Created
May 26, 2016 14:31
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ajax 302 code
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| var http = require('http'); | |
| http.createServer(function(req, res) { | |
| if(req.url == '/') { | |
| res.writeHead(200, {'Content-Type': 'text/html'}); | |
| res.end(makeHtml()); | |
| } else if(req.url == '/ajax302'){ | |
| res.writeHead(302, { | |
| 'Content-Type': 'text/html', | |
| //'Location': 'http://localhost:9000/forward' // alert 200 | |
| 'Location': 'https://github.com/join' // alert 0 | |
| }); | |
| res.end(); | |
| } else if(req.url == "/forward") { | |
| res.writeHead(200, {'Content-Type': 'text/plain'}); | |
| res.end('session is invalid'); | |
| } | |
| }).listen(9000); | |
| console.log('Server running at http://localhost:9000/'); | |
| function makeHtml() { | |
| var htmlArray = []; | |
| htmlArray.push("<!DOCTYPE html>"); | |
| htmlArray.push("<html lang='en'>"); | |
| htmlArray.push("<head>"); | |
| htmlArray.push("</head>"); | |
| htmlArray.push("<body>"); | |
| htmlArray.push("<h1>Ajax 302 Test</h1>"); | |
| //htmlArray.push("<form method='post' action='/ajax302'>"); | |
| //htmlArray.push("<button type='submit'>submit</button>"); | |
| //htmlArray.push("</form>"); | |
| htmlArray.push("<button onclick='send()' type='button'>Send</button>"); | |
| htmlArray.push(makeXMLHttpRequestContent()); | |
| htmlArray.push("</body></html>"); | |
| return htmlArray.join("\n"); | |
| } | |
| function makeXMLHttpRequestContent() { | |
| var jsArray = []; | |
| jsArray.push("<script>"); | |
| jsArray.push("function send() {"); | |
| jsArray.push(" var xhr = new XMLHttpRequest();"); | |
| jsArray.push(" xhr.onreadystatechange = function() {"); | |
| jsArray.push(" if(xhr.readyState == 4) { "); | |
| jsArray.push(" alert(xhr.status);"); | |
| jsArray.push(" }"); | |
| jsArray.push(" };"); | |
| jsArray.push(" xhr.open('POST', '/ajax302');"); | |
| jsArray.push(" xhr.send(null);"); | |
| jsArray.push("}"); | |
| jsArray.push("</script>"); | |
| return jsArray.join("\n"); | |
| } |
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