87,902
社区成员
发帖
与我相关
我的任务
分享
<script language=javascript>
function sub(){
var sum,n1,n2,n3,res;
sum = t0.value-0;
n1 = 1;
n2 = 2;
n3 = 3;
res = sum % (n1 + n2 + n3);
tim = (sum - res) / (n1 + n2 + n3);
t1.value = n1*tim;
t2.value = n2*tim;
t3.value = n3*tim;
t4.value = res;
}
function st() {
var sum,n1,n2,n3,res;
sum = t0.value-0;
n1 = t1.value-0;
n2 = t2.value-0;
n3 = t3.value-0;
t4.value = sum - n1 - n2 - n3;
}
function s() {
if(t4.value == "0"){
alert("yes");
}else{
alert("no");
}
}
</script>
<input type="text" name="t0" onchange = "sub()">
<br>
1
<input type="text" name="t1" onchange = "st()">
2
<input type="text" name="t2" onchange = "st()">
3
<input type="text" name="t3" onchange = "st()">
4
<input type="text" name="t4">
<input type="button" onclick = "s()">
<script language=javascript>
function sub(){
var sum,n1,n2,n3,res;
sum = t0.value-0;
n1 = 1;
n2 = 2;
n3 = 3;
res = sum % (n1 + n2 + n3);
tim = (sum - res) / (n1 + n2 + n3);
t1.value = n1*tim;
t2.value = n2*tim;
t3.value = n3*tim;
t4.value = res;
if(res == 0){
alert("yes");
}else{
alert("no");
}
}
</script>
<input type="text" name="t0" />
</p>
<p>
1
<input type="text" name="t1" />
2
<input type="text" name="t2" />
3
<input type="text" name="t3" />
4
<input type="text" name="t4" />
<input type="button" onclick = "sub()">