禁止右键点击

view plaincopy to clipboardprint?

1. $(document).ready(function(){

2.     $(document).bind("contextmenu",function(e){

3. return false;

4.     });

5. });

2. 隐藏搜索文本框文字view plaincopy to clipboardprint?

1. $(document).ready(function() {

2. $("input.text1").val("Enter your search text here");

3.    textFill($('input.text1'));

4. });

5.

6. function textFill(input){ //input focus text function

7. var originalvalue = input.val();

8.     input.focus( function(){

9. if( $.trim(input.val()) == originalvalue ){ input.val(''); }

10.     });

11.     input.blur( function(){

12. if( $.trim(input.val()) == '' ){ input.val(originalvalue); }

13.     });

14. }

3. 在新窗口中打开链接view plaincopy to clipboardprint?

1. $(document).ready(function() {

2. //Example 1: Every link will open in a new window

3.    $('a[href^="http://"]').attr("target", "_blank");

4.

5. //Example 2: Links with the rel="external" attribute will only open in a new window

6.    $('a[@rel$='external']').click(function(){

7. this.target = "_blank";

8.    });

9. });

10. // how to use

11. <A href="http://www.opensourcehunter.com" rel=external>open link</A>

4. 检测浏览器

注: 在版本jQuery 1.4中，$.support 替换掉了$.browser 变量。

view plaincopy to clipboardprint?

1. $(document).ready(function() {

2. // Target Firefox 2 and above

3. if ($.browser.mozilla && $.browser.version >= "1.8" ){

4. // do something

5. }

6.

7. // Target Safari

8. if( $.browser.safari ){

9. // do something

10. }

11.

12. // Target Chrome

13. if( $.browser.chrome){

14. // do something

15. }

16.

17. // Target Camino

18. if( $.browser.camino){

19. // do something

20. }

21.

22. // Target Opera

23. if( $.browser.opera){

24. // do something

25. }

26.

27. // Target IE6 and below

28. if ($.browser.msie && $.browser.version <= 6 ){

29. // do something

30. }

31.

32. // Target anything above IE6

33. if ($.browser.msie && $.browser.version > 6){

34. // do something

35. }

36. });