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Automatische Input Vervollständigung













Automatische Input Vervollständigung

Damit können Sie einen anklickbaren Button auf ein Bild setzen.
So sieht´s aus


Quellcode
<html>
<head>

<style type="text/css">
* {box-sizing: border-box;}
body {font: 16px Arial;}
.autocomplete {position: relative;display: inline-block;}
input {border: 1px solid transparent;background-color: #f1f1f1;padding: 10px;font-size: 16px;}
input[type=text] {background-color: #f1f1f1;width: 100%;}
input[type=submit] {background-color: DodgerBlue;color: #fff;cursor: pointer;}
.autocomplete-items {position: absolute;border: 1px solid #d4d4d4;border-bottom: none;border-top: none;z-index: 99;top: 100%;left: 0;right: 0;}
.autocomplete-items div {padding: 10px;cursor: pointer;background-color: #fff;border-bottom: 1px solid #d4d4d4;}
.autocomplete-items div:hover {background-color: #e9e9e9;}
.autocomplete-active {background-color: DodgerBlue !important;color: #ffffff;}
</style>
</head>

<body>
 <form autocomplete="off" action="../index.php">
<div class="autocomplete" style="width:300px;">
<input id="myInput" type="text" name="myCountry" placeholder="Heimatland">
</div>
<input type="submit">
</form>

<script>
function autocomplete(inp, arr) {
var currentFocus;
inp.addEventListener("input", function(e) {
var a, b, i, val = this.value;
closeAllLists();
if (!val) { return false;}
currentFocus = -1;
a = document.createElement("DIV");
a.setAttribute("id", this.id + "autocomplete-list");
a.setAttribute("class", "autocomplete-items");
this.parentNode.appendChild(a);
for (i = 0; i < arr.length; i++) {
if (arr[i].substr(0, val.length).toUpperCase() == val.toUpperCase()) {
b = document.createElement("DIV");
b.innerHTML = "<strong>" + arr[i].substr(0, val.length) + "</strong>";
b.innerHTML += arr[i].substr(val.length);
b.innerHTML += "<input type='hidden' value='" + arr[i] + "'>";
b.addEventListener("click", function(e) {
inp.value = this.getElementsByTagName("input")[0].value;
closeAllLists();
});
a.appendChild(b);
}
}
});
inp.addEventListener("keydown", function(e) {
var x = document.getElementById(this.id + "autocomplete-list");
if (x) x = x.getElementsByTagName("div");
if (e.keyCode == 40) {
currentFocus++;
addActive(x);
} else if (e.keyCode == 38) { //up
currentFocus--;
addActive(x);
} else if (e.keyCode == 13) {
e.preventDefault();
if (currentFocus > -1) {
if (x) x[currentFocus].click();
}
}
});
function addActive(x) {
if (!x) return false;
removeActive(x);
if (currentFocus >= x.length) currentFocus = 0;
if (currentFocus < 0) currentFocus = (x.length - 1);
x[currentFocus].classList.add("autocomplete-active");
}
function removeActive(x) {
for (var i = 0; i < x.length; i++) {
x[i].classList.remove("autocomplete-active");
}
}
function closeAllLists(elmnt) {
var x = document.getElementsByClassName("autocomplete-items");
for (var i = 0; i < x.length; i++) {
if (elmnt != x[i] && elmnt != inp) {
x[i].parentNode.removeChild(x[i]);
}
}
}
document.addEventListener("click", function (e) {
closeAllLists(e.target);
});
}
var countries = ["Afghanistan","Liste der Staaten die Sie anzeigen wollen.];
autocomplete(document.getElementById("myInput"), countries);
</script>
</body>

</html>








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