我有一个表格和两个选择在里面。我需要修改表单提交操作url,这取决于2的值的变化,选择inputes.Form应该是子的,点击按钮。这是我的代码,我可以得到更改后的select输入的值,但是我想如何使它工作,并使它成为短代码+正确
$(document).ready(function() {
$('#myform').submit(function(event) {
event.preventDefault();
var select1_val = $("#select1").val();
var select2_val = $("#select2").val();
alert(select1_val + select2_val);
if (select1_val == '1-1' && select2_val == '2-1') {
var url = 'example.html';
} else if (select1_val == '1-2' && select2_val == '2-2') {
var url = 'example2.html';
}
$('#myform').attr('action', url);
});
});<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<form id="myform">
<select id="select1">
<option value="">Select</option>
<option value="1-1">Something 1</option>
<option value="1-2">Something 2</option>
</select>
<select id="select2">
<option value="">Select</option>
<option value="2-1">Something 1</option>
<option value="2-2">Something 2</option>
</select>
<button id='submitBTN'>Search</button>
<form>
发布于 2018-09-17 08:22:39
我修正了密码。最好的方法是获取select输入的值,在jquery代码中编写条件if和else if之后,get URL依赖于条件并通过Jquery将其写入attr。这是工作代码
$(document).ready(function() {
$('#myform').submit(function(event) {
var select1_val = $("#select1").val();
var select2_val = $("#select2").val();
if (select1_val === "" || select2_val === "") {
event.preventDefault();
} else {
//alert(select1_val + select2_val);
if (select1_val == '1-1' && select2_val == '2-1') {
var url = 'example.html';
} else if (select1_val == '1-2' && select2_val == '2-2') {
var url = 'example2.html';
}
//alert(url);
$('#myform').attr('action', '/' + url);
}
});
});<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<form id="myform">
<select id="select1">
<option value="">Select</option>
<option value="1-1">Something 1</option>
<option value="1-2">Something 2</option>
</select>
<select id="select2">
<option value="">Select</option>
<option value="2-1">Something 1</option>
<option value="2-2">Something 2</option>
</select>
<button id='submitBTN'>Search</button>
<form>
发布于 2018-09-17 08:26:20
不确定您想要的验证,但是我只是尝试开发基于2种验证的basic。
$(document).ready(function() {
$('#select1').on('change', function(){urlValidation()});
$('#select2').on('change', function(){urlValidation()});
});
function urlValidation() {
var val1 = $('#select1').val();
var val2 = $('#select2').val();
if (val1 === "" || val2 === "") {
// Do nothing
alert ("Doing Nothing!");
} else if (val1 != "" && val2 != "") {
if (val1 === "1-1") {
// Next step validation to check select2 value and apply URL
if (val2 === "2-1") {
$('#myForm').attr('action', '1-1-2-1.html');
} if (val2 === "2-2") {
$('#myForm').attr('action', '1-1-2-2.html');
}
} else if (val1 === "1-2") {
// Next step validation to check select2 value and apply URL
if (val2 === "2-1") {
$('#myForm').attr('action', '1-2-2-1.html');
} if (val2 === "2-2") {
$('#myForm').attr('action', '1-2-2-2.html');
}
}
}
}<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<form action="depend_on_selections.html" id="myForm">
<select id="select1">
<option value="">Select</option>
<option value="1-1">Something 1</option>
<option value="1-2">Something 2</option>
</select>
<select id="select2">
<option value="">Select</option>
<option value="2-1">Something 1</option>
<option value="2-2">Something 2</option>
</select>
<button id='submitBTN'>Search</button>
<form>
https://stackoverflow.com/questions/52362829
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