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June 21, 2017 03:00
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To make the propgress.html work well you should make server load the html .
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| <!DOCTYPE html> | |
| <html lang="ch"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Title</title> | |
| </head> | |
| <body> | |
| <div> | |
| <progress id="progressBar" value="0" max="100" style="width: 300px;"></progress> | |
| <span id="percentage"></span> | |
| <input type="file" id="uploadFile" multiple="multiple"/> | |
| <input type="button" value="提交" onclick="ajaxtSubmit()" /> | |
| </div> | |
| </body> | |
| </html> | |
| <script type="text/javascript" src="jquery-2.1.3.min.js"></script> | |
| <script type="text/javascript"> | |
| function uploadComplete(evt) { | |
| alert("上传成功！"); | |
| } | |
| function uploadFailed(evt) { | |
| alert("上传失败！"); | |
| } | |
| function progressFunction(evt) { | |
| var progressBar = document.getElementById("progressBar"); | |
| var percentageDiv = document.getElementById("percentage"); | |
| console.log(evt.lengthComputable); | |
| <!-- if (evt.lengthComputable) { --> | |
| <!-- progressBar.max = evt.total; --> | |
| <!-- console.log(progressBar.max); --> | |
| <!-- progressBar.value = evt.loaded; --> | |
| <!-- percentageDiv.innerHTML = Math.round(evt.loaded / evt.total * 100) + "%"; --> | |
| <!-- } --> | |
| } | |
| function ajaxtSubmit(){ | |
| var files = document.getElementById("uploadFile").files; | |
| var formData = new FormData(); | |
| for(var i=0;i<files.length;i++){ | |
| formData.append("file",files[i]); | |
| } | |
| $.ajax({ | |
| type: 'POST', | |
| url: "http://192.168.1.166:8080/receive", | |
| data: formData, | |
| contentType: false, | |
| processData: false, | |
| xhr: function(){ | |
| var xhr=new window.XMLHttpRequest(); | |
| xhr.upload.addEventListener("progress", progressFunction,false); | |
| xhr.addEventListener("load",uploadComplete,false ); | |
| xhr.addEventListener("error",uploadFailed,false); | |
| return xhr; | |
| }, | |
| success: function (data) { | |
| }, | |
| error: function (e) { | |
| } | |
| }); | |
| } | |
| </script> |
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