var html="ssssss @用户名 和话题 #话题标题# 用不同颜色高@假的亮 @用户名2 和sss#此话题不对呀#ss";
var html1="ssssss @用户名 和话题 #话题标题# 用不同颜色高@假的亮 @用户名2 和sss#此话题不对呀#ss";
var reg1=/( @[^ ]* )/g;
var reg2=/( #[^#]*# )/g;
var reg3=/(#[^#]*#)/g;
document.write(html);
document.write("<br/>");
html=html.replace(reg1,"<span style='color:red'>$1</span>");
html=html.replace(reg2,"<span style='color:green;'>$1</span>");
document.write(html);
document.write("<br/>");
html1 = html1.replace(reg3,"<span style='color:blue;'>$1</span>");
document.write(html1);
document.write("<br/>");
var a = "20141021123212"; var reg4 = /(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/; a = a.replace(reg4,"$1-$2-$3 $4:$5:$6"); document.write(a); document.write("<br/>");
var c ="好啊 {话题标题} 用不同颜色sss{此话题好}ss"; var reg5=/({[^{]*})/g; c = c.replace(reg5,"<span style='color:red'>$1</span>"); document.write(c); document.write("<br/>");