一段字符中匹配出网址,可以将css里复制的url(blabla)匹配网址方便下图
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>match</title> <script type="text/javascript"> window.onload = function() { var str = "url(http://img2.cache.netease.com/f2e/wap/touch_index_2016/trunk/images/download_2017.png) no-repeat"; var reg = /http:\/\/\w*(\.\w*)+/ig; var arr = str.match(reg); console.log(arr); btn.onclick = function() { var text = document.getElementById(‘text‘); var input = document.createElement(‘input‘); var str1=text.value; var arr1=str1.match(reg); console.log(arr1); input.value = arr1; btn.appendChild(input); } } </script> <input type="text" name="text" id="text" placeholder="粘贴至此" value="" /> <button id="btn">链接</button> </head> <body> </body> </html>
时间: 2024-12-09 20:12:37