尝试将图像添加到我的onclickmenu。尝试将其添加为onclick-menu div中的背景图像。
还有其他方法吗?更喜欢不在javascript中。

HTML

<div tabindex="0" class="onclick-menu">
    <ul class="onclick-menu-content">
        <li><button onclick="alert('Unable to login without register')"><form>
                <input type="submit" alt="Submit" value="Login">
            </form> </button></li>
        <li><button onclick="alert('Unable to register')"><form>
                <input type="submit" alt="Submit" value="Register">
            </form></button></li>
        <li><button onclick="alert('Unable to logout while not being online')"><form>
                <input type="submit" alt="Submit" value="Log out">
            </form> </button></li>
    </ul></div>


的CSS

.onclick-menu {
    position: relative;
    display: inline-block;
    background-image: "Login.jpg";
}
.onclick-menu:before {
    content: "1"; //Here´s where the image is supposed to be.

}
.onclick-menu:focus {
    /* clicking on label should toggle the menu */
    pointer-events: none;
}
.onclick-menu:focus .onclick-menu-content {
    /*  opacity is 1 in opened state (see below) */
    opacity: 1;
    visibility: visible;

    /* don't let pointer-events affect descendant elements */
    pointer-events: auto;
}
.onclick-menu-content {
    position: absolute;
    z-index: 1;

    /* use opacity to fake immediate toggle */
    opacity: 0;
    visibility: hidden;
    transition: visibility 0.5s;
}

最佳答案

只需添加url()

element:before {
    content: url(images/img.jpg)
}

关于html - 将图像添加到我的onclick菜单,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/36646333/

10-11 22:12
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