Javascript 如何确定滚动高度？
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How do I determine scrollHeight?
提问by Brian
How do I determine scrollHeight of a division use css overflow:auto?
如何使用 css overflow:auto 确定分区的 scrollHeight？
I've tried:
我试过了：
$('test').scrollHeight();
$('test').height(); but that just returns the size of the div not all the content
Ultimately, I'm trying to create a chat and always have the scroll bar to the current message on the screen.
最终，我正在尝试创建聊天并始终在屏幕上显示当前消息的滚动条。
So I was thinking something like the following:
所以我在想类似以下的事情：
var test = $('test').height();
$('test').scrollTop(test);
Thank you,
谢谢，
Brian
布赖恩
采纳答案by Dennis
scrollHeightis a regular javascript property so you don't need jQuery.
scrollHeight是一个常规的 javascript 属性，所以你不需要 jQuery。
var test = document.getElementById("foo").scrollHeight;
回答by Anmol Saraf
Correct ways in jQuery are -
jQuery 中的正确方法是 -
$('#test').prop('scrollHeight')OR$('#test')[0].scrollHeightOR$('#test').get(0).scrollHeight
$('#test').prop('scrollHeight')或者$('#test')[0].scrollHeight或者$('#test').get(0).scrollHeight
Hope it helps.
希望能帮助到你。
