var linkUrl = ‘https://www.baidu.com‘
if( typeof (linkUrl) != undefined && linkUrl != ‘‘){
var strRegex = ‘^((https|http|ftp|rtsp|mms)?://)‘
+ ‘?(([0-9a-z_!~*\‘().&=+$%-]+: )?[0-9a-z_!~*\‘().&=+$%-][email protected])?‘ //ftp的[email protected]
+ ‘(([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 reg = new RegExp(strRegex);
if(!reg.test(linkUrl.toLowerCase())){
alert("跳转链接格式错误!");
return false;
}
}
原文地址:https://www.cnblogs.com/qixidi/p/10287127.html
时间: 2024-10-11 07:40:45