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  1. JavaScript DHTML
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  3. this

this pointer

 <html> <head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript"> $(document).ready(function(){ var str = $(this).text(); alert(str) }); </script> </head> <body> <table> <tr><td>A</td></tr> <tr><td>B</td></tr> <tr><td>C</td></tr> <tr><td>D</td></tr> </table> </body> </html>








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