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<title>Document</title>
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<!-- 输出100以内与7有关的数 -->
<script>
//循环1-100的数字
for (var i = 1; i < 100; i++) {
//取出个位数字
var g = i % 10;
//大于9的时候取出十位数字
if (i >= 10) {
var s = parseInt(i / 10);
}
//用逻辑与列出所有情况进行判断
if (i == 7 || i % 7 == 0 || g == 7 || s == 7) {
console.log(i);
}
}
</script>
</body>
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