如何从提示中获得响应
问题描述:
如何从提示窗口获取响应并使其显示在网页的某个位置?如何从提示中获得响应
的代码,我现在的问题是:
<html>
<head>
\t <center>
\t \t <FORM>
\t \t \t <INPUT type="button" value="Click Me." name="button" onClick="alert('I Like Waffles')">
\t \t \t <INPUT type="button" value="Whats Your Favorite Food" name="button" onClick="prompt('Whats Your Favorite Food?')">
\t \t </FORM>
\t </center>
</head>
</html>
我想知道如何采取从提示的响应,并某处放置在HTML。
答
工作例如:
<html>
<head>
<center>
<script>
function gen(){
var a = prompt("What's your favorite food?");
document.getElementById("demo").innerHTML = a;
}
</script>
<FORM>
<INPUT type="button" value="Click Me." name="button" id="button" onClick="alert('I Like Waffles')">
<INPUT type="button" value="Whats Your Favorite Food" name="button" onClick="gen();">
<p id="demo"></p>
</FORM>
</center>
看看这个Fiddle
答
提示将返回值。
alert(prompt('Whats Your Favorite Food?'))
<html>
<head>
\t <center>
\t \t <FORM>
\t \t \t <INPUT type="button" value="Click Me." name="button" onClick="alert('I Like Waffles')">
\t \t \t <INPUT type="button" value="Whats Your Favorite Food" name="button" onClick="alert(prompt('Whats Your Favorite Food?'))">
\t \t </FORM>
\t </center>
</head>
</html>
我该如何做到这一点,所以当它返回它时,它会添加一个文本,例如返回华夫饼干,我希望它打印“华夫饼干,真棒” – CyanCloudz
您的意思是你想追加.. .. – Malik
你是什么意思? – CyanCloudz