38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
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[].forEach.call(document.querySelectorAll('form'), function (form) {
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form.addEventListener('submit', function (event) {
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event.preventDefault();
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const target = event.currentTarget;
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console.log(target.method, target.action);
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console.log(form.method, form.action);
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console.log(form === target);
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var formData = new FormData(form);
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const xhttp = new XMLHttpRequest();
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xhttp.onload = function () { }
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xhttp.onreadystatechange = function () {
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if (xhttp.readyState === 4) {
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if (xhttp.status === 200) {
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console.log('successful');
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} else {
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console.log('failed');
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}
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}
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}
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xhttp.open(target.method, target.action, true);
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xhttp.send(urlencodeFormData(formData));
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});
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});
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function urlencodeFormData(fd){
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var s = '';
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function encode(s){ return encodeURIComponent(s).replace(/%20/g,'+'); }
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for(var pair of fd.entries()){
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if(typeof pair[1]=='string'){
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s += (s?'&':'') + encode(pair[0])+'='+encode(pair[1]);
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}
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}
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return s;
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}
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