checkbox下面的提示框 鼠标移入时显示,移出时隐藏
<html> <head> <title>shu</title> <style>#div1{width:200px;height:200px;border:1px solid red;background:grey;display:none;}</style> <script> function show(){ var a=document.getElementById("div1"); a.style.display='block'; } function over(){ var a=document.getElementById("div1"); a.style.display='none'; } </script> </head> <body> <input type="checkbox" onmouseover="show();" onmouseout="over();"/> <div id="div1"> 为了您的信息安全 </div> </body> </html>
鼠标移入到input上的时候,让div1显示
鼠标移出input的时候,让div1隐藏
div1显示:
div1的display变成block
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事件:用户操作
on click
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div1.style.display='block';
. 的
div1的style的display
<html> <head> <title>shu</title> <script> function show(){ var i=document.getElementById("tishi"); i.click=alert("您确定吗?"); } </script> </head> <body> <div id="div1"> 点击确认进入下一步操作: </div> <button id="tishi" onclick="show();">确定</button> </body> </html>