Примеры для jQuery .offset()

>  |  | > > > Примеры

Access the offset of the second paragraph:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>offset demo</title>
  <style>
  p {
    margin-left: 10px;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<p>Hello</p><p>2nd Paragraph</p>
 
<script>
var p = $( "p:last" );
var offset = p.offset();
p.html( "left: " + offset.left + ", top: " + offset.top );
</script>
 
</body>
</html>

Демонстрация:

Click to see the offset.

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>offset demo</title>
  <style>
  p {
    margin-left: 10px;
    color: blue;
    width: 200px;
    cursor: pointer;
  }
  span {
    color: red;
    cursor: pointer;
  }
  div.abs {
    width: 50px;
    height: 50px;
    position: absolute;
    left: 220px;
    top: 35px;
    background-color: green;
    cursor: pointer;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<div id="result">Click an element.</div>
<p>
  This is the best way to <span>find</span> an offset.
</p>
<div class="abs">
</div>
 
<script>
$( "*", document.body ).click(function( event ) {
  var offset = $( this ).offset();
  event.stopPropagation();
  $( "#result" ).text( this.tagName +
    " coords ( " + offset.left + ", " + offset.top + " )" );
});
</script>
 
</body>
</html>

Демонстрация:

Set the offset of the second paragraph:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>offset demo</title>
  <style>
  p {
    margin-left: 10px;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
 
<p>Hello</p><p>2nd Paragraph</p>
 
<script>
$( "p:last" ).offset({ top: 10, left: 30 });
</script>
 
</body>
</html>

Демонстрация: