javascript – URL的html5标记验证

栏目: Html5 · 发布时间: 6年前

内容简介:翻译自:https://stackoverflow.com/questions/13820477/html5-input-tag-validation-for-url
我试图使用 JavaScript

验证URL但由于某种原因它无法正常工作.当有人没有输入任何URL时,它会显示消息

“请输入有效的URL.(即http://)”

我试图解决它从过去4小时,但它无法正常工作

is there any trick in html5 that validate the URL?

请帮我解决这个问题

$(document).ready(function() { 
$("#contactInfos").validate( 
 { onfocusout: false, rules: { 
       phone: { number:true }, 
       zipcode: { number:true }, 
       website: {    url:true    } 
 }, 
     messages: { phone: { number:"please enter digit only" }, 
     zipcode: { number:"Plese enter digit only"  }, 
     website: { url: "Please enter valid URL.(i.e. http://)"     } 
   } 

});

验证url的方法

url: function(value, element) {
      values=value.split(',');
      for (x in values)
      {
          temp=values[x].trim();
  temp1=this.optional(element) || /^(https?|ftp):\/\/(((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:)*@)?(((\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5])\.(\d|[1-9]\d|1\d\d|2[0-4]\d|25[0-5]))|((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?)(:\d*)?)(\/((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)+(\/(([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)*)*)?)?(\?((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|[\uE000-\uF8FF]|\/|\?)*)?(\#((([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(%[\da-f]{2})|[!\$&'\(\)\*\+,;=]|:|@)|\/|\?)*)?$/i.test(temp);

      if(temp1!=true)
      {
        return false;
      }
      }
       return true;
},

谢谢

在html5中,您可以使用标签输入type =“url”:

<input type="url" />

你也可以使用你自己的模式:

<input type="url" pattern="https?://.+" required />

在统一资源标识符(URI):通用语法[RFC3986] http://www.ietf.org/rfc/rfc3986.txt 中,URI的正则表达式是:

^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?
For example, matching the above expression to
06003
results in the following subexpression matches:
06004

翻译自:https://stackoverflow.com/questions/13820477/html5-input-tag-validation-for-url


以上所述就是小编给大家介绍的《javascript – URL的html5标记验证》,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对 码农网 的支持!

查看所有标签

猜你喜欢:

本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们

Big Java Late Objects

Big Java Late Objects

Horstmann, Cay S. / 2012-2 / 896.00元

The introductory programming course is difficult. Many students fail to succeed or have trouble in the course because they don't understand the material and do not practice programming sufficiently. ......一起来看看 《Big Java Late Objects》 这本书的介绍吧!

CSS 压缩/解压工具
CSS 压缩/解压工具

在线压缩/解压 CSS 代码

SHA 加密
SHA 加密

SHA 加密工具

XML 在线格式化
XML 在线格式化

在线 XML 格式化压缩工具