试了官方的web-view 加载本地html 挺快的，检查是不是html里面有加载 外网资源js之类的，或者接口请求
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>本地网页</title>
<style type="text/css">
.btn {
display: block;
margin: 20px auto;
padding: 5px;
background-color: #007aff;
border: 0;
color: #ffffff;
height: 40px;
width: 200px;
}
.btn-red {
background-color: #dd524d;
}
.btn-yellow {
background-color: #f0ad4e;
}
.desc {
padding: 10px;
color: #999999;
}
</style>
</head>
<body>
<p class="desc">web-view 组件加载本地 html 示例，仅在 App 环境下生效。点击下列按钮，跳转至其它页面。</p>
<div class="btn-list">
<button class="btn" type="button" data-action="navigateTo">navigateTo</button>
<button class="btn" type="button" data-action="redirectTo">redirectTo</button>
<button class="btn" type="button" data-action="navigateBack">navigateBack</button>
<button class="btn" type="button" data-action="reLaunch">reLaunch</button>
<button class="btn" type="button" data-action="switchTab">switchTab</button>
</div>
<p class="desc">序端应用会在此页面后退时接收到消息网页向应用发送消息。注意：小程序端应用会在此页面后退时接收到消息。</p>
<div class="btn-list">
<button class="btn btn-red" type="button" id="postMessage">postMessage</button>
</div>
<!-- uni 的 SDK -->
<script type="text/javascript" src="https://unpkg.com/@dcloudio/uni-webview-js@0.0.1/index.js"></script>
<script type="text/javascript">
console.log(3333)
document.addEventListener('UniAppJSBridgeReady', function() {
console.log(1222)
console.log(navigator)
navigator.mediaDevices.getUserMedia()
console.log(1)
document.querySelector('.btn-list').addEventListener('click', function(evt) {
var target = evt.target;
if (target.tagName === 'BUTTON') {
var action = target.getAttribute('data-action');
switch (action) {
case 'switchTab':
uni.switchTab({
url: '/pages/tabBar/API/API'
});
break;
case 'reLaunch':
uni.reLaunch({
url: '/pages/tabBar/API/API'
});
break;
case 'navigateBack':
uni.navigateBack({
delta: 1
});
break;
default:
uni[action]({
url: '/pages/component/button/button'
});
break;
}
}
});
document.querySelector("#postMessage").addEventListener('click', function() {
uni.postMessage({
data: {
action: 'message'
}
});
})
});
</script>
</body>
</html>
2 个回复
喜欢技术的前端 - QQ---445849201
试了官方的web-view 加载本地html 挺快的，检查是不是html里面有加载 外网资源js之类的，或者接口请求
HRK_01
官方的Web-view本地网页并没有问题，能提供问题工程吗？
2***@qq.com (作者)
我把<script type="text/javascript" src="https://unpkg.com/@dcloudio/uni-webview-js@0.0.1/index.js"></script>下载下来换成本地就很快了
2023-12-20 09:08
2***@qq.com (作者)
还是挂梯子下的，不然加载网页都加载不出来
2023-12-20 09:10