所有,我从我下载的一些代码中得到一个错误。这是代码:
/*----------------------------------------------------------------------*/
/* wl_Alert v 1.1
/* description: Handles alert boxes
/* dependency: jquery UI Slider, fadeOutSlide plugin
/*----------------------------------------------------------------------*/
$.fn.wl_Alert = function (method) {
var args = arguments;
return this.each(function () {
var $this = $(this);
if ($.fn.wl_Alert.methods[method]) {
return $.fn.wl_Alert.methods[method].apply(this, Array.prototype.slice.call(args, 1));
} else if (typeof method === 'object' || !method) {
if ($this.data('wl_Alert')) {
var opts = $.extend({}, $this.data('wl_Alert'), method);
} else {
var opts = $.extend({}, $.fn.wl_Alert.defaults, method, $this.data());
}
} else {
$.error('Method "' + method + '" does not exist');
}
if (!$this.data('wl_Alert')) {
$this.data('wl_Alert', {});
//bind click events to hide alert box
$this.bind('click.wl_Alert', function (event) {
event.preventDefault();
//Don't hide if it is sticky
if (!$this.data('wl_Alert').sticky) {
$.fn.wl_Alert.methods.close.call($this[0]);
}
//prevent hiding the box if an inline link is clicked
}).find('a').bind('click.wl_Alert', function (event) {
event.stopPropagation();
});
} else {
}
//show it if it is hidden
if ($this.is(':hidden')) {
$this.slideDown(opts.speed / 2);
}
if (opts) $.extend($this.data('wl_Alert'), opts);
});
};
$.fn.wl_Alert.defaults = {
speed: 500,
sticky: false,
onBeforeClose: function (element) {},
onClose: function (element) {}
};
$.fn.wl_Alert.version = '1.1';
$.fn.wl_Alert.methods = {
close: function () {
var $this = $(this),
opts = $this.data('wl_Alert');
//call callback and stop if it returns false
if (opts.onBeforeClose.call(this, $this) === false) {
return false;
};
//fadeout and call an callback
$this.fadeOutSlide(opts.speed, function () {
opts.onClose.call($this[0], $this);
});
},
set: function () {
var $this = $(this),
options = {};
if (typeof arguments[0] === 'object') {
options = arguments[0];
} else if (arguments[0] && arguments[1] !== undefined) {
options[arguments[0]] = arguments[1];
}
$.each(options, function (key, value) {
if ($.fn.wl_Alert.defaults[key] !== undefined || $.fn.wl_Alert.defaults[key] == null) {
$this.data('wl_Alert')[key] = value;
} else {
$.error('Key "' + key + '" is not defined');
}
});
}
};
//to create an alert box on the fly
$.wl_Alert = function (text, cssclass, insert, after, options) {
//go thru all
$('div.alert').each(function () {
var _this = $(this);
//...and hide if one with the same text is allready set
if (_this.text() == text) {
_this.slideUp($.fn.wl_Alert.defaults.speed);
}
});
//create a new DOM element and inject it
var al = $('<div class="alert ' + cssclass + '">' + text + '</div>').hide();
(after) ? al.appendTo(insert).wl_Alert(options) : al.prependTo(insert).wl_Alert(options);
//return the element
return al;
};
有没有人见过这种类型的错误?我将如何解决这样的事情?感谢您的任何建议!