我有一个文件的路径,我想发送到服务器的休息Web服务.我正在使用xmlhttprequest对象.这篇文章如下:
var url = "http://localhost:8080/RestWSGS/jersey/gridsense";
var boundary = "--------------" + (new Date).getTime();
xmlHttp.open('POST', url, true);
xmlHttp.onreadystatechange = function ()
{
if (this.readyState != 4)
return;
var result =this.responseText;
document.write(result);
};
xmlHttp.setRequestHeader('Content-Type', 'multipart/form-data; boundary=' + boundary);
var part ="";
part += 'Content-Disposition: form-data; ';
part += 'name="' + document.getElementById("filename").name + '" ; ';
//alert(document.getElementById("filename").value);
part += 'filename="'+ document.getElementById("filename").value + '";\r\n';
part += "Content-Type: application/xml";
part += "\r\n\r\n"; // marks end of the headers part
part += 'filename="'+ document.getElementById("filename").value + '";\r\n';
part+= …刚开始在我的学校学习节点js.他们给了我们这个半完成的任务,我需要让next和prev按钮工作.但是,当我运行index.html时,我在控制台中出现了一些错误.错误是:
"Fetch API无法加载文件:/// C:/ Users/Jack/Desktop/Books_H/book-site/public/api/books.对于CORS请求,URL方案必须为"http"或"https"."
另一个是:
"未捕获(承诺)TypeError:无法获取HTMLDocument.document.addEventListener".
我甚至不知道如何开始解决这个问题.有帮助吗？
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=1000, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Hello</title>
</head>
<body>
Hello from the other side! <b>Total: <span id="total"></span></b><br/>
<button id="author">Sort by author</button>
<button id="title">Sort by title</button>
<table id="books" border="1">
<tr>
<th>
Author
</th>
<th>
Book Title
</th>
</tr>
</table>
<script src="index.js"></script>
</body>
</html>
java脚本文件
document.addEventListener("DOMContentLoaded", () => {
processResponse(fetch("api/books"));
document.getElementById("author").addEventListener("click", () =>{
processResponse(fetch("api/books?sortby=author"))
});
document.getElementById("title").addEventListener("click", () =>{
processResponse(fetch("api/books?sortby=title"))
});
});
function processResponse(response) {
let table …我正在尝试将 tensorflow 模型从其原始 html 移动到 react 应用程序（使用 create-react-app 构建）。
我的 App.js 看起来像这样：
import logo from './logo.svg';
import * as tf from "@tensorflow/tfjs";
// import { loadImageclassification } from "@tensorflow/tfjs";
import './App.css';
import * as automl from "@tensorflow/tfjs-automl";
import * as modelJSON from './model.json';
function App() {
var loadFile = function(event) {
var image = document.getElementById('output');
image.src = URL.createObjectURL(event.target.files[0]);
run();
};
async function run() {
console.log(modelJSON);
// const model = await tf.loadImageclassification('model.json');
const model = await automl.loadImageClassification(modelJSON);
const image = document.getElementById('output'); …我有以下两个文件：
index.html
<html>
<head>
<meta charset="utf-8" />
<title>Web Page</title>
<style type="text/css">
.text {
display: inline-block;
font-family: tahoma;
font-size: 14px;
max-width: 400px;
background-color: #ddedff;
padding: 10px;
text-align: justify;
}
</style>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
get_data('info.txt');
});
function get_data(file) {
var request = new Request(file);
fetch(request).then(function(response) {
return response.text().then(function(text) {
$('.text').html(text);
});
});
}
</script>
</head>
<body>
<div class="text"></div>
</body>
<html>
info.txt
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's …我已经将keras模型转换为tensorflow json格式，并将其保存在本地计算机中。我正在尝试使用以下命令在javascript代码中加载该json模型
model = await tf.loadModel('web_model')
但是没有加载模型。有没有办法从本地文件系统加载tensorflow json模型？