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Example of the default bottom and rightmost div scroll bars

小云云Original: 2017-12-21 09:38:332513browse

There is a requirement that when displaying the chat box, the size of the fixed box should be 300px in height and 50px in width. Then when the chat content exceeds the width or height, a scroll bar will appear, and the vertical scroll bar should default to the bottom, so that To display the latest news, the horizontal scroll bar is generally leftmost by default. This article will share with you a sample code to implement the default bottommost and default rightmost p scroll bar. The code is very concise and has good reference value. I hope it will be useful to everyone. Helps.

<!DOCTYPE html> 
<html> 
<head> 
<meta charset="utf-8" /> 
<title>实现p滚动条默认最底部以及默认最右边</title> 
  <script type="text/javascript" src="jquery文件地址"></script>
<script type="text/javascript">
 $(document).ready(function(){
  $(&#39;#scroll_p&#39;).scrollTop( $(&#39;#scroll_p&#39;)[0].scrollHeight);
  $(&#39;#scroll_p&#39;).scrollLeft( $(&#39;#scroll_p&#39;)[0].scrollWidth);
 });
</script>
<body>


<p id="scroll_p" style="overflow-y:scroll; overflow-x:scroll;width:50px; height:300px; border:1px solid #F00;">
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</p>
</body> 
</html>

Have you learned it after studying this article? Hurry up and give it a try.

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