1 <script language="javascript"> 2 var jsversion = 1.0; 3 </script> 4 <script language="javascript1.1"> 5 jsversion = 1.1; 6 </script> 7 <script language="javascript1.2"> 8 jsversion = 1.2; 9 </script> 10 <script language="javascript1.3"> 11 jsversion = 1.3; 12 </script> 13 <script language="javascript1.4"> 14 jsversion = 1.4; 15 </script> 16 <script language="javascript1.5"> 17 jsversion = 1.5; 18 </script> 19 <script language="javascript1.6"> 20 jsversion = 1.6; 21 </script> 22 <script language="javascript1.7"> 23 jsversion = 1.7; 24 </script> 25 <script language="javascript1.8"> 26 jsversion = 1.8; 27 </script> 28 <script language="javascript1.9"> 29 jsversion = 1.9; 30 </script> 31 <script language="javascript2.0"> 32 jsversion = 2.0; 33 </script> 34 <script language="javascript"> 35 document.write('你的浏览器支持 JavaScript ' + jsversion) 36 </script>