jQuery html()方法示例

时间:2020-02-23 14:46:10  来源:igfitidea点击:

在本教程中,我们将看到jQuery HTML方法。

HTML方法用于获取第一匹配元素HTML内容,将忽略其他元素,而HTML("新HTML内容")用于为所有匹配元素设置HTML内容。

html语法():

$("selectors").html() 
Example :
$("div").html();

HTML语法('新HTML内容'):

$("selectors").html('new html content') 
Example:
 $("div").html('this text is being set by html method');

让我们通过示例来理解:

<!doctype>
<html>
<head>
  <title>Jquery html method example </title>
  <script src="http://code.jquery.com/jquery-2.2.3.min.js"></script>
</head>
<h2>Jquery html method example</h2>
<style>
.blackBorder{
        border:4px dotted black;
</style>
<script type="text/javascript">
   $(document).ready(function(){
      $("#htmlButton").click(function(){
         alert($("div").html()) ;
      });
$("#setHtmlButton").click(function(){
         $("div").html('this text is being set by html() method');
      });
$("#reset").click(function(){
         location.reload();
   });
 });
 
</script>
<body>
  <button id="htmlButton">Using html</button>
  <button id="setHtmlButton">Using html('new html content') </button>
<button id="reset">Reset</button>
<br 
<div class='blackBorder'>
 Hello world from theitroad!!!!
   </div>
<br
<div class='blackBorder' >
 Welcome to JQuery.
  </div>
</body>
</html>