我有一個帶有標題和按鈕的頂部div以及帶有一些文本的底部div。當我點擊按鈕時,我想讓底部文本出現,並且按鈕在一秒鐘內消失。該行爲正常工作,但問題是在按鈕消失後,頭部div變短,底部div向上移動,導致不愉快的行爲。在上div應用ng-animate後防止底部div的移位
我的問題是。即使按鈕消失後,如何保持高度固定的頂部div?
我可以想象有很多方法。我可以在按鈕的相同高度上放一些看不見的東西來保持空間,但它不夠優雅。我可以使頭部固定高度,但它不會在不同的屏幕上看起來相同,並且不會如流體一樣。
什麼是簡單優雅的方式?
<div class="jumbotron">
<h1><span class="hometitle">title</h1>
<button class="btn btn-primary animate-show" type="button" ng-click="ctrl.showPoll = true" ng-show="!ctrl.showPoll">click here to show question</button>
</div>
<div class="row marketing">
<div class="col-lg-12">
<form name="votForm" ng-show="ctrl.showPoll" ng-controller="frmCtrl as frm" ng-submit="frm.addVote(votForm.$valid)" novalidate>
<p>question</p>
<input ng-model="frm.vote" type="radio" name="myVote" value="1" required>op 1<br>
<input ng-model="frm.vote" type="radio" name="myVote" value="2">op 2<br>
<input ng-model="frm.vote" type="radio" name="myVote" value="3">op 3<br>
<input ng-model="frm.vote" type="radio" name="myVote" value="4">op 4.<br>
<input type="submit" value="submit" name="click me" >
<div class="panel" ng-show="frm.showError">Please select an option before submitting </div>
</form>
</div>
</div>
JS
app.controller('votCtrl', ['$cookies', function($cookies){
var showPoll = false;
this.hasVoted = $cookies.iVoted || "nustiu";
}]);
CSS
.animate-show {
opacity: 1;
}
.animate-show.ng-hide-add.ng-hide-add-active,
.animate-show.ng-hide-remove.ng-hide-remove-active {
-webkit-transition: all linear 1s;
transition: all linear 1s;
}
.animate-show.ng-hide {
opacity: 0;
}
你能證明你在的jsfiddle – 2014-12-19 10:22:45
做了什麼,我把實際的代碼在quesiton – Patriot 2014-12-19 10:56:01