[英]transition on newly created element javascript
我正在为 Web 项目中的场景设置动画。 因此我使用的是普通的 Javascript。 在我的脚本中,我正在创建一个具有某些属性的新“div”元素。 目标是在过渡期间在 2 秒内为宽度属性设置动画,线性方式,没有延迟。
浏览器使用新的“宽度”值创建一个新元素,如何从旧的“宽度”动画到新的“宽度”?
function planTrail(){
//do this if the values check out..
var large_dashboard = document.createElement('div');
var large_dashboard = document.createElement('div');
large_dashboard.id = "large_dash";
large_dashboard.style.backgroundColor = "#515151";
large_dashboard.style.border = "solid 2px black";
large_dashboard.style.height = "58vh";
large_dashboard.style.position = "fixed";
large_dashboard.style.borderRadius = "1em";
large_dashboard.style.right = "10vw";
large_dashboard.style.top = "25vh";
large_dashboard.style.width = "8vw";
var current_section = document.getElementById("first_part_page");
document.body.insertBefore(large_dashboard, current_section);
//how can I call a transition on my newly called element?
//browser creates second element with the new value for width, without transition
var large_dash = document.getElementById("large_dash");
large_dash.style.width = "80vw";
large_dash.style.setProperty("-webkit-transition", "width 2s linear 0s");
large_dash.style.setProperty("-moz-transition", "width 2s linear 0s");
large_dash.style.setProperty("-o-transition", "width 2s linear 0s");
large_dash.style.setProperty("transition", "width 2s linear 0s");
}
我没有插入我的完整 Web 项目,因为这是一个非常具体的问题。 如果你需要它我很乐意提供它..
使用 setTimeout 延迟更改宽度,例如:
function planTrail() {
//do this if the values check out..
var large_dashboard = document.createElement('div');
var large_dashboard = document.createElement('div');
large_dashboard.id = "large_dash";
large_dashboard.style.backgroundColor = "#515151";
large_dashboard.style.border = "solid 2px black";
large_dashboard.style.height = "58vh";
large_dashboard.style.position = "fixed";
large_dashboard.style.borderRadius = "1em";
large_dashboard.style.right = "10vw";
large_dashboard.style.top = "25vh";
large_dashboard.style.width = "8vw";
var current_section = document.getElementById("first_part_page");
document.body.insertBefore(large_dashboard, current_section);
var large_dash = document.getElementById("large_dash");
large_dash.style.setProperty("-webkit-transition", "width 2s linear 0s");
large_dash.style.setProperty("-moz-transition", "width 2s linear 0s");
large_dash.style.setProperty("-o-transition", "width 2s linear 0s");
large_dash.style.setProperty("transition", "width 2s linear 0s");
setTimeout(function () {
large_dash.style.width = "80vw";
}, 0);
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.