陣列的最大值的取得 <script> <BR>//定義陣列<BR>var arr = [1,4,3,9,5,0,-1,7, 22]; <br><br>//最大值的下標，先假定為第一個元素的下標<BR>var index = 0; <BR>for(var x = 0; x < arr.length ; x ){ <br><br>if(arr[index] < arr[x]){ <BR>index = x; <BR>} <BR>} <br><br>document.write("索引為" index "中的" arr[index] "最大"); <br><br></script>
