1.<body><frameset cols="250,*" frameborder="0">?? <frame src="4.html" name="formFrame" />?? <frame src="about:blank" name="resultsFrame" /></frameset></body>2.<script type="text/javascript">var timeDiff;var selectedCity;var daylightSavingAdjust = 0;function updateTimeZone(){?? ?var theCity = document.form1.lstCity;?? ? timeDiff = theCity.options[theCity.selectedIndex].value;?? ?selectedCity = theCity.options[theCity.selectedIndex].text;?? ?updateTime();}function getTimeString(dateObject){?? ?var timeString;?? ?var hours = dateObject.getHours();?? ?if(hours<10)?? ??? ??? ?hours = "0"+ hours;?? ??? ?var nimutes = dateObject.getMinutes();?? ??? ?if(minutes < 10)?? ??? ?minutes = "0"+minutes;?? ??? ?var seconds = dateObject.getMinutes();?? ??? ?if(seconds<10)?? ??? ?seconds = "0"+seconds;?? ??? ?timeString = hours + ":"+minutes +":"+ seconds;?? ??? ?return timeString;}function updateTime(){?? ?var? nowTime = new? Date();?? ?var? resultsFrame = window.top.resultsFrame.document;?? ?resultsFrame.open();?? ?resultsFrame.write("Local Time is "+getTimeString(nowTime)+"<br>");?? ?nowTime.setMinutes(nowTime.getMinutes()+nowTime.getTimezoneOffset()+parseInt(timeDiff)+daylightSavingAdjust);?? ?resultsFrame.write(selectedCity+" time is "+getTimeString(nowTime));?? ?resultsFrame.close();}function chkDaylightSaving_onclick(){?? ?if(document.form1.chkDaylightSaving.checked)?? ?{?? ??? ?daylightSavingAdjust = 60;?? ?}?? ?else?? ?{?? ??? ?daylightSavingAdjust =0;?? ?}?? ?updateTime();}? </script> ?</head><body onload="updateTimeZone()"><form name="form1"><select size="5" name="lstCity" onchange="updateTimeZone();">?? <option value="60" selected="selected">Berlin</option>?? <option value="330">Bombay</option>?? <option value="0">London</option>?? <option value="180">Moscow</option>?? <option value="-300">NewYork(EST)</option>?? <option value="60">Pairs</option>?? <option value="-480">San Francisco(PST)</option>?? <option value="600">Sydney</option></select><p>It's summertime in the selected city and its country adjusts for summertime daylight saving <input type="checkbox" name="chkDaylightSaving"? onclick="return chkDaylightSaving_onclick()" /></p></form></body>
新手求解答——哪里的問(wèn)題，問(wèn)什么報(bào)錯(cuò)？？
qq_無(wú)心_12
2016-01-05 20:48:14
