最新回答 / 孙小白
<title>和<meta>换下位置，初学代码应该写标准点，manubar拼写错误 应是menubar,解决乱码，把charset=gbk换成charset=utf-8
2015-12-17
<script type="text/javascript">
function rec(){
var mymessage=confirm("你是女王吗？") ;
if(mymessage==true)
{
document.write("你是女士!");
}
else
{
document.write("你是男士!");
}
}
</script>
function rec(){
var mymessage=confirm("你是女王吗？") ;
if(mymessage==true)
{
document.write("你是女士!");
}
else
{
document.write("你是男士!");
}
}
</script>
2015-12-17
function rec()作用是 ：<input name="button" type="button" onClick="rec()" value="点击我，弹出对话框" />
2015-12-17
<script type="text/javascript">
function rec(){
var mychar="I love JavaScript";
alert(mychar);
alert(mychar);
}
</script>
function rec(){
var mychar="I love JavaScript";
alert(mychar);
alert(mychar);
}
</script>
2015-12-17
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>document.write</title>
<script type="text/javascript">
var mystr="我是";
var mychar="JavaScript";
document.write(mychar+"<br>");
document.write(mystr+mychar+"的忠实粉丝！");
</script>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>document.write</title>
<script type="text/javascript">
var mystr="我是";
var mychar="JavaScript";
document.write(mychar+"<br>");
document.write(mystr+mychar+"的忠实粉丝！");
</script>
2015-12-17
if(confirm(mymessage)==true)
{
document.write("你是女士!");
}
else
{
document.write("你是男士!");
}
{
document.write("你是女士!");
}
else
{
document.write("你是男士!");
}
2015-12-17
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>函数调用</title>
<script type="text/javascript">
function contxt() //定义函数
{
alert("哈哈，调用函数了!");
}
<input type="button" value="点击我" onclick="contxt()"/>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>函数调用</title>
<script type="text/javascript">
function contxt() //定义函数
{
alert("哈哈，调用函数了!");
}
<input type="button" value="点击我" onclick="contxt()"/>
2015-12-17
已采纳回答 / Ginger_Z
我把你的代码整理了一下：function openWindow() { var open=confirm("是否打开？"); if(open==true){ var url=prompt("确定打开该网页","http：//www.imooc.com"); if (url==null){ window.open(url,"_blank",'width=400px,he...
2015-12-16
function openWindow()
{
var Msg=confirm('是否要打开该网页');
if(Msg==true)
{
var Newwin=prompt('请输入要打开的网址')
window.open(Newwin,'_blank','width=400px,height=500px');
}
else
{
return flase;
}
}
{
var Msg=confirm('是否要打开该网页');
if(Msg==true)
{
var Newwin=prompt('请输入要打开的网址')
window.open(Newwin,'_blank','width=400px,height=500px');
}
else
{
return flase;
}
}
<script type="text/javascript">
function rec(){
var score; //score变量，用来存储用户输入的成绩值。
var score = prompt("请输入你的成绩！"); ;
if(score>=90)
function rec(){
var score; //score变量，用来存储用户输入的成绩值。
var score = prompt("请输入你的成绩！"); ;
if(score>=90)
2015-12-16