<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Hello MUI</title>
<meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1, user-scalable=no">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<script src="js/mui.min.js"></script>
<script src="js/update.js" type="text/javascript" charset="utf-8"></script>
<link rel="stylesheet" href="css/mui.min.css">
</head>
<body>
<header class="mui-bar mui-bar-nav">
<a class="mui-icon mui-icon-bars mui-pull-left"></a>
<h1 class="mui-title" style="color: darkorange;">test</h1>
</header>
<nav class="mui-bar mui-bar-tab">
<a class="mui-tab-item " id="refresh">
<span class="mui-icon mui-icon-refreshempty"></span>
<span class="mui-tab-label">刷新</span>
</a>
<a class="mui-tab-item " id="back">
<span class="mui-icon mui-icon-back"></span>
<span class="mui-tab-label">后退</span>
</a>
<a class="mui-tab-item " id="stop">
<span class="mui-icon mui-icon-closeempty"></span>
<span class="mui-tab-label">停止</span>
</a>
<a class="mui-tab-item " id="forward">
<span class="mui-icon mui-icon-forward"></span>
<span class="mui-tab-label">前进</span>
</a>
<a class="mui-tab-item " id="home">
<span class="mui-icon mui-icon-home"></span>
<span class="mui-tab-label">首页</span>
</a>
</nav>
<script>
var menu = null,
main = null;
mui.init();
mui.plusReady(function() {
if (mui.os.android) {
plus.screen.lockOrientation("portrait-primary");
}
main = plus.webview.currentWebview();
content = plus.webview.create('http://www.baidu.com','content',{
top: '49px',
bottom: '55px',
bounce: 'vertical'
});
//content.show();
main.append(content);
var eventId;
//刷新
document.getElementById("refresh").addEventListener("tap",function(){
eventId="refresh";
content.reload();
})
//返回键
document.getElementById("back").addEventListener("tap",function(){
eventId="back";
thisid=this;
content.canBack(function(e){
if (e.canBack) {
content.back();
}
else{
setTimeout(function(){
thisid.className="mui-tab-item";
},150);
}
});
})
//停止
document.getElementById("stop").addEventListener("tap",function(){
content.stop();
thisid=this;
setTimeout(function(){
thisid.className="mui-tab-item";
},150);
})
//前进
document.getElementById("forward").addEventListener("tap",function(){
eventId="forward";
thisid=this;
content.canForward(function(e){
if (e.canForward) {
content.forward();
}
else{
setTimeout(function(){
thisid.className="mui-tab-item";
},150);
}
});
})
//首页
document.getElementById("home").addEventListener("tap",function(){
eventId="home";
content.loadURL("content.html");
})
content.addEventListener('loaded',function(){
window.showFullProcessBar=true;
if (eventId) {
document.getElementById(eventId).className="mui-tab-item";
}
else{
document.getElementById("stop").className="mui-tab-item";
}
eventId=null;
});
content.addEventListener('loading',function(e){
if (!eventId) {
document.getElementById("stop").className="mui-tab-item mui-active";
}
});
});
var first = null;
mui.back = function() {
//首次按键，提示‘再按一次退出应用’
if (!first) {
mui.toast('显示不出来？');
alert("dddd");
first = new Date().getTime();
setTimeout(function() {
first = null;
}, 1500);
} else {
if (new Date().getTime() - first < 1500) {
plus.runtime.quit();
}
}
};
</script>
</body>
</html>点击安卓返回按钮，toast无法显示出来，有时候点击百度页面中的链接后再点击安卓返回按钮，连alert("dddd")也无法显示，请教原因以及解决方法。谢谢！
1 个回复
paradox (作者)
如果把:
改成：
从content页面进入百度首页再点击百度链接后，点击安卓返回键就没有任何反应了，alert不出现，也无法退出。