


FancySelect is a small and practical jQuery drop-down box beautification plug-in. This drop-down box beautification plug-in adopts a flat design style and is one of the first choice drop-down box beautification plug-ins for developers who pursue fashion.
How to use
HTML structure
FancySelect is very simple to use and can be used in conjunction with jQuery or Zepto. Place some
By default, FancySelect only uses native drop-down boxes and styles on iOS devices. If you want to override it, set forceiOS to true when the drop-down box plugin is initialized.
FancySelect can also specify the style through the data-class attribute of the
JAVASCRIPT
$('.basic').fancySelect();
Update options
If the options of your drop-down box are modified after the plugin is initialized, you can tell the plugin to update the options list by triggering the update.fs method on the drop-down box.
var mySelect = $('.my-select');
mySelect.fancySelect();
mySelect.append('');
mySelect.trigger('update.fs');
Enable/disable drop-down box
The FancySelect drop-down box plug-in will automatically set the drop-down box to the disabled state after initialization. If you need to reset the state of the drop-down boxes, you can use the enable.fs or disable.fs methods on the select element to modify them.
var mySelect = $('.my-select');
mySelect.fancySelect(); // currently disabled because of html property
// later…
mySelect.trigger('enable.fs'); // now enabled
// even later…
mySelect.trigger('disable.fs'); // now disabled again
If you need to create some personalized effects, you can use the triggerTemplate and triggerTemplate methods, which both return an HTML string through the option option:
$('.bulbs').fancySelect({
optionTemplate: function(optionEl) {
return optionEl.text() '
'; } })
You can listen to the change.fs event when the
var mySelect = $('.my-select');
mySelect.fancySelect().on('change.fs', function() {
$(this).trigger('change.$');
}); // trigger the DOM's change event when changing FancySelect

实现方法:1、用“$("img").delay(毫秒数).fadeOut()”语句,delay()设置延迟秒数;2、用“setTimeout(function(){ $("img").hide(); },毫秒值);”语句,通过定时器来延迟。

修改方法:1、用css()设置新样式,语法“$(元素).css("min-height","新值")”;2、用attr(),通过设置style属性来添加新样式,语法“$(元素).attr("style","min-height:新值")”。

区别:1、axios是一个异步请求框架,用于封装底层的XMLHttpRequest,而jquery是一个JavaScript库,只是顺便封装了dom操作;2、axios是基于承诺对象的,可以用承诺对象中的方法,而jquery不基于承诺对象。

增加元素的方法:1、用append(),语法“$("body").append(新元素)”,可向body内部的末尾处增加元素;2、用prepend(),语法“$("body").prepend(新元素)”,可向body内部的开始处增加元素。

在jquery中,apply()方法用于改变this指向,使用另一个对象替换当前对象,是应用某一对象的一个方法,语法为“apply(thisobj,[argarray])”;参数argarray表示的是以数组的形式进行传递。

删除方法:1、用empty(),语法“$("div").empty();”,可删除所有子节点和内容;2、用children()和remove(),语法“$("div").children().remove();”,只删除子元素,不删除内容。

去掉方法:1、用“$(selector).removeAttr("readonly")”语句删除readonly属性;2、用“$(selector).attr("readonly",false)”将readonly属性的值设置为false。

on()方法有4个参数:1、第一个参数不可省略,规定要从被选元素添加的一个或多个事件或命名空间;2、第二个参数可省略,规定元素的事件处理程序;3、第三个参数可省略,规定传递到函数的额外数据;4、第四个参数可省略,规定当事件发生时运行的函数。


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