JavaScript

�� - JavaScript

�� :
1: �� -Javascript
2: ��
3: ��
4: ��
5: �� -��
6: ��
7: �� -��
8: ��
9: ��
10: �� 2
11: ��

|
|
|
|
|
|
|
|
|
|
|
|

�� 2

�� 9: �� .

�� - Javascript, �� . �� , Microsoft Internet Explorer 3.0 �� . �� , �� 4 �� - Netscape.

�� . �� .

�� :

<img src="button_r.gif" name="the_image">

�� , �� <=img src> �� : the_image. �� , �� .

�� :

<a href="#" onMouseOver="document.the_image.src='button_d.gif';">change</a>

�� , �� . �� onMouseOver �� . �� Javascript �� onMouseOver ��:

document.the_image.src='button_d.gif';

�� , �� 'the_image' �� (src) �- 'button_d.gif'. �� , �� 'button_d.gif' �� . �� , �� . ��, �� " '��' " �� ' "��" ' �� " '��" ' �� ' "��' ". ��?

�� "�� " �� ()document.writeln ��, �� "��". �� (object oriented) �� (document objecy model) �� .

�� . �� , �� .

�� .


	��


	��


	��


	��