1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <script src="jquery/jquery-1.9.1.min.js"></script> 5 <script src="jquery/jquery.min.js"></script> 6 <meta charset="UTF-8"> 7 <title>Title</title> 8 </head> 9 <body> 10 js图片下载远程图片 11 <a href="" id="down">点击下载百度logo图片</a> 12 <input type="hidden" id="url" value="https://www.baidu.com/img/bd_logo1.png"> 13 </body> 14 <script type="text/javascript"> 15 $('#down').click(function(){ 16 var url = $('#url').val(); 17 var $a = $("<a></a>").attr("href", url).attr("download", "img.png"); 18 $a[0].click(); 19 }); 20 </script> 21 </html>