我正在开发一个网页,需要使用很多自动完成文本框。由于我是javascript新手,所以很难制作自己的自动完成文本框。因此,我在互联网上搜索了许多示例,但它们仅适用于单个文本框。这意味着我无法使用同一js文件来创建另一个自动完成文本框。我在stackoverflow上也没有找到任何这样的示例。有人可以帮助我吗?
我正在开发一个网页,需要使用很多自动完成文本框。由于我是javascript新手,所以很难制作自己的自动完成文本框。因此,我在互联网上搜索了许多示例,但它们仅适用于单个文本框。这意味着我无法使用同一js文件来创建另一个自动完成文本框。我在stackoverflow上也没有找到任何这样的示例。有人可以帮助我吗?
这是一种无需 JQUERY 或 JAVASCRIPT 的自动完成解决方案,只需要使用纯 HTML5、一个输入框和一个 datalist 标签即可实现。
<input type="text" id="txtAutoComplete" list="languageList"/><!--your input textbox-->
<datalist id="languageList">
<option value="HTML" />
<option value="CSS" />
<option value="JavaScript" />
<option value="SQL" />
<option value="PHP" />
<option value="jQuery" />
<option value="Bootstrap" />
<option value="Angular" />
<option value="ASP.NET" />
<option value="XML" />
</datalist>
了解更多信息,请点击这里
使用AutoSuggest插件结合JQuery。
http://docs.jquery.com/Plugins/autocomplete
按照上面的文档引入JS库,然后在HTML中进行如下操作:
<input type="text" class="autocomplete" name="n1" />
<input type="text" class="autocomplete" name="n2" />
<input type="text" class="autocomplete" name="n3" />
<input type="text" class="autocomplete" name="n4" />
然后在你的Javascript中向CSS类添加自动完成:var data = "Core Selectors Attributes Traversing Manipulation CSS Events Effects Ajax Utilities".split(" ");
$(".autocomplete").autocomplete(data);
我建议检查这个:http://complete-ly.appspot.com/
简单的情况应该满足你的要求:
var cly = completely(document.getElementById('a-div-wrapping-your-autocomplete-box');
cly.options = [ 'your','array','of','options','(possibly sorted somehow)'];
<script>
$(function() {
var availableTags = [
"ActionScript", "AppleScript",
"Asp", "BASIC",
"C", "C++",
"Clojure", "COBOL",
"ColdFusion", "Erlang",
"Fortran", "Groovy",
"Haskell", "Java",
"JavaScript", "Lisp",
"Perl", "PHP",
"Python", "Ruby",
"Scala", "Scheme"
];
$( ".tags" ).autocomplete({
source: availableTags
});
});
</script>
<div><input class="tags" type="text" /></div>
<div><input class="tags" type="text" /></div>
这里有一个简单的方法,只需使用onkeyup事件:
<input type="text" id="a" onkeyup="myFunction()">
<br/>
<br/>
<script type="text/javascript">
function myFunction() {
var x = document.getElementById("a").value;
document.getElementById("abc").innerHTML = x;
}
</script>
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>jQuery UI Autocomplete - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="/resources/demos/style.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
$( function() {
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C",
"C++",
"Clojure",
"COBOL",
"ColdFusion",
"Erlang",
"Fortran",
"Groovy",
"Haskell",
"Java",
"JavaScript",
"Lisp",
"Perl",
"PHP",
"Python",
"Ruby",
"Scala",
"Scheme"
];
$( "#tags" ).autocomplete({
source: availableTags
});
} );
</script>
</head>
<body>
<div class="ui-widget">
<label for="tags">Tags: </label>
<input id="tags">
</div>
</body>
</html>
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>jQuery UI Autocomplete - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="/resources/demos/style.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
$( function() {
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C",
"C++",
"Clojure",
"COBOL",
"ColdFusion",
"Erlang",
"Fortran",
"Groovy",
"Haskell",
"Java",
"JavaScript",
"Lisp",
"Perl",
"PHP",
"Python",
"Ruby",
"Scala",
"Scheme"
];
$( "#tags" ).autocomplete({
source: availableTags
});
} );
</script>
</head>
<body>
<div class="ui-widget">
<label for="tags">Tags: </label>
<input id="tags">
</div>
</body>
</html>