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javascript - HTML 被 Javascript 覆盖

转载 作者:可可西里 更新时间:2023-11-01 13:34:29 24 4
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早上好!

首先我要说我对 Javascript 的世界还很陌生,并且对 HTML 和 CSS 有一些经验。在下面的代码中,我只是测试了一个带有提交按钮的表单。但是,我希望当用户单击“注册”按钮时,输入到表单中的信息会显示在表单下方。

我可以将 document.write() 代码放在 document.getElementById() 代码所在的位置,它会写入结果,但是一旦按下按钮,表单就会消失被点击。

我查看了其他问题,但似乎没有一个能回答我的问题,因为我不完全确定我哪里出错了。

如果您能尽可能简单地解释答案,我将不胜感激。

<html>
<head>
<title></title>
<script>
function click (){
var add1 = document.getElementById("ad1").value;
var add2 = document.getElementById("ad2").value;
var add3 = document.getElementById("ad3").value;
var postc = document.getElementById("pcode").value;
var tel = document.getElementById("tno").value;
var order = document.getElementById("ot").value;
var deliv = document.getElementById("dt").value;
var amount = document.getElementById("money").value;
var email1 = document.getElementById("email").value;

document.getElementById("addr1").innerHTML = add1;
document.getElementById("addr2").innerHTML = add2;
document.getElementById("addr3").innerHTML = add3;
document.getElementById("pc").innerHTML = postc;
document.getElementById("telephone").innerHTML = tel;
document.getElementById("ordertype").innerHTML = order;
document.getElementById("deliverytype").innerHTML = deliv;
document.getElementById("currencyamount").innerHTML = amount;
document.getElementById("emailer").innerHTML = email1;
}
</script>
</head>
<body>
<form name="myForm" onsubmit="return validateForm();" method="post">
<table>
<tr><td>Address 1</td><td><input type="text" name="addressaddress" id="ad1" placeholder="House Number"></input>
</td></tr>
<tr><td>Address 2</td><td><input type="text" name="ad2" id="ad2"></input>
</td></tr>
<tr><td>Address 3</td><td><input type="text" name="ad3" id="ad3"></input>
</td></tr>
<tr><td>Postcode</td><td><input type="text" name="pcode" id="pcode"></input>
</td></tr>
<tr><td>Telephone</td><td><input type="text" name="tno" id="tno"></input>
</td></tr>
<tr><td>Order Type</td><td><input type="text" name="ot" id="ot"></input>
</td></tr>
<tr><td>Delivery Type</td><td><input type="text" name="dt" id="dt"></input>
</td></tr>
<tr><td>How much do you want to spend?</td><td><input type="text" name="money" id="money"></input>
</td></tr>
<tr><td>Email</td><td><input type="text" name="email" id="email"></input>
</td></tr>
<tr><td><input type="submit" value="Sign Up" id="mybtn" onClick="Click();"></input> </td></tr>
</table>
</form>

<p id="addr1"></p>
<p id="addr2"></p>
<p id="addr3"></p>
<p id="pc"></p>
<p id="telephone"></p>
<p id="ordertype"></p>
<p id="deliverytype"></p>
<p id="currencyamount"></p>
<p id="emailer"></p>

</body>

</html>

谢谢大家! :)

附言。我意识到我的命名约定不是最清晰的!

最佳答案

<!DOCTYPE html>

<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta charset="utf-8" />
<title></title>
<script>
function validateForm() {
var add1 = document.getElementById("ad1").value;
var add2 = document.getElementById("ad2").value;
var add3 = document.getElementById("ad3").value;
var postc = document.getElementById("pcode").value;
var tel = document.getElementById("tno").value;
var order = document.getElementById("ot").value;
var deliv = document.getElementById("dt").value;
var amount = document.getElementById("money").value;
var email1 = document.getElementById("email").value;

document.getElementById("addr1").innerHTML = add1;
document.getElementById("addr2").innerHTML = add2;
document.getElementById("addr3").innerHTML = add3;
document.getElementById("pc").innerHTML = postc;
document.getElementById("telephone").innerHTML = tel;
document.getElementById("ordertype").innerHTML = order;
document.getElementById("deliverytype").innerHTML = deliv;
document.getElementById("currencyamount").innerHTML = amount;
document.getElementById("emailer").innerHTML = email1;

//document.myForm.submit();
/*
this will submit the form and will refresh the page so the content will disappear
*/


return false;
/*
due to this content will be displayed and form will not be submitted until be uncomment the above form submission
*/
}
</script>
</head>
<body>

<form name="myForm" onsubmit="return validateForm();" method="post">
<table>
<tr><td>Address 1</td><td><input type="text" name="addressaddress" id="ad1" placeholder="House Number" />
</td></tr>
<tr><td>Address 2</td><td><input type="text" name="ad2" id="ad2" />
</td></tr>
<tr><td>Address 3</td><td><input type="text" name="ad3" id="ad3" />
</td></tr>
<tr><td>Postcode</td><td><input type="text" name="pcode" id="pcode" />
</td></tr>
<tr><td>Telephone</td><td><input type="text" name="tno" id="tno" />
</td></tr>
<tr><td>Order Type</td><td><input type="text" name="ot" id="ot" />
</td></tr>
<tr><td>Delivery Type</td><td><input type="text" name="dt" id="dt" />
</td></tr>
<tr><td>How much do you want to spend?</td><td><input type="text" name="money" id="money" />
</td></tr>
<tr><td>Email</td><td><input type="text" name="email" id="email" />
</td></tr>
<tr><td><input type="submit" value="Sign Up" /> </td></tr>
</table>
</form>

<p id="addr1"></p>
<p id="addr2"></p>
<p id="addr3"></p>
<p id="pc"></p>
<p id="telephone"></p>
<p id="ordertype"></p>
<p id="deliverytype"></p>
<p id="currencyamount"></p>
<p id="emailer"></p>


</body>
</html>

关于javascript - HTML 被 Javascript 覆盖,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/20680188/

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