<html 无标题文档 textarea{ height:120px; width:300px; } [removed] function check() { var zfara=document.getElementById("zfara").value; var zfid=document.getEle mentById("zfid"); var testStr = zfara.replace(/\n/g, "\r\n"); var testStr2 = testStr.r
使用Javascr ipt实时的计算用户当前输入的字符数函数代码：
Javascr ipt统计字符数
[removed]
function CountWords(obj, show_id){
var fullStr = obj.value;
var charCount = fullStr.length;
var rExp = /[^A-Za-z0-9
