【发布时间】:2012-11-29 00:27:21
【问题描述】:
我正在尝试使用 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,它会显示如下消息:
请输入有效的网址。(即 http://)
我正在尝试修复它,但无法使其正常工作。
HTML5 中有什么技巧可以验证 URL 吗?
$(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;
},
【问题讨论】:
-
这是代码 $(document).ready(function() { $("#contactInfos").validate( { onfocusout: false, rules: { phone: { number:true }, 邮编: { number:true }, website: { url:true } }, messages: { phone: { number:"please enter digit only" }, zipcode: { number:"Plese enter only digit only" }, website: { url: "请输入有效的 URL。(即 http://)" } } }); 我用过 jquery,但不工作:(
-
您调用了方法名称验证。该方法的代码在哪里?我还编辑了您的帖子以包含您在上面粘贴的代码。此外,您在上面粘贴的代码会以当前格式产生错误。
-
@PrinceBijvani:如果您设置一个 jsFiddle (jsfiddle.com) 来显示您的尝试和问题,那么这里的人会最容易帮助您。
-
@TommyBs 我已经在上面编辑过了
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@FrankvanPuffelen jsfiddle.com 不工作:(
标签: javascript html validation