我需要网站在应用JavaScript之前显示空白,而不是单词" Hello World!"。是否有捷径可寻?谢谢。
<div id = "id">
Hello World!
</div>
<script type = "text/javascript">
document.getElementById("id").innerHTML = "Hello JavaScript!";
</script>
PS:上面当然只是一个例子,而且大部分时间它会显示&#34; Hello JavaScript!&#34;它会如此之快,以至于#34; Hello World!&#34;除非你有一个非常非常慢的互联网连接,否则它甚至不存在。
答案 0 :(得分:3)
将所有内容放在#container
内,默认情况下会隐藏。然后,一旦你进入你的JavaScript显示它:
CSS
#container { display: none; }
HTML
<body>
<div id="container">
<div id = "id">
Hello World!
</div>
</div>
</body>
JS
document.getElementById("id").innerHTML = "Hello JavaScript!";
document.getElementById("container").style.display = "block"; // show
答案 1 :(得分:1)
你的意思是这样吗,
<script>
function myFunc() {
document.getElementById("form").innerHTML = "<div class=\"g-recaptcha\" data-sitekey=\"myspecialcodewhichisasecret\"></div>";
}
</script>
<form action="/whatever" id="form" method="post">
</form>
<button onclick="myFunc()">CLICK ME AND GET FREE RECAPTCHA</button>
setTimeout(function(){
document.getElementById("id").innerHTML = "Hello JavaScript!";
},2000)
<div id = "id">
(Pretending its blank)
</div>
document.getElementById("id").style.display = 'none'
setTimeout(function(){
document.getElementById("id").style.display = 'block'
document.getElementById("id").innerHTML = "Hello JavaScript!";
},2000)
答案 2 :(得分:0)
当然,只需将您要隐藏的任何元素的默认样式设置为CSS中的display: none
即可。然后将以下内容添加到您的JS或脚本标记中的文档......
window.onload = function () {
// Do stuff what you need
var elToShow = document.getElementById('id_of_element');
// Then show the content that was not displayed
elToShow.style.display = 'block';
}
答案 3 :(得分:0)
创建一个CSS类来隐藏内容:
<style>
.hidden { display: none; }
</style>
将类添加到div:
<div id = "id" class="hidden">
Hello World!
</div>
更新JavaScript以分配文本内容,并在页面完成加载时删除类,取消隐藏 div 。
<script>
var idDiv = document.getElementById("id");
idDiv.textContent = "Hello JavaScript!";
window.addEventListener("load",function(){
idDiv.className = idDiv.className.replace(/hidden/,'');
});
</script>