我试图让我的div隐藏,如果另一个div是存在的,在网上查看示例后,我不知道我做错了什么。任何帮助都是非常感谢的。谢谢!
$('#required-field').toggle(!$('#gform_confirmation_message_1').length);HTML:
<div id="gforms_confirmation_message" class="gform_confirmation_message_1">
<meta charset="UTF-8">
<div id="gform_confirmation_wrapper_1" class="gform_confirmation_wrapper ">
<div id="gform_confirmation_message_1" class="gform_confirmation_message_1 gform_confirmation_message">
Thank you for contacting us. We will make every effort to respond to you inquiries shortly.
</div>
</div>
</div>
<div id="required-field">* Required Fields</div>发布于 2014-09-10 22:11:25
使用length检查是否存在div。
$( document ).ready(function() {
if($("#gform_confirmation_message_1").length > 0){
$("#required-field").hide();
}
});如果存在#gform_confirmation_message_1,则隐藏#required-field。
JS Fiddle演示
https://stackoverflow.com/questions/25775828
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