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需要帮助运行这两个脚本,只有一个似乎运行,我得到一个名字工作,但它只是停止运行。帮助将不胜感激。我一直在使用java和C++,所以这对我来说很容易混淆。由于刚刚启动java脚本,需要帮助运行这两个脚本,只有一个似乎运行
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<script src="jstut.js"></script>
<style type="text/css">
body {font-size: 1.6em;}
.hidden {display:none;}
.show {display:inline !important;}
button {
border: 2px solid black; background: #E5E4E2;
font-size: .5em; font-weight: bold; color: black;
padding: .8em 2em;
margin-top: .4em;
}
</style>
</head>
<body>
<p id="sayHello"></p>
<script>
var yourName = prompt("What is your name?");
if(yourName!= null){
document.getElementById("sayHello").innerHTML = "Hello " + yourName;
}else{
alert("Please enter your name correctly");
}
</script>
<script>
var myAge = prompt("What is your age");
if(myAge < 4){
document.write ("You should be in preschool";
}else if(my age > 4 && <18){
document.write("You should be in public private school");
}else if (my age >18 && <24){
document.write("You should be in college");
}
else{ document.write(your in the work force now);}
</script>
</body>
</html>
按下F12键代替
my age
,并期待在*控制台*,在那里你会看到一个错误,告诉你有一个缺少')'这里:'(“你应该在学前班”;' –学会使用一些工具来验证你的JS语法:http://stackoverflow.com/questions/2120093/how-to-find-javascript-syntax - 错误 –
另外,'document.write(你现在在工作中);'应该是'document.write(“你现在在工作中)”;' – Henry