1 <HTML> 2 <HEAD> 3 <TITLE>func_clock, JavaScript</TITLE> 4 <SCRIPT type="text/javascript"> 5 function func_c() { 6 document.getElementById('now').innerHTML += "Function C<br>" 7 for (i = 0; i < 30000; i++) { 8 j = i + 1 9 } 10 } 11 12 function func_b() { 13 document.getElementById('now').innerHTML += "Function B<br>" 14 for (i = 0; i < 20000; i++) { 15 j = i + 1 16 } 17 func_c() 18 } 19 20 function func_a() { 21 document.getElementById('now').innerHTML += "Function A<br>" 22 for (i = 0; i < 10000; i++) { 23 j = i + 1 24 } 25 func_b() 26 } 27 28 function start() { 29 now = new Date() 30 document.getElementById('now').innerHTML = now + "<br>" 31 func_a() 32 var timeout = setTimeout('start()', 1000) 33 } 34 </SCRIPT> 35 </HEAD> 36 <BODY onload="start()"> 37 <DIV id="now"></DIV> 38 </BODY> 39 </HTML> 40