{:5_91:}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>while元素</title>
</head>
<body>
<p>点击下面按钮，利用循环弹出之间的所有整数</p>
<button onclick="myFunction()">点击这里</button>
<p id="test"></p>
<script>
function myFunction() {
var x=0;
var i=0;
while(i<501){
var is_fifth=i%50;
if(is_fifth==0){
x=x+i+" ";
i++;
}
else{
x=x+i+" ";
i++;
}
}
document.getElementById("test").innerHTML=x;
}
</script>
</body>
</html>
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