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Made some changes to the form plugin, to simplify it and bring it up to date.

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This commit is contained in:
John Resig 2006-07-26 15:44:56 +00:00
parent 6e868bb091
commit 785d500cac
1 changed files with 20 additions and 43 deletions
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63
form/form.js
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@ -44,18 +44,17 @@
$.fn.ajaxSubmit = function(target, post_cb, pre_cb, url, mth) { $.fn.ajaxSubmit = function(target, post_cb, pre_cb, url, mth) {
if ( !this.vars ) this.serialize(); if ( !this.vars ) this.serialize();
if (pre_cb && pre_cb.constructor == Function) if (pre_cb && pre_cb.constructor == Function && pre_cb(this.vars) === false) return;
if (pre_cb(this.vars) === false) return;
var f = this.get(0); var f = this.get(0);
var url = url || f.action || ''; var url = url || f.action || '';
var mth = mth || f.method || 'POST'; var mth = mth || f.method || 'POST';
if (target && target.constructor == Function) { if (target && target.constructor == Function)
$.ajax(mth, url, $.param(this.vars), target); $.ajax(mth, url, $.param(this.vars), target);
} else if (target && target.constructor == String) { else if (target && target.constructor == String)
$(target).load(url, this.vars, post_cb); $(target).load(url, this.vars, post_cb);
} else { else {
this.vars.push({name: 'evaljs', value: 1}); this.vars.push({name: 'evaljs', value: 1});
$.ajax(mth, url, $.param(this.vars), function(r) { $.ajax(mth, url, $.param(this.vars), function(r) {
eval(r.responseText); eval(r.responseText);
@ -104,13 +103,14 @@ $.fn.ajaxSubmit = function(target, post_cb, pre_cb, url, mth) {
* @param post_cb callback after any results are returned * @param post_cb callback after any results are returned
* @param pre_cb callback function before submission * @param pre_cb callback function before submission
* @return the jQuery Object * @return the jQuery Object
* @type jQuery
* @see serialize(), ajaxSubmit() * @see serialize(), ajaxSubmit()
* @author Mark Constable (markc@renta.net) * @author Mark Constable (markc@renta.net)
* @author G. vd Hoven, Mike Alsup, Sam Collett, John Resig * @author G. vd Hoven, Mike Alsup, Sam Collett, John Resig
*/ */
$.fn.ajaxForm = function(target, post_cb, pre_cb) { $.fn.ajaxForm = function(target, post_cb, pre_cb) {
return this.each(function(){ return this.each(function(){
$('input[@type="submit"],input[@type="image"]', this).click(function(ev){ $("input[@type=submit],input[@type=image]", this).click(function(ev){
this.form.clicked = this; this.form.clicked = this;
if (ev.offsetX != undefined) { if (ev.offsetX != undefined) {
this.form.clicked_x = ev.offsetX; this.form.clicked_x = ev.offsetX;
@ -121,25 +121,11 @@ $.fn.ajaxForm = function(target, post_cb, pre_cb) {
} }
}); });
}).submit(function(e){ }).submit(function(e){
e.preventDefault();
$(this).ajaxSubmit(target, post_cb, pre_cb); $(this).ajaxSubmit(target, post_cb, pre_cb);
return false; return false;
}); });
}; };
/*
$.ajax({
type: "POST",
url: "foo.cgi",
data: $.param( $("form").formdata() ),
success: function(){},
error: function(){},
complete: function(){}
});
*/
/** /**
* A simple wrapper function that sits around the .serialize() * A simple wrapper function that sits around the .serialize()
* method, allowing you to easily extract the data stored within * method, allowing you to easily extract the data stored within
@ -151,6 +137,7 @@ $.ajax({
* $.param( $("form").formdata() ); * $.param( $("form").formdata() );
* *
* @return An array of name/value pairs representing the form * @return An array of name/value pairs representing the form
* @type Array<Object>
* @see serialize() * @see serialize()
# @author John Resig # @author John Resig
*/ */
@ -178,6 +165,7 @@ $.fn.formdata = function(){
* $('#form-id').serialize().some_other_plugin(); * $('#form-id').serialize().some_other_plugin();
* *
* @return the jQuery Object * @return the jQuery Object
* @return jQuery
* @see ajaxForm(), ajaxSubmit() * @see ajaxForm(), ajaxSubmit()
* @author Mark Constable (markc@renta.net) * @author Mark Constable (markc@renta.net)
* @author G. vd Hoven, Mike Alsup, Sam Collett, John Resig * @author G. vd Hoven, Mike Alsup, Sam Collett, John Resig
@ -187,32 +175,21 @@ $.fn.serialize = function() {
var ok = {INPUT:true, TEXTAREA:true, OPTION:true}; var ok = {INPUT:true, TEXTAREA:true, OPTION:true};
$('*', this).each(function() { $('*', this).each(function() {
if (this.disabled || this.type == 'reset' ||
(this.type == 'checkbox' && !this.checked) ||
(this.type == 'radio' && !this.checked)) return;
if (this.type == 'submit' || this.type == 'image') {
if (this.form.clicked != this) return;
if (this.type == 'image') {
if (this.form.clicked_x) {
a.push({name: this.name+'_x', value: this.form.clicked_x});
a.push({name: this.name+'_y', value: this.form.clicked_y});
return;
}
}
}
if (!ok[this.nodeName.toUpperCase()])
return;
var par = this.parentNode; var par = this.parentNode;
var p = par.nodeName.toUpperCase(); var p = par.nodeName.toUpperCase();
if ((p == 'SELECT' || p == 'OPTGROUP') && !this.selected) return; var n = this.name || p == 'OPTGROUP' && par.parentNode.name || p == 'SELECT' && par.name || this.id;
var n = this.name; if ( !n || this.disabled || this.type == 'reset' ||
if (!n) n = (p == 'OPTGROUP') ? par.parentNode.name : (p == 'SELECT') ? par.name : this.name; (this.type == 'checkbox' || this.type == 'radio') && !this.checked ||
if (n == undefined) return; !ok[this.nodeName.toUpperCase()] ||
(this.type == 'submit' || this.type == 'image') && this.form.clicked != this ||
(p == 'SELECT' || p == 'OPTGROUP') && !this.selected ) return;
if (this.type == 'image' && this.form.clicked_x)
return a.push(
{name: this.name+'_x', value: this.form.clicked_x},
{name: this.name+'_y', value: this.form.clicked_y}
);
a.push({name: n, value: this.value}); a.push({name: n, value: this.value});
}); });