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<script>
function validateForm()
{
var id = document.forms["myForm"]["id"].value;
if (id % 1 != 0)
{
alert("Id must be number");
return false;
}
var name = document.forms["myForm"]["name"].value;
if (name % 1 == 0)
{
alert("Name must be in alphabets");
return false;
}
var age = document.forms["myForm"]["age"].value;
if (age % 1 != 0)
{
alert("Id must be number");
return false;
}
var place = document.forms["myForm"]["place"].value;
if (place % 1 == 0)
{
alert("place must be in alphabets");
return false;
}
var choice = document.forms["myForm"]["choice"].value;
if (choice % 1 != 0)
{
alert("Choice must be number");
return false;
}
}
</script>
</head>
<body>
<form action="ui" name="myform" onsubmit="return validateForm()" method="get">
<h2><p align="center"><b>User Management System</b></p></h2><br>
<b>
User ID :
<input type="text" name="id" required>
User Age :
<input type="text" name="age" required>
User Name :
<input type="text" name="name" required>
User Place :
<input type="text" name="place" required>
Enter your choice:
<input type="text" name="choice" required>
<input type="submit" value="Submit">
</b>
</form><b>
我想驗證用戶使用Java腳本的輸入,並且還希望從這個表單提交輸入到名爲「ui」的servlet名稱。但驗證沒有發生。任何人都可以請指導我從單一表格執行這兩個操作?如何使用多個表單操作,如輸入驗證和輸入提交到servlet fron單一表單?
謝謝你寶貴的答案。現在它正在工作 – madeshwaran18