html5验证表单标签

tec*_*ant 11 html forms validation html5

"label元素的for属性必须引用表单控件."

老实说,我不明白标记有什么问题.我已经浏览了W3的这么多网站而且无法得到它.

救命?

HTML:

<form action="process.php" method="post">
    <div>
        <label for="name">Name</label><br />
        <input type="text" value="" name="name" />
    </div>
    <div>
        <label for="email">E-mail</label><br />
        <input type="text" value="" name="email" />
    </div>
    <div>
        <label for="message">Message</label><br />
        <textarea name="message" cols="30" rows="4"></textarea>
    </div>
    <div>
        <input type="checkbox" value="yes" name="newsletter" />
        <label for="newsletter">Subscribe to newsletter</label>
    </div>
    <div>
        <input type="submit" value="Submit" name="subscribe" />
    </div>
</form>
Run Code Online (Sandbox Code Playgroud)

thi*_*dot 17

你错过了这个id属性.

所以要解决它,例如:

<input type="text" value="" name="email" id="email" />
Run Code Online (Sandbox Code Playgroud)

而已.Linky.


Var*_*ran 8

Thirtydot是正确的; 你的表格中有错误的身份证明.我添加了所有.检查一下:

<form action="process.php" method="post">
    <div>
        <label for="name">Name</label><br />
        <input type="text" id="name" value="" name="name" />
    </div>
    <div>
        <label for="email">E-mail</label><br />
        <input type="text" id="email" value="" name="email" />
    </div>
    <div>
        <label for="message">Message</label><br />
        <textarea name="message" id="message" cols="30" rows="4"></textarea>
    </div>
    <div>
        <input type="checkbox" id="newsletter" value="yes" name="newsletter" />
        <label for="newsletter">Subscribe to newsletter</label>
    </div>
    <div>
        <input type="submit" value="Submit" name="subscribe" />
    </div>
</form>
Run Code Online (Sandbox Code Playgroud)