Html 按类 id 隐藏 div

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时间:2020-08-29 14:50:29  来源:igfitidea点击:

Hide div by class id

javascripthtmlvisibility

提问by Friedpanseller

If I have <div id="ad1" class="ad">and <div id="ad2" class="ad">how can I hide both by hiding all divs with class ad

如果我有 <div id="ad1" class="ad">以及 <div id="ad2" class="ad">如何通过隐藏所有带有类广告的 div 来隐藏两者

I tried document.getElementsByClassName(ad).style.visibility="hidden";but only this works
function hidestuff(boxid){ document.getElementById(boxid).style.visibility="hidden"; }

我试过了, document.getElementsByClassName(ad).style.visibility="hidden";但只有这个有效
function hidestuff(boxid){ document.getElementById(boxid).style.visibility="hidden"; }

回答by Chris M

As Matt Ball's clue left, you need to iterate through the results of your getElementsByClassName result.

正如 Matt Ball 的线索所剩无几,您需要遍历 getElementsByClassName 结果的结果。

Try something along the lines of:

尝试一些类似的东西:

    var divsToHide = document.getElementsByClassName("ad");

    for(var i = 0; i < divsToHide.length; i++)
    {
    divsToHide[i].style.visibility="hidden";
    }

回答by Sobin Augustine

use jquery .hide()

使用 jquery .hide()

jsfiddle demo

jsfiddle 演示

$('.ad').hide();

回答by Code Geek

$('.divClassName').hide();

This will solve your problem.

这将解决您的问题。

In your case it will be like below. $('.ad').hide(); This will hide all the elements with class name 'ad'.

在您的情况下,它将如下所示。$('.ad').hide(); 这将隐藏所有类名为“ad”的元素。

回答by Shilpa

To make the content visible which is inside iframe - pls try below:

要使 iframe 内的内容可见 - 请尝试以下操作:

var frame = document.getElementById("chatFeed"); 
var msg2 =frame.contentDocument.getElementsByClassName("publisherWrapper");
for (i = 0; i < msg2.length; i++) {
msg2[i].style.visibility="visible";
}