Javascript 如何在第2页输入中显示第1页中的输入值?
如何在第2页输入中显示第1页中的输入值? JavascriptJavascript 如何在第2页输入中显示第1页中的输入值?,javascript,jquery,html,input,local-storage,Javascript,Jquery,Html,Input,Local Storage,如何在第2页输入中显示第1页中的输入值? Javascript <script language="JavaScript"> function showInput() { var value = document.getElementById("user_input").value; document.getElementById('display').value = value; } </script> 这在第二页 localStorage.g
<script language="JavaScript">
function showInput() {
var value = document.getElementById("user_input").value;
document.getElementById('display').value = value;
}
</script>
这在第二页
localStorage.getItem(id);
如何在输入中显示值?
有人能给我举几个例子吗?谢谢。试试这个:
页面1.html
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<script language="JavaScript">
function showInput() {
var value = document.getElementById("user_input").value; // get value of message
localStorage.setItem('val',value); // set value of message in local storage
}
</script>
</head>
<body>
<form action="page2.html" method="post"> // add action and method attributes in form tag
<label><b>Enter a Message</b></label>
<input type="text" name="message" id="user_input">
<input type="submit" onclick="showInput();"><br />
</form>
</body>
</html>
函数showInput(){
var value=document.getElementById(“用户输入”).value;//获取消息的值
setItem('val',value);//设置本地存储中消息的值
}
//在表单标记中添加操作和方法属性
输入消息
页面2.html
<html>
<head>
<script language="JavaScript">
function showInput() {
var value = localStorage.getItem('val'); // get value of message from localstorage
document.getElementById('display').value = value; // set it value to display input
}
</script>
</head>
<body onload="showInput();">
<label>Your input: </label>
<p><input id='display'> </p>
</body>
</html>
函数showInput(){
var value=localStorage.getItem('val');//从localStorage获取消息的值
document.getElementById('display')。value=value;//将其值设置为显示输入
}
你的意见:
试试这个
第1页
var value=document.getElementById(“用户输入”).value;
setItem(“id”,值);
第2页
var value=localStorage.getItem(“id”);
document.getElementById('display')。value=value;
Yes,localStorage
将完成任务,在第1页localStorage.setItem('id',document.getElementById(“用户输入”).value)第2页document.getElementById('display')。value=localStorage.getItem('id')代码>我是否仍然需要将函数showInput()放入运行中!非常感谢。:)但它将仅在我刷新页面后显示该值。我怎么能在点击按钮后直接显示呢?但是有两个页面…page1.html和page2.html在这种情况下没有刷新,我们怎么做
localStorage.getItem(id);
<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<script language="JavaScript">
function showInput() {
var value = document.getElementById("user_input").value; // get value of message
localStorage.setItem('val',value); // set value of message in local storage
}
</script>
</head>
<body>
<form action="page2.html" method="post"> // add action and method attributes in form tag
<label><b>Enter a Message</b></label>
<input type="text" name="message" id="user_input">
<input type="submit" onclick="showInput();"><br />
</form>
</body>
</html>
<html>
<head>
<script language="JavaScript">
function showInput() {
var value = localStorage.getItem('val'); // get value of message from localstorage
document.getElementById('display').value = value; // set it value to display input
}
</script>
</head>
<body onload="showInput();">
<label>Your input: </label>
<p><input id='display'> </p>
</body>
</html>
<script>
var value = document.getElementById("user_input").value;
localStorage.setItem("id",value);
</script>
<script>
var value =localStorage.getItem("id");
document.getElementById('display').value = value;
</script>