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| <html> | |
| <head> | |
| <script type="text/javascript"> | |
| // 使用方法： | |
| // 页面加载完毕后，打开 浏览器控制台，调用函数 `get_file_content()` 即可以看到数据。 | |
| function chr (code){ | |
| return String.fromCharCode(parseInt(code)); | |
| } | |
| function ord(s){ | |
| return s.charCodeAt(0); | |
| } | |
| function get_file_content (){ | |
| var dom = document.getElementById("haha"); | |
| var files = dom.files; | |
| var reader = new FileReader(); | |
| var file = files[0]; | |
| file.path = dom.value; | |
| var data = { | |
| "result": "", | |
| "info": { | |
| "name": file.name, | |
| "path": file.path, | |
| "size": file.size, | |
| "type": file.type, | |
| "lastModified": file.lastModified, | |
| "lastModifiedDate": file.lastModifiedDate | |
| } | |
| }; | |
| reader.onload = function (evt){ | |
| // console.log(evt.target.result); | |
| data.result = evt.target.result; | |
| result = []; | |
| for ( var i=0; i<data.result.length; i++ ){ | |
| result.push(ord(data.result[i])); | |
| } | |
| data.result = JSON.stringify(result); | |
| console.info("File Content: "); | |
| console.log(data); | |
| }; | |
| reader.readAsBinaryString(file); // readAsText readAsDataURL | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <input type="file" id="haha" /> | |
| </body> | |
| </html> |
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