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JavaScript显示隐藏DIV的IF语句示例

2024-08-14 22:04:41   219人阅读

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><style>#bbs {    display:;}</style><script>function displayHideUI(){    var ui =document.getElementById("bbs");    ui.style.display="none";}function displayShowUI(){    var ui =document.getElementById("bbs");    ui.style.display="";//display为空的话会好使，为block会使后边的空间换行}function visibilityHideUI(){    var ui =document.getElementById("bbs");    ui.style.visibility="hidden";}function visibilityShowUI(){    var ui =document.getElementById("bbs");    ui.style.visibility="visible";}function ifOnClickUI(){    var ui =document.getElementById("bbs");    if(ui.style.display==""){    ui.style.display="none";    }    else{    ui.style.display="";    }}</script></head><body><input type="button" value="隐藏UI" onclick="displayHideUI()"/><input type="button" value="显示UI" onclick="displayShowUI()"/><input type="button" value="IF显示UI" onclick="ifOnClickUI()"/><div id="bbs" display="">隐藏内容</div></body></html>

 

JavaScript显示隐藏DIV的IF语句示例


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