我试图将页面移动到<div>元素。
我已经尝试了下一个代码无效:
document.getElementById("divFirst").style.visibility = 'visible';
document.getElementById("divFirst").style.display = 'block';
我试图将页面移动到<div>元素。
我已经尝试了下一个代码无效:
document.getElementById("divFirst").style.visibility = 'visible';
document.getElementById("divFirst").style.display = 'block';
当前回答
如果您只是想滚动到div中列表的底部,您可以这样做。
<body>
<div class="container">
<div class="box">1</div>
<div class="box">2</div>
<div class="box">3</div>
<div class="box">4</div>
<div class="box">5</div>
<div class="box">6</div>
<div class="box">7</div>
<div class="box">8</div>
<div class="box">9</div>
</div>
<button>Scroll To</button>
<script>
const btn = document.querySelector("button");
const container = document.querySelector(".container");
btn.addEventListener("click",()=>{
const toplast = document.querySelector(".container").lastElementChild;
toplast.scrollIntoView();
})
</script>
</body>
示例输出
其他回答
你不能聚焦在一个div上。你只能聚焦在该div中的一个输入元素上。此外,你需要使用element.focus()而不是display()
Chrome和Firefox
我一直在研究这个问题,我发现了这个问题,从某种程度上来说,这是最自然的方法。当然,这是我现在最喜欢的画卷。:)
const y = element.getBoundingClientRect().top + window.scrollY;
window.scroll({
top: y,
behavior: 'smooth'
});
IE、Edge和Safari的支持者
注意那个窗口。滚动({…options})在IE、Edge和Safari上不支持。在这种情况下,使用它可能是最好的 element.scrollIntoView()。(在IE 6上支持)。你很可能(读:未经测试)传入选项而没有任何副作用。
当然,这些可以被包装在一个函数中,根据所使用的浏览器来执行。
scrollIntoView工作良好:
document.getElementById("divFirst").scrollIntoView();
MDN文档中的完整引用: https://developer.mozilla.org/en-US/docs/Web/API/Element.scrollIntoView
要滚动到一个给定的元素,只做这个javascript解决方案下面。
简单的用法:
EPPZScrollTo.scrollVerticalToElementById('signup_form', 20);
引擎对象(你可以摆弄过滤器,fps值):
/**
*
* Created by Borbás Geri on 12/17/13
* Copyright (c) 2013 eppz! development, LLC.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
var EPPZScrollTo =
{
/**
* Helpers.
*/
documentVerticalScrollPosition: function()
{
if (self.pageYOffset) return self.pageYOffset; // Firefox, Chrome, Opera, Safari.
if (document.documentElement && document.documentElement.scrollTop) return document.documentElement.scrollTop; // Internet Explorer 6 (standards mode).
if (document.body.scrollTop) return document.body.scrollTop; // Internet Explorer 6, 7 and 8.
return 0; // None of the above.
},
viewportHeight: function()
{ return (document.compatMode === "CSS1Compat") ? document.documentElement.clientHeight : document.body.clientHeight; },
documentHeight: function()
{ return (document.height !== undefined) ? document.height : document.body.offsetHeight; },
documentMaximumScrollPosition: function()
{ return this.documentHeight() - this.viewportHeight(); },
elementVerticalClientPositionById: function(id)
{
var element = document.getElementById(id);
var rectangle = element.getBoundingClientRect();
return rectangle.top;
},
/**
* Animation tick.
*/
scrollVerticalTickToPosition: function(currentPosition, targetPosition)
{
var filter = 0.2;
var fps = 60;
var difference = parseFloat(targetPosition) - parseFloat(currentPosition);
// Snap, then stop if arrived.
var arrived = (Math.abs(difference) <= 0.5);
if (arrived)
{
// Apply target.
scrollTo(0.0, targetPosition);
return;
}
// Filtered position.
currentPosition = (parseFloat(currentPosition) * (1.0 - filter)) + (parseFloat(targetPosition) * filter);
// Apply target.
scrollTo(0.0, Math.round(currentPosition));
// Schedule next tick.
setTimeout("EPPZScrollTo.scrollVerticalTickToPosition("+currentPosition+", "+targetPosition+")", (1000 / fps));
},
/**
* For public use.
*
* @param id The id of the element to scroll to.
* @param padding Top padding to apply above element.
*/
scrollVerticalToElementById: function(id, padding)
{
var element = document.getElementById(id);
if (element == null)
{
console.warn('Cannot find element with id \''+id+'\'.');
return;
}
var targetPosition = this.documentVerticalScrollPosition() + this.elementVerticalClientPositionById(id) - padding;
var currentPosition = this.documentVerticalScrollPosition();
// Clamp.
var maximumScrollPosition = this.documentMaximumScrollPosition();
if (targetPosition > maximumScrollPosition) targetPosition = maximumScrollPosition;
// Start animation.
this.scrollVerticalTickToPosition(currentPosition, targetPosition);
}
};
在四处寻找之后,这是最后对我有用的方法:
找到/定位div在你的dom有滚动条。 对我来说,它看起来是这样的: "div class="table_body table_body_div" scroll_top="0" scroll_left="0" style="width: 1263px;身高:499 px;“ 我用这个xpath: //div[@class='table_body table_body_div'] 使用JavaScript像这样执行滚动: (JavascriptExecutor)司机).executeScript(“参数[0]。scrollLeft =参数[1];",元素,2000);
2000是我想向右滚动的像素数。 如果你想向下滚动div,使用scrollTop而不是scrollLeft。
注意:我尝试使用scrollIntoView,但它不能正常工作,因为我的网页有多个div。如果你只有一个集中注意力的主窗口,这是可行的。 如果你不想使用jQuery,这是我遇到的最好的解决方案。