49 lines
1.1 KiB
JavaScript
49 lines
1.1 KiB
JavaScript
var mouseX, mouseY;
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denmark.onmousemove = event => {
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zip.style.display = "none";
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var rect = denmark.getBoundingClientRect();
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mouseX = event.x - rect.left;
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mouseY = event.y - rect.top;
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var coordX = mouseX * 0.00875 + 6;
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var coordY = Math.abs(mouseY * 0.0052 - 58);
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coords.innerHTML = `${coordX}<br>${coordY}`;
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var oldMouseX = mouseX, oldMouseY = mouseY;
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setTimeout(() => {
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if (!mouseX || !mouseY || oldMouseX != mouseX || oldMouseY != mouseY) return;
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var xhr = new XMLHttpRequest;
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xhr.onload = () => {
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if (xhr.status === 200)
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eval(xhr.responseText);
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else
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onZipError();
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}
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xhr.open("GET", `https://api.dataforsyningen.dk/postnumre/reverse?x=${coordX}&y=${coordY}&callback=onZipFound`);
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xhr.send();
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}, 200);
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};
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denmark.onmouseleave = () => {
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mouseX = mouseY = null;
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};
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function onZipFound(data) {
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zip.innerHTML = `${data.nr} <b>${data.navn}</b>`;
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zip.style.left = (mouseX+3) + "px";
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zip.style.top = (mouseY+3) + "px";
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zip.style.display = "block";
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}
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function onZipError() {
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zip.innerHTML = "Postnummer ikke fundet";
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zip.style.left = (mouseX+3) + "px";
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zip.style.top = (mouseY+3) + "px";
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zip.style.display = "block";
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}
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