INPUT 地址拼接

方法一：使用按钮

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<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>
			INPUT 地址拼接 - 使用按钮
		</title>
	</head>
	<body>
		<div>
			<input type="text" id="inputValue">
			<button onclick="navigateTo()">
				拼接
			</button>
		</div>
	</body>
	<script>
		function navigateTo() {
			var input_value = document.getElementById("inputValue").value;
			alert(window.location + "/api/" + input_value)
			window.location.href = (window.location + "/api/" + input_value)
		}
	</script>

方法二：使用回车

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<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>
			INPUT 地址拼接 - 使用回车
		</title>
	</head>
	<body>
		<div>
			<input type="text" id="inputValue" onkeyup="Enter()">
		</div>
	</body>
	<script>
		function Enter() {
			var code = event.keyCode;
			if (code == 13) {
				alert('你按了回车键！');
				var input_value = document.getElementById("inputValue").value;
				window.location.href = (window.location + "/api/" + input_value)
			}
		}
	</script>