D11117222林苡嫻JavaScript將輸入的字串顛倒輸出程式碼
網頁介面 林苡嫻輸入字串: 程式碼 <p>林苡嫻輸入字串:<input type="text" len="40" 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 ="原字串: " a+ "<br>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> MyClassjava