嗨伙计!
我目前正在开发一个客户端项目,在那里我看到自己一遍又一遍地执行相同的 javascript 代码。所以我认为将逻辑包装在自定义 jQuery 插件中会很有用。我已经为插件的单个实例实现了它,但是对于多个实例,我认为我遇到了每个实例的属性相互覆盖的问题。
好吧,让我们来看看代码!这是我为插件提供的当前代码:
// RESPONSIVE MENU ===========================//
// wrapper for a responsive menu plugin, //
// made by Favolla Comunicação //
//============================================//
/* INSTRUCTIONS
Apply the plugin on the main wrapper of the responsive menu. For example:
$(#menu).responsiveMenu($(#trigger));
The plugin just toggles the classes, leaving the effects and layout for the css
CONFIG
- trigger: the selector of the button that will activate the menu (required)
- activeClass: class name to be injectet when the toggle is activated (default: active)
- submenuTrigger: the selector of the buttons that will activate the submenus, if the menu will have another levels (default: $('sub-toggle'))
- submenu: the selector of the submenus (default: $('.submenu'))
- submenuActiveClass: class name to be injected on the submenus when they are activated (default: open)
- breakpoint: max window whidth where the plugin will work (default: 720)
- timeOut: time in milissegundos to limite the onResize repeat. (default: 100)
- moveCanvas: option to activate the "off canvas" pattern or not (just puts a class on the main elements of the page). (default: false)
- canvas: class name of the elements that build the "canvas" (default: null)
*/
;(function ( $, window, document, undefined ) {
$.fn.responsiveMenu = function(settings){
var config = {
'trigger': '',
'activeClass': 'active',
'submenuTrigger': $('.sub-toggle'),
'submenu': false,
'submenuActiveClass': 'open',
'breakpoint': 720,
'timeOut': 100,
'moveCanvas': false,
'canvas': '',
};
if (settings){$.extend(config, settings);}
// plugin variables
var mTrigger,
menu = $(this),
active = config.activeClass,
button = config.trigger,
bpoint = config.breakpoint,
submTrigger = config.submenuTrigger,
submenu = config.submenu,
submenuActive = config.submenuActiveClass;
canvasOn = config.moveCanvas;
canvas = config.canvas;
time = config.timeOut;
return this.each(function () {
if($(window).width() > bpoint){
mTrigger = false;
} else {
mTrigger = true;
}
onChange = function(){
clearTimeout(resizeTimer);
var resizeTimer = setTimeout(function(){
if($(window).width() > bpoint){
mTrigger = false;
menu.removeClass(active);
button.removeClass(active);
if(canvasOn){
canvas.removeClass(active);
}
} else {
mTrigger = true;
}
}, time);
}
$(window).bind('resize',onChange);
$(document).ready(onChange);
button.click(function(){
if(mTrigger) {
menu.toggleClass(active);
button.toggleClass(active);
if(canvasOn){
canvas.toggleClass(active);
}
}
});
if(submenu){
var submenuClass = '.' + submenu.prop('class');
// toggle for the submenus
submTrigger.click(function(){
if(mTrigger) {
if($(this).hasClass(active)){
submTrigger.removeClass(active);
submenu.removeClass(submenuActive);
} else {
submTrigger.removeClass(active);
$(this).addClass(active);
submenu.removeClass(submenuActive);
$(this).next(submenuClass).addClass(submenuActive);
}
}
});
}
});
}
})( jQuery, window, document );
然后,当我想应用插件时,我会这样:
$('#menu-wrapper').responsiveMenu({
trigger: $('#nav-toggle'),
submenu: $('.submenu'),
submenuTrigger: $('.submenu-toggle'),
moveCanvas: true,
canvas: $('.canvas'),
breakpoint: 862
});
$('#search').responsiveMenu({
trigger: $('#search-toggle'),
breakpoint: 862
});
这里的主要问题是当我设置 的实例时responsiveMenu();
,似乎某些选项被覆盖了。例如,第一个实例设置moveCanvas
为 true,它可以工作,但是当我将第二个实例留空时(这使得该元素的moveCanvas
选项设置false
为,第一个实例的这个选项不再起作用。
我知道也许我没有遵循 jQuery 插件的最佳实践,我什至读过一些关于jQuery Boilerplate的东西,看起来很棒,但我不是高级 javascript 开发人员,所以有很多事情我可以做得更好,但我现在不知道该怎么办。
无论如何,非常欢迎有关此问题的任何帮助(以及有关插件的意见)!