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使用javascript将表单输入值插入href目标URL_Javascript_Jquery - Fatal编程技术网

使用javascript将表单输入值插入href目标URL

使用javascript将表单输入值插入href目标URL,javascript,jquery,Javascript,Jquery,我正在从表单中获取用户输入,并根据其ID在一个范围中显示此信息。如何将此信息发送到标记?我想让它显示他们的电子邮件,并用相同的输入创建mailto:链接 <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script type="text/javascript">

我正在从表单中获取用户输入,并根据其ID在一个范围中显示此信息。如何将此信息发送到标记?我想让它显示他们的电子邮件,并用相同的输入创建mailto:链接

    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
    <script type="text/javascript">
    $(document).ready(function(){
    $("#email").keyup(update);
    });
    function update(){
    var email = $("#email").val();
    $('#DisplayEmail').html(email);
    }
    </script>

    <form>
        <input id="email" name="email" size="40" />
    </form>

    <a href="mailto:"><span id="DisplayEmail"></span></a>

$(文档).ready(函数(){
$(“#电子邮件”).keyup(更新);
});
函数更新(){
var email=$(“#email”).val();
$('#DisplayEmail').html(电子邮件);
}
更改此选项:

function update(){
   var email = $("#email").val();
   $('#DisplayEmail')
    .html(email)
    .parent().attr('href', 'mailto:'+email);
}
function update(){
   var email = $("#email").val();
   $('#DisplayEmail')
    .html(email)
    .parent().attr('href', 'mailto:'+email);
}
更改此项:

function update(){
   var email = $("#email").val();
   $('#DisplayEmail')
    .html(email)
    .parent().attr('href', 'mailto:'+email);
}
function update(){
   var email = $("#email").val();
   $('#DisplayEmail')
    .html(email)
    .parent().attr('href', 'mailto:'+email);
}

跳过
span
(这是不必要的,因为
a
也可以包含地址),而是为链接提供ID

<script type="text/javascript">
    $(document).ready(function(){
        $("#email").keyup(function() {
            var email = $("#email").val();
            $('#DisplayEmail').text(email).attr("href", "mailto:" + email);
        });
    });
</script>

<form>
    <input id="email" name="email" size="40" />
</form>

<a id="DisplayEmail" href=""></a>

$(文档).ready(函数(){
$(“#email”).keyup(函数(){
var email=$(“#email”).val();
$('#DisplayEmail').text(email).attr(“href”,“mailto:+email”);
});
});

跳过
span
(这是不必要的,因为
a
也可以包含地址),而是将ID提供给链接

<script type="text/javascript">
    $(document).ready(function(){
        $("#email").keyup(function() {
            var email = $("#email").val();
            $('#DisplayEmail').text(email).attr("href", "mailto:" + email);
        });
    });
</script>

<form>
    <input id="email" name="email" size="40" />
</form>

<a id="DisplayEmail" href=""></a>

$(文档).ready(函数(){
$(“#email”).keyup(函数(){
var email=$(“#email”).val();
$('#DisplayEmail').text(email).attr(“href”,“mailto:+email”);
});
});