送消息到 web-view', safeMessage);
} catch (e) { } catch (e) {
console.error('evalJS 执行失败:', e); console.error('evalJS 执行失败:', e);
} }
@@ -214,6 +368,123 @@
} }
} }
.btn-secondary {
background: linear-gradient(135deg, #6c757d 0%, #5a6268 100%);
box-shadow: 0 4rpx 12rpx rgba(108, 117, 125, 0.3);
&:active {
transform: translateY(2rpx);
box-shadow: 0 2rpx 8rpx rgba(108, 117, 125, 0.4);
}
&:hover {
background: linear-gradient(135deg, #5a6268 0%, #495057 100%);
}
}
.btn-refresh {
background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
box-shadow: 0 4rpx 12rpx rgba(255, 152, 0, 0.3);
&:hover {
background: linear-gradient(135deg, #f57c00 0%, #ef6c00 100%);
}
}
// URL 参数控制区域
.url-controls {
padding: 20rpx;
background: #f0f0f0;
border-bottom: 2rpx solid #e0e0e0;
display: flex;
flex-direction: column;
gap: 16rpx;
}
.url-title {
font-size: 28rpx;
color: #333;
font-weight: 600;
margin-bottom: 16rpx;
padding-bottom: 16rpx;
border-bottom: 2rpx solid #d0d0d0;
}
.param-buttons {
display: flex;
gap: 16rpx;
flex-wrap: wrap;
}
.btn-param {
flex: 1;
background: linear-gradient(135deg, #4caf50 0%, #388e3c 100%);
color: white;
border: none;
border-radius: 20rpx;
padding: 20rpx 16rpx;
font-size: 26rpx;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 4rpx 12rpx rgba(76, 175, 80, 0.3);
&:active {
transform: translateY(2rpx);
box-shadow: 0 2rpx 8rpx rgba(76, 175, 80, 0.4);
}
&:hover {
background: linear-gradient(135deg, #388e3c 0%, #2e7d32 100%);
}
}
.btn-danger {
background: linear-gradient(135deg, #f44336 0%, #d32f2f 100%);
box-shadow: 0 4rpx 12rpx rgba(244, 67, 54, 0.3);
&:active {
transform: translateY(2rpx);
box-shadow: 0 2rpx 8rpx rgba(244, 67, 54, 0.4);
}
&:hover {
background: linear-gradient(135deg, #d32f2f 0%, #c62828 100%);
}
}
.btn-demo {
background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
box-shadow: 0 4rpx 12rpx rgba(0, 123, 255, 0.3);
&:active {
transform: translateY(2rpx);
box-shadow: 0 2rpx 8rpx rgba(0, 123, 255, 0.4);
}
&:hover {
background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
}
}
.current-url {
display: flex;
align-items: center;
gap: 16rpx;
font-size: 24rpx;
color: #555;
}
.url-label {
font-weight: 600;
}
.url-text {
font-family: "Courier New", monospace;
word-break: break-all;
line-height: 1.5;
}
// 消息显示区域 // 消息显示区域
.message-area { .message-area {
flex: 1; flex: 1;

View File

@@ -276,3 +276,62 @@
width: 100%; width: 100%;
} }
} }
// URL 参数区域样式
.url-params-section {
margin-top: 20px;
padding-top: 20px;
border-top: 2px solid #e1e5e9;
h4 {
margin: 0 0 15px 0;
color: #333;
font-size: 1.1rem;
font-weight: 600;
}
}
.no-params {
color: #666;
font-style: italic;
text-align: center;
padding: 20px;
background: #f8f9fa;
border-radius: 8px;
border: 2px dashed #dee2e6;
}
.params-list {
display: flex;
flex-direction: column;
gap: 8px;
}
.param-item {
display: flex;
align-items: center;
padding: 10px 15px;
background: #f8f9fa;
border-radius: 8px;
border-left: 4px solid var(--primary-color);
transition: all 0.3s ease;
&:hover {
background: #e9ecef;
transform: translateX(5px);
}
}
.param-key {
font-weight: 600;
color: #333;
min-width: 80px;
margin-right: 10px;
}
.param-value {
color: #666;
font-family: "Courier New", monospace;
word-break: break-all;
flex: 1;
}

View File

@@ -19,18 +19,50 @@ const IframeDebugPage: React.FC = () => {
const [receivedMessages, setReceivedMessages] = useState<string[]>([]); const [receivedMessages, setReceivedMessages] = useState<string[]>([]);
const [messageId, setMessageId] = useState(0); const [messageId, setMessageId] = useState(0);
const [inputMessage, setInputMessage] = useState(""); const [inputMessage, setInputMessage] = useState("");
const [urlParams, setUrlParams] = useState<Record<string, string>>({});
const [processedMessages] = useState(new Set<string>()); // 用于防止重复处理消息
useEffect(() => { useEffect(() => {
// 解析 URL 参数
const parseUrlParams = () => {
// 使用兼容的方式解析 URL 参数
const search = window.location.search.substring(1); // 移除开头的 '?'
const params: Record<string, string> = {};
if (search) {
const pairs = search.split("&");
pairs.forEach(pair => {
const [key, value] = pair.split("=");
if (key) {
params[decodeURIComponent(key)] = decodeURIComponent(value || "");
}
});
}
setUrlParams(params);
console.log("解析到的 URL 参数:", JSON.stringify(params));
// 将 URL 参数作为消息添加到列表
if (Object.keys(params).length > 0) {
const paramMessage = `[${new Date().toLocaleTimeString()}] URL参数: ${JSON.stringify(params)}`;
setReceivedMessages(prev => [paramMessage, ...prev]);
}
};
// 初始化 uni-app web-view SDK // 初始化 uni-app web-view SDK
const initUniSDK = () => { const initUniSDK = () => {
console.log("web-view SDK 初始化完成"); console.log("web-view SDK 初始化完成");
// 页面加载完成后发送准备就绪消息 // 页面加载完成后发送准备就绪消息,包含 URL 参数
setTimeout(() => { setTimeout(() => {
sendMessageToParent({ sendMessageToParent({
id: 0, id: 0,
type: "ready", type: "ready",
data: { status: "loaded", url: window.location.href }, data: {
status: "loaded",
url: window.location.href,
urlParams: urlParams,
},
timestamp: Date.now(), timestamp: Date.now(),
}); });
}, 500); }, 500);
@@ -39,6 +71,9 @@ const IframeDebugPage: React.FC = () => {
// 监听 SDK 初始化完成事件 // 监听 SDK 初始化完成事件
document.addEventListener("UniAppJSBridgeReady", initUniSDK); document.addEventListener("UniAppJSBridgeReady", initUniSDK);
// 解析 URL 参数
parseUrlParams();
// 检查URL参数中的消息 // 检查URL参数中的消息
checkUrlMessage(); checkUrlMessage();
@@ -64,15 +99,28 @@ const IframeDebugPage: React.FC = () => {
document.removeEventListener("UniAppJSBridgeReady", initUniSDK); document.removeEventListener("UniAppJSBridgeReady", initUniSDK);
window.removeEventListener("message", handlePostMessage); window.removeEventListener("message", handlePostMessage);
}; };
}, []); }, []); // 移除 urlParams 依赖,避免无限循环
// 检查URL参数中的消息 // 检查URL参数中的消息
const checkUrlMessage = () => { const checkUrlMessage = () => {
const urlParams = new URLSearchParams(window.location.search); // 使用兼容的方式解析 URL 参数
const messageParam = urlParams.get("message"); const search = window.location.search.substring(1);
let messageParam = null;
if (search) {
const pairs = search.split("&");
for (const pair of pairs) {
const [key, value] = pair.split("=");
if (key === "message" && value) {
messageParam = decodeURIComponent(value);
break;
}
}
}
if (messageParam) { if (messageParam) {
try { try {
const message = JSON.parse(decodeURIComponent(messageParam)); const message = JSON.parse(messageParam);
handleParentMessage(message); handleParentMessage(message);
// 清除URL参数 // 清除URL参数
const newUrl = window.location.pathname; const newUrl = window.location.pathname;
@@ -102,6 +150,18 @@ const IframeDebugPage: React.FC = () => {
// 接收 App 发送的消息 // 接收 App 发送的消息
const handleParentMessage = (message: Message) => { const handleParentMessage = (message: Message) => {
// 生成消息的唯一标识,用于防重复处理
const messageKey = `${message.id}-${message.timestamp}-${JSON.stringify(message.data)}`;
// 检查是否已经处理过这个消息
if (processedMessages.has(messageKey)) {
console.log("消息已处理过,跳过:", message);
return;
}
// 添加到已处理集合
processedMessages.add(messageKey);
console.log("web-view 收到 App 消息:", message); console.log("web-view 收到 App 消息:", message);
const messageText = `[${new Date().toLocaleTimeString()}] 收到: ${JSON.stringify(message)}`; const messageText = `[${new Date().toLocaleTimeString()}] 收到: ${JSON.stringify(message)}`;
setReceivedMessages(prev => [...prev, messageText]); setReceivedMessages(prev => [...prev, messageText]);
@@ -256,6 +316,23 @@ const IframeDebugPage: React.FC = () => {
<div className={style["info-item"]}> <div className={style["info-item"]}>
<strong>ID:</strong> {messageId} <strong>ID:</strong> {messageId}
</div> </div>
{/* URL 参数显示区域 */}
<div className={style["url-params-section"]}>
<h4>URL </h4>
{Object.keys(urlParams).length === 0 ? (
<div className={style["no-params"]}> URL </div>
) : (
<div className={style["params-list"]}>
{Object.entries(urlParams).map(([key, value]) => (
<div key={key} className={style["param-item"]}>
<span className={style["param-key"]}>{key}:</span>
<span className={style["param-value"]}>{value}</span>
</div>
))}
</div>
)}
</div>
</div> </div>
</div> </div>
); );