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<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
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<body>
demo測試
</body>
<script>
function fun(num) {
var str = num.toString().split('')
var arr = str.map(Number)
// console.log(arr)
var a = [1, 2, 3, 4, 5, 6, 7, 8, 9];
var b = ['壹', '貳', '叄', '肆', '伍', '陸', '柒', '捌', '玖']
// console.log(a,b)
var temp = [];
arr.forEach((item)=>{
// console.log(item)
var index = a.findIndex((e)=>{
return e==item
})
console.log(index)
temp.push(b[index])
})
console.log(temp)
}
fun(123456789)
</script>
</html>
思路就是自己看~