<style>
body{
display: flex;
align-items: center;
justify-content: start;
}
input{
margin: 0 10px;
}
</style>
<body>
<input type="text" id="inp1" value="" >
<input type="text" id="inp2" value="" >
<input type="text" id="inp3" value="" >
<input type="button" id="inp4" value="检测">
<input type="text" name="" id="inp5" value="" disabled>
<script>
var num1=document.getElementById("inp1");
var num2=document.getElementById("inp2");
var num3=document.getElementById("inp3");
var btn=document.getElementById("inp4");
var res=document.getElementById("inp5");
btn.onclick=function(){
var n1=Number(num1.value);
var n2=Number(num2.value);
var n3=Number(num3.value);
var x;
if(isNaN(n1) || isNaN(n2) || isNaN(n3) || num1.value ==="" || num2.value ==="" || num3.value ==="")
{x="输入的数字不合法";}
else if(n1>n2 && n1>n3){
if(n2>n3){x=n1+">"+n2+">"+n3;}
else{x=n1+">"+n3+">"+n2;}
}
else if(n2>n1 && n2>n3){
if(n1>n3){x=n2+">"+n1+">"+n3;}
else{x=n2+">"+n3+">"+n1;}
}
else if(n3>n1 && n3>n2){
if(n1>n2){x=n3+">"+n1+">"+n2;}
else{x=n3+">"+n2+">"+n1;}
}
res.value=x;
}
</script>
</body>
用穷举法给数值排序
最新推荐文章于 2025-04-24 17:46:29 发布