<html> <head> <script type="text/javascript"> function createOrder() { tea=document.forms[0].tea txt="" for (i=0;i<tea.length;++ i) { if (tea[i].checked) { txt=txt + tea[i].value + " " } } document.getElementById("order").value="你点了一杯" + txt } </script> </head> <body> <p>你要喝什么：</p> <form> <input type="checkbox" name="tea" value="龙井">龙井<br /> <input type="checkbox" name="tea" value="大红袍">大红袍<br /> <br /> <input type="button" onclick="createOrder()" value="确定"> <br /><br /> <input type="text" id="order" size="50"> </form> </body> </html>
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