好的,所以我发现使用 Jquery Mobile 和 Phonegap 开发 android App 在 android 4+ 中运行良好,但在旧版本(例如 2.2.2)上,可滚动功能中断。所以我尝试使用 iScroll,但出现了相互矛盾的问题,最终我决定编写一个 Javascript 函数来处理它。它以前可以工作,但现在坏了。
所以这里是:
<!DOCTYPE HTML>
<html>
<head>
<title>Cordova</title>
<script type="text/javascript" charset="utf-8" src="cordova-2.0.0.js"></script>
<script type="text/javascript" charset="utf-8" src="js/jquery-1.8.1.min.js"></script>
<script type="text/javascript" charset="utf-8" src="js/jquery.mobile-1.2.0-beta.1.min.js"></script>
<style>
.scrollstyle{
height: 320px;
}
</style>
<script type="text/javascript">
document.addEventListener("deviceready", checkVersion, false);
function checkVersion() {
var droidversion = device.version;
myversion = droidversion.substr(0,1);
alert(myversion);
if ( parseInt(myversion) < 3 ) {
alert("do the scroll");
setTimeout(function () {
var startY = 0;
//var startX = 0;
var b = document.body;
b.addEventListener('touchstart', function (event) {
startY = event.targetTouches[0].screenY;
//startX = event.targetTouches[0].screenX;
});
b.addEventListener('touchmove', function (event) {
event.preventDefault();
var posy = event.targetTouches[0].screenY;
var h = parent.document.getElementById("scrolldroid");
var sty = h.scrollTop;
//var posx = event.targetTouches[0].screenX;
//var stx = h.scrollLeft;
h.scrollTop = sty - (posy - startY);
//h.scrollLeft = stx - (posx - startX);
startY = posy;
//startX = posx;
});
}, 1000);
} else {
alert("havent done it!");
return false;
}
}
</script>
<link rel="stylesheet" href="css/jquery.mobile-1.2.0-beta.1.min.css" type="text/css" />
</head>
<body>
<div data-role="dialog" id="main" data-theme="a">
<div data-role="header" class="header">
<h1>Styles</h1>
</div><!-- /header -->
<div data-role="content" data-them="a">
<div id="scrolldroid" class="scrollstyle">
<ul data-role="listview">
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</ul>
</div>
</div><!-- /content -->
<div data-role="footer" class="footermodal">
<h1>footer</h1>
</div><!-- /footer -->
</div>
</body>
</html>
我仍然是一名初级开发人员,所以我的代码并不完美,抱歉。但它应该可以工作,在 Android 3+ 中它不执行该功能,因为滚动已经工作。在 Android 2.9.9 或更低版本中可以。它应该使 div 可滚动,但它没有,它曾经是但后来我以某种方式打破了它,我不知道如何。如果有人知道或可以看到它坏了,我会永远爱你告诉我。谢谢。
编辑我还在 Eclipse LogCat 中不断收到一个黄色错误,指出:“我们正在等待 WebCore 对着陆的响应,所以错过了一次拖动”