我有一个引导警报。
<div class="checkbox">
<label>
<input type="checkbox"> Don't show this again!
</label>
</div>
如果复选框被点击并且警报被解除
<button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
我不想再显示警告了。我想知道这是否可以做到http://www.w3schools.com/js/js_cookies.asp
$('#checkbox').click(function() {
if ($('#checkbox').attr('checked')) {
document.cookie="alert=dismiss";
}
})
然后如果有一个cookie隐藏消息$.hide
方法?
更新解决方案
var oldBrowser = $.browser.msie && parseInt($.browser.versionNumber) < 9;
//message is dismissed via storage
var dissmissed = amplify.store("DoNotShowMessageAgain");
// if oldbrowers and not dismissed
if (oldBrowser && !dissmissed) {
$( "#browserAlert" ).show();
}
// Don't show message again
$('#browserAlert .close').click(function(){
if ($('.checkbox input').is(':checked')) {
amplify.store( "DoNotShowMessageAgain", true );
}
})
我的建议是使用HTML5的本地存储。它的目的是在浏览器会话之间持久保存数据的一种现代方式,没有过期:
function localStorageAvailable() {
if (typeof(Storage) !== "undefined") {
return true;
}
else {
return false;
}
}
$('#checkbox').click(function(){
if ($('#checkbox').attr('checked')) {
if (localStorageAvailable())
localStorage.DoNotShowMessageAgain = "true";
}
})
然后,当页面准备好了,你会想要检查和恢复功能从过去保存的经验:
if (localStorageAvailable()) {
if (localStorage.DoNotShowMessageAgain && localStorage.DoNotShowMessageAgain === "true") {
// user doesn't want to see the message again, so handle accordingly
}
};
有关HTML5本地存储的更多信息,请查看我关于该主题的博客文章