It's for answering the second question that the MOD function is very useful. =MOD(8565,6) Now, if you use a box with 12 spaces, your Excel dashboard will automatically recalculate your model MOD function in a logical test You can also use the MOD function in a logical test, like, fo...
function isEvenNumber(num) { if(/^\d*[02468]/.test(num)) { return `{num}是一个偶数`; } else { return `${num}是一个奇数`; } } console.log(isEvenNumber(2)); console.log(isEvenNumber(3)); HTML Copy输出:2是一个偶数 3是一个奇数 HTML Copy...