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[英]How to control what happens when a user puts their email in the text field and clicks submit
[英]How to display an acknowledgement prompt showing what has been entered when user inputs info into text fields and clicks submit in js
想知道当用户在显示他们输入内容的表单上的文本字段中输入信息时如何使用javascript显示确认提示,例如“您好,'用户',您输入了此注释:'评论'”
我一直在尝试使用变量和警报框,但未能使其正常工作:
function updateTxt() {
var content1 = document.getElementById('name').innerText;
var content2 = document.getElementById('email').innerText;
var content3 = document.getElementById('comments').innerText;
var content4 = document.getElementById('rating').value;
alert("Dear: " + frm.content1.value,"thank you for your feedback, you rated us "frm.content4.value" and this is your comment: " frm.content3.value)
}
(content4来自单选按钮)
这是带有验证功能和提交按钮代码的表单代码:
<form name="Feedback" action="#"onsubmit="return validateForm()" method="post">
<input type="submit" onclick="updateTxt()" value="Submit">
只是寻找指针,看看我是否错过了任何东西,在此先感谢
您的警报中缺少+
。 另外,我不确定frm
是什么,但是您无需根据示例引用它。
function updateTxt() {
var content1 = document.getElementById('name').innerText;
var content2 = document.getElementById('email').innerText;
var content3 = document.getElementById('comments').innerText;
var content4 = document.getElementById('rating').value;
alert("Dear: " + content1 + ", thank you for your feedback, you rated us " + content4 + " and this is your comment: " + content3)
}
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