运行JavaScript代码:< script language="JavaScript"> x=3;y=2;z=(x+2)/y;alert(z);< /script>。在弹出的提示框中显示的消息内容为()
第1题:
Totakeadvantageofthecapabilitiesofmodernbrowsersthatusewebstandards,suchasXHTMLandCSS,yourwebapplicationisbeingconvertedfromsimpleJSPpagestoJSPDocumentformat.However,oneofyourJSPs,/scripts/screenFunctions.jsp,generatesaJavaScriptfile.Thisfileisincludedinseveralwebformstocreatescreen-specificvalidationfunctionsandareincludedinthesepageswiththefollowingstatement:
10.<head>
11.<scriptsrc=‘/scripts/screenFunctions.jsp‘
12.language=‘javascript‘
13.type=‘application/javascript‘></script>
14.</head>
15.<!--bodyofthewebform-->
WhichJSPcodesnippetdeclaresthatthisJSPDocumentisaJavaScriptfile?()
第2题:
在<script language="javascript"> </script>这里边要区分大小写吗?区分的话怎么记呀?
第3题:
【问题3】(5 分)
该网站购物车模块负面脚本语言是JavaScript,用户订购信息临时存在cookie中,下面是购物车页面中读取cookie值的函数,请完成该程序。
<script. language="javascript”>
……
function readCookie(name)
{
var cookieValue = ””;
var search= (8) +”=”;
if(document.cookie.(9)> 0)
{
start= document.cookie.indexOf(search);
if(start!=-1)
{
start += search.length;
end = document.cookie.indexOf(";”,start);
if(end = = -1)
end=document.cookie.length;
cookieValue = document.cookie.substring((10), (11))
}
}
return(12);
……
</script>
第4题:
在Web页面中加入VBScript代码,其代码必须放在()
<Script>和<End Script>标记之间
第5题:
第6题: