var str = document.all.textarea.value;
str = str.replace(/\r\n/ig,"<br/>");
str = str.replace(/\s+/g," ");
alert(str);
str = str.replace(/\r\n/ig,"<br/>");
str = str.replace(/\s+/g," ");
alert(str);
2101

被折叠的 条评论
为什么被折叠?