D11117232胡鈺筠JavaScript執行輸入字串再反向輸出JS Code編輯
h1{border:red} 輸出結果 胡鈺筠輸入字串: Java程式碼 <p>輸入字串:<input type="text" len="50" id="in"></p> <p><input type="button" value="執行JavaScript" onclick="f()"></p> <p id="out"></p> <script> function f(){ var a = document.getElementById("in").value;/*取得id=in的文字*/ var b = "長度是:" + a.length + ",反串是: "; var c = ""; for (var i = 0; i < a.length; i++) c = a.slice(i,i+1) + c ; b = b + c; document.getElementById("out").innerHTML = b; } </script> Java程式碼 import java.util.Scanner; /*開啟套件package util=utility用途,Scanner掃描器*/ /*胡鈺筠utility industry=公用事業產業,電力,自來水,效用=utility */ class MyClass { public static void main(String[] args) { String a, b=""; /*定義字串a,b */ Scanner myObj = new Scanner(System.in); /*建構掃描物件*/ System.out.print("輸入: "); a = myObj....