【发布时间】:2021-12-31 17:13:58
【问题描述】:
我在尝试使用 express 的响应时得到对象响应,这是我正在使用的 HTML 和客户端 js
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
</head>
<body>
<form method="post">
<input id="names" name="names" type="text" />
</form>
<button id="send">send</button>
<p id="text"></p>
<script>
document.getElementById("send").addEventListener("click", () => {
let datos = {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
names: document.getElementById("names").value,
}),
};
fetch("/myaction", datos)
.then(function (response) {
document.getElementById("text").innerHTML = response;
})
.catch(() => {
document.getElementById("text").innerHTML = "Error";
});
});
</script>
</body>
</html>
我正在尝试在“文本”元素中使用 server.js 的响应,服务器是
var express = require('express');
var bodyParser = require('body-parser');
var app = express();
app.use(express.json())
//Note that in version 4 of express, express.bodyParser() was
//deprecated in favor of a separate 'body-parser' module.
app.use(bodyParser.urlencoded({ extended: true }));
//app.use(express.bodyParser());
app.get('/', function(req, res) {
res.sendFile(__dirname + "/index.html");
});
app.post('/myaction', function(req, res) {
res.send(req.body.names);
});
app.listen(8088, function() {
console.log('Server running');
});
当 fetch request myaction express 返回名称查询但我不能在 fetch 上使用它时,因为它打印“[object Response]”而不是名称表单值,我该怎么办?
【问题讨论】:
标签: javascript node.js express