计算器lauguage="javascript">
function
js(){
var
num=document.getElementById("num").value;
var
jg1=num*1.67;
var
jg2=num*2.38;
document.getElementById("jg1").innerHTML=Math.floor(jg1);
document.getElementById("jg2").innerHTML=Math.floor(jg2);
}
type="text"
id="num"
/>
type="button"
onClick="js();"
value="计算"/>
乘以1.67的结果为:id="jg1">
乘以2.38的结果为:id="jg2">
