1 <body>
2 <div style="width: 200px; height: 20px;">
3 <textarea id="inputValue" onkeyup="keyup()"></textarea>
4 </div>
5 </body>
6 <script>
7 //判断回车符，并且获取每一行的内容
8 function keyup(param) {
9 //alert(param);
10 var ss = document.getElementById(‘inputValue‘).value;
11 var ary = ss.split(‘\n‘);
12 var list = new Array();
13 for (var i = 0; i < ary.length; i++) {
14 alert(ary[i]);
15 if (ary[i] != null && ary[i].trim() != "")
16 list.push(ary[i]);
17 }
18 alert(list.length);
19 }
20 </script>
时间： 2024-10-11 21:15:19