var strUrl= "^((https|http|ftp|rtsp|mms)?://)" +
"?(([0-9a-z_!~*'().&=+$%-]+: )?[0-9a-z_!~*'().&=+$%-]+@)?" //ftp的user@ +
"(([0-9]{1,3}\.){3}[0-9]{1,3}" // IP形式的URL- 199.194.52.184 +
"|" // 允许IP和DOMAIN(域名) +
"([0-9a-z_!~*'()-]+\.)*" // 域名- www. +
"([0-9a-z][0-9a-z-]{0,61})?[0-9a-z]\." // 二级域名 +
"[a-z]{2,6})" // first level domain- .com or .museum +
"(:[0-9]{1,4})?" // 端口- :80 +
"((/?)|" // a slash isn't required if there is no file name +
"(/[0-9a-z_!~*'().;?:@&=+$,%#-]+)+/?)$";
var urlDemo = new RegExp(strUrl);
if(!urlDemo.test('www.baidu.com')) {
this.$toast("请输入正确的url!");
return;
}