HTML5 带输入箭头提示框的联系我们表单模板

如果输入合法，则边框变绿，表示通过，否则呈现红色边框。输入规则通过弹出的箭头提示框来显示。

form，template

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JavaScript

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CSS

/*source: http://webdesign.tutsplus.com/tutorials/bring-your-forms-up-to-date-with-css3-and-html5-validation--webdesign-4738*/
/* === Remove input autofocus webkit === */

*:focus {
    outline: none;
    /* === Form Typography === */
}
body {
    font: 14px/21px "Lucida Sans", "Lucida Grande", "Lucida Sans Unicode", sans-serif;
}
.contact_form h2,
.contact_form label {
    font-family: Georgia, Times, "Times New Roman", serif;
}
.form_hint,
.required_notification {
    font-size: 11px;
    /* === List Styles === */
}
.contact_form ul {
    width: 750px;
    list-style-type: none;
    list-style-position: outside;
    margin: 0px;
    padding: 0px;
}
.contact_form li {
    padding: 12px;
    border-bottom: 1px solid #eee;
    position: relative;
}
.contact_form li:first-child,
.contact_form li:last-child {
    border-bottom: 1px solid #777;
    /* === Form Header === */
}
.contact_form h2 {
    margin: 0;
    display: inline;
}
.required_notification {
    color: #d45252;
    margin: 5px 0 0 0;
    display: inline;
    float: right;
    /* === Form Elements === */
}
.contact_form label {
    width: 150px;
    margin-top: 3px;
    display: inline-block;
    float: left;
    padding: 3px;
}
.contact_form input {
    height: 20px;
    width: 220px;
    padding: 5px 8px;
}
.contact_form textarea {
    padding: 8px;
    width: 300px;
}
.contact_form button {
    margin-left: 156px;
    /* form element visual styles */
}
.contact_form input,
.contact_form textarea {
    border: 1px solid #aaa;
    box-shadow: 0px 0px 3px #ccc, 0 10px 15px #eee inset;
    border-radius: 2px;
    padding-right: 30px;
    -moz-transition: padding 0.25s;
    -webkit-transition: padding 0.25s;
    -o-transition: padding 0.25s;
    transition: padding 0.25s;
}
.contact_form input:focus,
.contact_form textarea:focus {
    background: #fff;
    border: 1px solid #555;
    box-shadow: 0 0 3px #aaa;
    padding-right: 70px;
    /* === HTML5 validation styles === */
}
.contact_form input:required,
.contact_form textarea:required {
    background: #fff url(images/red_asterisk.png) no-repeat 98% center;
}
.contact_form input:required:valid,
.contact_form textarea:required:valid {
    background: #fff url(images/valid.png) no-repeat 98% center;
    box-shadow: 0 0 5px #5cd053;
    border-color: #28921f;
}
.contact_form input:focus:invalid,
.contact_form textarea:focus:invalid {
    background: #fff url(images/invalid.png) no-repeat 98% center;
    box-shadow: 0 0 5px #d45252;
    border-color: #b03535;
    /* === Form hints === */
}
.form_hint {
    background: #d45252;
    border-radius: 3px 3px 3px 3px;
    color: white;
    margin-left: 8px;
    padding: 1px 6px;
    /* hints stay above all other elements */
    
    z-index: 999;
    /* allows proper formatting if hint is two lines */
    
    position: absolute;
    display: none;
}
.form_hint::before {
    content: "\25C0";
    color: #d45252;
    position: absolute;
    top: 1px;
    left: -6px;
}
.contact_form input:focus + .form_hint {
    display: inline;
}
.contact_form input:required:valid + .form_hint {
    background: #28921f;
}
.contact_form input:required:valid + .form_hint::before {
    color: #28921f;
    /* === Button Style === */
}
button.submit {
    background-color: #68b12f;
    background: -webkit-gradient(linear, left top, left bottom, from(#68b12f), to(#50911e));
    background: -webkit-linear-gradient(top, #68b12f, #50911e);
    background: -moz-linear-gradient(top, #68b12f, #50911e);
    background: -ms-linear-gradient(top, #68b12f, #50911e);
    background: -o-linear-gradient(top, #68b12f, #50911e);
    background: linear-gradient(top, #68b12f, #50911e);
    border: 1px solid #509111;
    border-bottom: 1px solid #5b992b;
    border-radius: 3px;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    -ms-border-radius: 3px;
    -o-border-radius: 3px;
    box-shadow: inset 0 1px 0 0 #9fd574;
    -webkit-box-shadow: 0 1px 0 0 #9fd574 inset;
    -moz-box-shadow: 0 1px 0 0 #9fd574 inset;
    -ms-box-shadow: 0 1px 0 0 #9fd574 inset;
    -o-box-shadow: 0 1px 0 0 #9fd574 inset;
    color: white;
    font-weight: bold;
    padding: 6px 20px;
    text-align: center;
    text-shadow: 0 -1px 0 #396715;
}
button.submit:hover {
    opacity: 0.85;
    cursor: pointer;
}
button.submit:active {
    border: 1px solid #20911e;
    box-shadow: 0 0 10px 5px #356b0b inset;
    -webkit-box-shadow: 0 0 10px 5px #356b0b inset;
    -moz-box-shadow: 0 0 10px 5px #356b0b inset;
    -ms-box-shadow: 0 0 10px 5px #356b0b inset;
    -o-box-shadow: 0 0 10px 5px #356b0b inset;
}

HTML

<form class="contact_form" action="#" method="post" name="contact_form">
    <ul>
        <li>
            <h2>Contact Us</h2>
            <span class="required_notification">* Denotes Required Field</span>
        </li>
        <li>
            <label for="name">Name:</label>
            <input type="text" placeholder="John Doe" required />
        </li>
        <li>
            <label for="email">Email:</label>
            <input type="email" name="email" placeholder="john_doe@example.com" required />
            <span class="form_hint">Proper format "name@something.com"</span>
        </li>
        <li>
            <label for="website">Website:</label>
            <input type="url" name="website" placeholder="https://johndoe.com" required pattern="(http|https)://.+" />
            <span class="form_hint">Proper format "https://someaddress.com"</span>
        </li>
        <li>
            <label for="message">Message:</label>
            <textarea name="message" cols="40" rows="6" required></textarea>
        </li>
        <li>
            <button class="submit" type="submit">Submit Form</button>
        </li>
    </ul>
</form>

如果输入合法，则边框变绿，表示通过，否则呈现红色边框。输入规则通过弹出的箭头提示框来显示。

form，template

编辑器支持Emmet

快捷键

如果输入合法，则边框变绿，表示通过，否则呈现红色边框。输入规则通过弹出的箭头提示框来显示。

form，template

CSS3 富有创意的木质窗口风格的表单

编辑器支持Emmet

快捷键

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