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这道题怎么测试，点击提交会打开新页面，点击run没反应？

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往来没白丁

#1 Created at ... [Delete] [Delete and Lock User] 
    // TODO:
var username=document.getElementById('username');
var pwd1=document.getElementById('password');
var pwd2=document.getElementById('password-2');
if(!(/^[a-zA-Z0-9]{3,10}$/).test(username.value)||pwd1.value.length<6||pwd1.value.length>20||pwd1.value!=pwd2.value)
 {
        alert('无法提交'); 
        return false;
}
else return true;
}

往来没白丁

#2 Created at ... [Delete] [Delete and Lock User]

原来点击"Run"可以测试，可能之前写的js有问题吧...

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