点击按钮调出手机软键盘
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width,target-densitydpi=medium-dpi,initial-scale=1, maximum-scale=1">
<meta charset="UTF-8">
<title></title>
<script src="../js/jquery-1.11.3.min.js"></script>
</head>
<body>
<textarea name="" rows="6" cols="16" style="display: none;"></textarea><br />
<button id="btn">点击弹出软键盘</button>
<script>
var ua = navigator.userAgent.toLowerCase();
if(/iphone|ipad|ipod/.test(ua)) {
var btn = document.getElementById('btn');
btn.addEventListener('touchstart', function() {
$('textarea').show();
document.getElementById('txt').focus();
})
} else if(/android/.test(ua)) {
$('button').click(function() {
$('textarea').show();
$("textarea").trigger("focus");
})
}
</script>
</body>
</html>
本文标题：点击按钮调出手机软键盘
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