3 回答
TA贡献2051条经验 获得超10个赞
<button type="button">Button</button>
=)
TA贡献2039条经验 获得超8个赞
<button type="button" onclick="addItem(); return false;">Add Item</button><button type="button" onclick="removeItem(); return false;"> Remove Last Item</button>
removeItem()
function removeItem() {
var rows = $('form tr');
if ( rows.length > 2 ) {
// change: work on filtered jQuery object
rows.filter(":last").html('');
$('form :hidden:last').val('');
} else {
alert('Cannot remove any more rows');
}}$(function() // execute once the DOM has loaded{
// wire up Add Item button click event
$("#AddItem").click(function(event)
{
event.preventDefault(); // cancel default behavior
//... rest of add logic
});
// wire up Remove Last Item button click event
$("RemoveLastItem").click(function(event)
{
event.preventDefault(); // cancel default behavior
//... rest of remove last logic
});});...<button type="button" id="AddItem" name="AddItem">Add Item</button><button type="button" id="RemoveLastItem"
name="RemoveLastItem">Remove Last Item</button>typesubmit
TA贡献1796条经验 获得超10个赞
<form method="post" id="theFormID" name="theFormID" action=""> <input type="text" id="Field1" name="Field1" /> <input type="text" id="Field2" name="Field2" /> <input type="submit" value="Send" onclick="JavaScript:return Validator();" /></form>
onsubmit="..."
onclicktruefalse.
type="submit"type="button"
<form method="post" id="theFormID" name="theFormID" action=""> <input type="text" id="Field1" name="Field1" /> <input type="text" id="Field2" name="Field2" /> <input type="button" value="Send" onclick="JavaScript:return Validator();" /></form>
function Validatorreturn True;
function Validator(){
// ...bla bla bla... the checks
if( ){
document.getElementById('theFormID').submit();
return(true);
}else{
return(false);
}}id=""getElementByIdname=""
onsubmit
onsubmit
document.getElementById('theFormID').action='./GoToThisPage.php'; // Where to godocument.getElementById('theFormID').submit();
// Send POST data and go theretype="button"type="submit"
onsubmitonclicktype="submit"type="button"submit()
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