代码为： fla素材下载，swf下载
| 1 2 3 4 5 6 7 8 9 10 | in_txt.maxChars=10; in_txt.addEventListener("keyUp",chkNum); function chkNum(me:KeyboardEvent) { if (in_txt.length<in_txt.maxChars) { var oNum = in_txt.maxChars - in_txt.text.length; var num=in_txt.text.length; msg_txt.text="已输入 " + num + " 个字"; msg_txt.appendText(",尚可输入" + oNum + "个字"); } } |