只加载页面:
<!DOCTYPE html>
<html>
<head>
<!-- link here your JQuery library -->
<script>
$(function(){
$('#lastName').val($('#last_name').val());
});
</script>
</head>
<body>
<input type="text" id="last_name" value="123">
<input type="hidden" name="lastName" value="">
</body>
</html>
的按钮点击:
<!DOCTYPE html>
<html>
<head>
<!-- link here your JQuery library -->
<script>
$(function(){
$('#btn-save').on('click', function() {
$('#lastName').val($('#last_name').val());
// other work
return false;
}
});
</script>
</head>
<body>
<input type="text" id="last_name" value="123">
<input type="hidden" name="lastName" value="">
<button id="btn-save">Save</button>
</body>
</html>
没有jQuery的使用:
<script>
window.onload = function(){
var src = getElementById('last_name');
var dst = getElementById('lastName');
dst.value = stc.value;
}
</script>
代码丢失:) – VirginieLGB
但是使用jQuery,您可以执行'$('input').val($('#lastname').text());' – VirginieLGB
DOM一载入? – JasonDavis