JS编写华氏度转摄氏度
需要一个公式C=(F-32)*5/9。
没啥难度，练习题
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<script>function change(){var f=document.getElementById("f").value*1;var c=(f-32)*5/9;document.getElementById("c").value=c;}</script><style>#button1{border: 1px solid grey;width:100px;height: 50px;font-size:20px;font-family: "微软雅黑";font-weight: bold;}#c{border: 0.5px solid #5891FE;border-radius: 5px;width: 500px;height: 40px;font-size: 30px;font-family: "微软雅黑";}#f{border: 0.5px solid #5891FE;border-radius: 5px;width: 500px;height: 40px;font-size: 30px;font-family: "微软雅黑";}.font1{font-family: "微软雅黑";font-size:40px;</style>
<body><br><br><br><br><br><br><br><table width="100%" border="0"><tbody><tr><td align="center"><font class="font1">华氏度转摄氏度</font></td></tr><tr><td align="center"><b class="font1">华氏度为：</b><input type="text" name="f" id="f"></td></tr><tr><td align="center"><b class="font1">摄氏度为：</b><input type="text" name="c" id="c"></td></tr><tr><td align="center"><input type="button" value="转换" id="button1" onClick="change()"></td></tr></tbody>
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