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How can the url expression not be empty and determine whether the url complies with the rules? _html/css_WEB-ITnose
- WBOYOriginal
- 2016-06-24 12:25:011783browse
The following code can only determine whether the URL complies with the rules, but cannot determine whether it is empty. .
How to write it so that it can be judged that it cannot be empty and comply with the url rules.
Url : /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
Reply to discussion (solution)
var v=/\s/;alert(v.test(" "));alert(v.test("sdsd")); Statement：
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