源代码:
<!DOCTYPE html> <html> <head> <script> function timedText() { var x=document.getElementById('txt'); var t1=setTimeout(function(){x.value="2 seconds"},2000); var t2=setTimeout(function(){x.value="4 seconds"},4000); var t3=setTimeout(function(){x.value="6 seconds"},6000); } </script> </head> <body> <form> <input type="button" value="Display timed text!" onclick="timedText()" /> <input type="text" id="txt" /> </form> <p>Click on the button above. The input field will tell you when two, four, and six seconds have passed.</p> </body> </html>
测试结果:
wowef.com
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