摘要: <html> <body> <textarea id="content"></textarea> <script> var ele = document.getElementById("content"); ele.value = ele.value + "追加精彩内容"; </script> </ 阅读全文
posted @ 2016-08-04 15:44 N神3 阅读(21190) 评论(0) 推荐(1) 编辑