我一直在研究這個工具提示步驟來構建對某個事物的最終觀點,並且想知道我做錯了。片段在那裏,當我添加的內容標籤看到CSS評論和筆是在這裏 CodePen死:當我向工具提示div添加內容標記時,爲什麼我的計數器會中斷?
代碼:
var i = 0;
setInterval(function() {
i++
num.innerHTML = i;
//alert(i);
}, 300);
.tooltip {
/* breaks counter/shows image
content:url(https://lh4.ggpht.com/-rsFqlsSeJUY/WB1eA3b3kWI/AAAAAAEd_WM/mCCZbkZP_XA/w50-h50-c/socialfeed.info-you-magazine.jpg);
*/
position: absolute;
left: 50%;
top: 50%;
transform: translate(50%, 50%);
position: relative;
display: inline-block;
border-bottom: 1px dotted black;
}
.tooltip .tooltiptext {
visibility: hidden;
width: 120px;
background-color: black;
color: #fff;
text-align: center;
border-radius: 6px;
padding: 5px 0;
/* Position the tooltip */
position: absolute;
z-index: 1;
bottom: 100%;
left: 50%;
margin-left: -60px;
}
.tooltip:hover .tooltiptext {
visibility: visible;
}
#you {
position: absolute;
left: 50%;
top: 50%;
transform: translate(50%, 50%);
}
#num {
float: right
}
<p>
<div id="you" class="tooltip">Hover over me
<span id="num" class="tooltiptext">Tooltip text</span>
</div>
<!--
counter on number
<div class="tooltip">Hover over me
<span id="num" class="tooltiptext">Tooltip text</span>
</div>
-->