效果体验：http://runjs.cn/detail/crltmoya
<!doctype html> <html> <head> <meta charset="utf-8"> <title>无标题文档</title> <style> #fileInput1 { cursor:pointer; opacity:0; } div{ 300px; height:200px; background:blue; cursor:pointer; } </style> </head> <body> <input type="file" id="fileInput1" name="fileInput1"> <div>点击</div> <script src="http://code.jquery.com/jquery.js"></script> <script> $('div').on('click', function(e) { //alert(1); //e.preventDefault(); $('input[type=file]').trigger('click'); }) </script> </body> </html>