我正在使用aws文档中的代码在静态站点上实现联系表格。当我测试nodejs lambda函数时,它是成功的,但返回的结果是null
。
与API网关中的POST测试相同的结果。它返回:
HTTP状态:200
响应正文:null
对于方法执行,它显示为Models: application/json => Empty
。有问题吗?如果是这样,我不确定要更改什么。
var AWS = require('aws-sdk');
var ses = new AWS.SES();
var RECEIVER = 'name@example.com';
var SENDER = 'name@example.com';
var response = {
"isBase64Encoded": false,
"headers": { 'Content-Type': 'application/json', 'Access-Control-Allow-Origin': 'example.com'},
"statusCode": 200,
"body": "{\"result\": \"Success.\"}"
};
exports.handler = function (event, context) {
console.log('Received event:', event);
sendEmail(event, function (err, data) {
context.done(err, null);
});
};
function sendEmail (event, done) {
var params = {
Destination: {
ToAddresses: [
RECEIVER
]
},
Message: {
Body: {
Text: {
Data: 'name: ' + event.name + '\nphone: ' + event.phone + '\nemail: ' + event.email + '\nnote: ' + event.note,
Charset: 'UTF-8'
}
},
Subject: {
Data: 'Website Contact Form: ' + event.name,
Charset: 'UTF-8'
}
},
Source: SENDER
};
ses.sendEmail(params, done);
}
从html一侧,运行脚本时,联系表单可以按预期工作(一封电子邮件已发送至我的收件箱,其中包含名称,电子邮件和消息),但ajax请求返回的错误状态为0 HTTP Error: 0
< / p>
function submitToAPI(e) {
e.preventDefault();
var URL = "https://Restful API URL";
var name = /[A-Za-z]{1}[A-Za-z]/;
if (!name.test($("#name-input").val())) {
alert ("Name cannot be less than 2 characters");
return;
var email = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,6})?$/;
if (!email.test($("#email-input").val())) {
alert ("Please enter valid email address");
return;
}
var name = $("#name-input").val();
var email = $("#email-input").val();
var note= $("#note-input").val();
var data = {
name : name,
email : email,
note: note
};
$.ajax({
type: "POST",
url : "https://Restful API URL",
dataType: "json",
crossDomain: "true",
contentType: "application/json; charset=utf-8",
data: JSON.stringify(data),
success: function () {
alert("Thank you!");
document.getElementById("contact-form").reset();
location.reload();
},
error: function (response) {
alert("HTTP Error: " + response.status);
document.getElementById("contact-form").reset();
location.reload();
}});
}
我已经在这里搜索论坛,并尝试删除dataType: "json"
,并且还检查了CORS是否已启用。都没有修复。我被卡住了。谁能指出我正确的方向?
答案 0 :(得分:0)
在我看来,您是在告诉lambda在回调中返回null
。您可以改为返回响应变量:
exports.handler = function (event, context) {
console.log('Received event:', event);
sendEmail(event, function (err, data) {
context.done(err, response); // <--- change null to response
});
};