如果有人问过这个问题,我很抱歉,但经过几个小时的搜索,我找不到解决办法.
我有一段JavaScript代码,允许隐藏文本块,直到用户点击read more按钮.
问题是我需要在点击后更改输入值属性,以便在崩溃后读取更多内容.
JavaScript的:
function toggleMe(a){
var e=document.getElementById(a);
if(!e)return true;
if(e.style.display=="none"){
e.style.display="block"
document.getElementsById("toggle").value = "Read Less"
}
else{
e.style.display="none"
document.getElementsById("toggle").value = "Read More"
}
return true;
}Run Code Online (Sandbox Code Playgroud)
<p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also …Run Code Online (Sandbox Code Playgroud)