<html >
<head>
<title>加法運算器</title>
<head>
<title>加法運算器</title>
<script>
function add() {
var a = parseInt(document.getElementById('a').value);
var b = parseInt(document.getElementById('b').value);
document.getElementById('result').value = a+b ;
}
</script>
</head>
<body>
<input id="a" type="text" />+<input id="b" type="text" />
<button onclick="add()">＝</button>
<output id="result"></output>
</body>
</html>
<!DOCTYPE html >
<html >
<head>
<title>
Form
</title>
<script>
function check1() {
var radio1=document.getElementsByName("v1");
for(var i=0;i<radio1.length;i++)
{
if(radio1.item(i).checked==true)
{
flag1=1;
alert(radio1.item(i).value);
break;
}
}
}
</script>
</head>
<body>
<form action="post.php" method="post" name="add" enctype="multipart/form-data" onSubmit="return check();" >
<h1>1、ssss？</h1>
<input name="v1" type="radio" value="300年">300年
<input name="v1" type="radio" value="400年">400年
<input name="v1" type="radio" value="1000年">1000年
<input type="button" value="submit" onclick="check1()"/>
</form>
</body>
</html>
<!DOCTYPE html >
<html >
<head>
<title>
Form
</title>
<script>
function check() {
var radio1=document.getElementsByName("v1");
var radio2=document.getElementsByName("v2");
for(var i=0;i<radio1.length;i++)
{
if(radio1.item(i).checked==true)
{
flag1=1+i;
//alert(radio1.item(i).value);
break;
}
}
for(var i=0;i<radio2.length;i++)
{
if(radio2.item(i).checked==true)
{
flag2=1+i;
//alert(radio2.item(i).value);
break;
}
}
document.write(flag1,flag2);
}
</script>
</head>
<body>
<form action="post.php" method="post" name="add" enctype="multipart/form-data" onSubmit="return check();" >
<h1>1、ssss？</h1>
<input name="v1" type="radio" value="1">1
<input name="v1" type="radio" value="2">2
<input name="v1" type="radio" value="3">3
<h1>2、ssss？</h1>
<input name="v2" type="radio" value="1">1
<input name="v2" type="radio" value="2">2
<input name="v2" type="radio" value="3">3
<input type="button" value="submit" onclick="check()"/>
</form>
</body>
</html>
<html >
<head>
<title>
Form
</title>
<script>
function check() {
var radio1=document.getElementsByName("v1");
var radio2=document.getElementsByName("v2");
var radio3=document.getElementsByName("v3");
var radio4=document.getElementsByName("v4");
var radio5=document.getElementsByName("v5");
var radio6=document.getElementsByName("v6");
var radio7=document.getElementsByName("v7");
var radio8=document.getElementsByName("v8");
var radio9=document.getElementsByName("v9");
var radio10=document.getElementsByName("v10");
for(var i=0;i<radio1.length;i++)
{
if(radio1.item(i).checked==true)
{
flag1=1+i;
//alert(radio1.item(i).value);
break;
}
}
for(var i=0;i<radio2.length;i++)
{
if(radio2.item(i).checked==true)
{
flag2=1+i;
//alert(radio2.item(i).value);
break;
}
}
for(var i=0;i<radio3.length;i++)
{
if(radio3.item(i).checked==true)
{
flag3=1+i;
//alert(radio3.item(i).value);
break;
}
}
for(var i=0;i<radio4.length;i++)
{
if(radio4.item(i).checked==true)
{
flag4=1+i;
//alert(radio4.item(i).value);
break;
}
}
for(var i=0;i<radio5.length;i++)
{
if(radio5.item(i).checked==true)
{
flag5=1+i;
//alert(radio5.item(i).value);
break;
}
}
for(var i=0;i<radio6.length;i++)
{
if(radio6.item(i).checked==true)
{
flag6=1+i;
//alert(radio6.item(i).value);
break;
}
}
for(var i=0;i<radio7.length;i++)
{
if(radio7.item(i).checked==true)
{
flag7=1+i;
//alert(radio7.item(i).value);
break;
}
}
for(var i=0;i<radio8.length;i++)
{
if(radio8.item(i).checked==true)
{
flag8=1+i;
//alert(radio8.item(i).value);
break;
}
}
for(var i=0;i<radio9.length;i++)
{
if(radio9.item(i).checked==true)
{
flag9=1+i;
//alert(radio9.item(i).value);
break;
}
}
for(var i=0;i<radio10.length;i++)
{
if(radio10.item(i).checked==true)
{
flag10=1+i;
//alert(radio10.item(i).value);
break;
}
}
document.write(flag1,flag2,flag3,flag4,flag5,flag6,flag7,flag8,flag9,flag10);
document.write("<br>");
document.write(flag1+flag2+flag3+flag4+flag5+flag6+flag7+flag8+flag9+flag10);
}
</script>
</head>
<body>
<form action="post.php" method="post" name="add" enctype="multipart/form-data" onSubmit="return check();" >
<h1>1、ssss？</h1>
<input name="v1" type="radio" value="1">1
<input name="v1" type="radio" value="2">2
<input name="v1" type="radio" value="3">3
<h1>2、ssss？</h1>
<input name="v2" type="radio" value="1">1
<input name="v2" type="radio" value="2">2
<input name="v2" type="radio" value="3">3
<h1>3、ssss？</h1>
<input name="v3" type="radio" value="1">1
<input name="v3" type="radio" value="2">2
<input name="v3" type="radio" value="3">3
<h1>4、ssss？</h1>
<input name="v4" type="radio" value="1">1
<input name="v4" type="radio" value="2">2
<input name="v4" type="radio" value="3">3
<h1>5、ssss？</h1>
<input name="v5" type="radio" value="1">1
<input name="v5" type="radio" value="2">2
<input name="v5" type="radio" value="3">3
<h1>6、ssss？</h1>
<input name="v6" type="radio" value="1">1
<input name="v6" type="radio" value="2">2
<input name="v6" type="radio" value="3">3
<h1>7、ssss？</h1>
<input name="v7" type="radio" value="1">1
<input name="v7" type="radio" value="2">2
<input name="v7" type="radio" value="3">3
<h1>8、ssss？</h1>
<input name="v8" type="radio" value="1">1
<input name="v8" type="radio" value="2">2
<input name="v8" type="radio" value="3">3
<h1>9、ssss？</h1>
<input name="v9" type="radio" value="1">1
<input name="v9" type="radio" value="2">2
<input name="v9" type="radio" value="3">3
<h1>10、ssss？</h1>
<input name="v10" type="radio" value="1">1
<input name="v10" type="radio" value="2">2
<input name="v10" type="radio" value="3">3
<input type="button" value="submit" onclick="check()"/>
</form>
</body>
</html>
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