JQuery 滚动条不工作

JQuery Scrollbar not working

我想在我的一个项目的文本区域中放置一个滚动条。经过一番研究,我决定使用 Gromo 的 jQuery 滚动条

http://gromo.github.io/jquery.scrollbar/

所以我把所有东西都加载到了头部(jQuery,这个插件的 Js,以及演示页面上的 JavaScript)。

它没有加载滚动条,而是简单地删除了任何滚动条,以包含默认滚动条。

这是我正在尝试的代码:

HTML:

<textarea class="textarea-scrollbar scrollbar-outer">
Lorem ipsum...
</textarea>

CSS:

/*************** SCROLLBAR BASE CSS ***************/

.scroll-wrapper {
    overflow: hidden !important;
    padding: 0 !important;
    position: relative;
}

.scroll-wrapper > .scroll-content {
    border: none !important;
    box-sizing: content-box !important;
    height: auto;
    left: 0;
    margin: 0;
    max-height: none;
    max-width: none !important;
    overflow: scroll !important;
    padding: 0;
    position: relative !important;
    top: 0;
    width: auto !important;
}

.scroll-wrapper > .scroll-content::-webkit-scrollbar {
    height: 0;
    width: 0;
}

.scroll-element {
    display: none;
}
.scroll-element, .scroll-element div {
    box-sizing: content-box;
}

.scroll-element.scroll-x.scroll-scrollx_visible,
.scroll-element.scroll-y.scroll-scrolly_visible {
    display: block;
}

.scroll-element .scroll-bar,
.scroll-element .scroll-arrow {
    cursor: default;
}

.scroll-textarea {
    border: 1px solid #cccccc;
    border-top-color: #999999;
}
.scroll-textarea > .scroll-content {
    overflow: hidden !important;
}
.scroll-textarea > .scroll-content > textarea {
    border: none !important;
    box-sizing: border-box;
    height: 100% !important;
    margin: 0;
    max-height: none !important;
    max-width: none !important;
    overflow: scroll !important;
    outline: none;
    padding: 2px;
    position: relative !important;
    top: 0;
    width: 100% !important;
}
.scroll-textarea > .scroll-content > textarea::-webkit-scrollbar {
    height: 0;
    width: 0;
}




/*************** TEXTAREA STYLES ***************/

.textarea-scrollbar {
    height: 250px;
    width: 500px;
}

JavaScript:

jQuery 1.7.2,Gromo 的插件 js:http://gromo.github.io/jquery.scrollbar/jquery.scrollbar.js 和...

jQuery(document).ready(function(){
    jQuery('.textarea-scrollbar').scrollbar();
});

这是我的 fiddle:http://jsfiddle.net/qLobcjd0/1/

这是带有工作文本区域滚动条的演示页面:http://gromo.github.io/jquery.scrollbar/demo/basic.html

感谢任何帮助,谢谢!

我相信只是失去了一些简单的外部滚动条 css。看看这个:working example

CSS代码:

/*************** SCROLLBAR BASE CSS ***************/

.scroll-wrapper {
    overflow: hidden !important;
    padding: 0 !important;
    position: relative;
}

.scroll-wrapper > .scroll-content {
    border: none !important;
    box-sizing: content-box !important;
    height: auto;
    left: 0;
    margin: 0;
    max-height: none;
    max-width: none !important;
    overflow: scroll !important;
    padding: 0;
    position: relative !important;
    top: 0;
    width: auto !important;
}

.scroll-wrapper > .scroll-content::-webkit-scrollbar {
    height: 0;
    width: 0;
}

.scroll-element {
    display: none;
}
.scroll-element, .scroll-element div {
    box-sizing: content-box;
}

.scroll-element.scroll-x.scroll-scrollx_visible,
.scroll-element.scroll-y.scroll-scrolly_visible {
    display: block;
}

.scroll-element .scroll-bar,
.scroll-element .scroll-arrow {
    cursor: default;
}

.scroll-textarea {
    border: 1px solid #cccccc;
    border-top-color: #999999;
}
.scroll-textarea > .scroll-content {
    overflow: hidden !important;
}
.scroll-textarea > .scroll-content > textarea {
    border: none !important;
    box-sizing: border-box;
    height: 100% !important;
    margin: 0;
    max-height: none !important;
    max-width: none !important;
    overflow: scroll !important;
    outline: none;
    padding: 2px;
    position: relative !important;
    top: 0;
    width: 100% !important;
}
.scroll-textarea > .scroll-content > textarea::-webkit-scrollbar {
    height: 0;
    width: 0;
}




/*************** SIMPLE OUTER SCROLLBAR ***************/

.scrollbar-outer > .scroll-element,
.scrollbar-outer > .scroll-element div
{
    border: none;
    margin: 0;
    padding: 0;
    position: absolute;
    z-index: 10;
}

.scrollbar-outer > .scroll-element {
    background-color: #ffffff;
}

.scrollbar-outer > .scroll-element div {
    display: block;
    height: 100%;
    left: 0;
    top: 0;
    width: 100%;
}

.scrollbar-outer > .scroll-element.scroll-x {
    bottom: 0;
    height: 12px;
    left: 0;
    width: 100%;
}

.scrollbar-outer > .scroll-element.scroll-y {
    height: 100%;
    right: 0;
    top: 0;
    width: 12px;
}

.scrollbar-outer > .scroll-element.scroll-x .scroll-element_outer { height: 8px; top: 2px; }
.scrollbar-outer > .scroll-element.scroll-y .scroll-element_outer { left: 2px; width: 8px; }

.scrollbar-outer > .scroll-element .scroll-element_outer { overflow: hidden; }
.scrollbar-outer > .scroll-element .scroll-element_track { background-color: #eeeeee; }

.scrollbar-outer > .scroll-element .scroll-element_outer,
.scrollbar-outer > .scroll-element .scroll-element_track,
.scrollbar-outer > .scroll-element .scroll-bar {
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
}

.scrollbar-outer > .scroll-element .scroll-bar { background-color: #d9d9d9; }
.scrollbar-outer > .scroll-element .scroll-bar:hover { background-color: #c2c2c2; }
.scrollbar-outer > .scroll-element.scroll-draggable .scroll-bar { background-color: #919191; }


/* scrollbar height/width & offset from container borders */

.scrollbar-outer > .scroll-content.scroll-scrolly_visible { left: -12px; margin-left: 12px; }
.scrollbar-outer > .scroll-content.scroll-scrollx_visible { top:  -12px; margin-top:  12px; }

.scrollbar-outer > .scroll-element.scroll-x .scroll-bar { min-width: 10px; }
.scrollbar-outer > .scroll-element.scroll-y .scroll-bar { min-height: 10px; }


/* update scrollbar offset if both scrolls are visible */

.scrollbar-outer > .scroll-element.scroll-x.scroll-scrolly_visible .scroll-element_track { left: -14px; }
.scrollbar-outer > .scroll-element.scroll-y.scroll-scrollx_visible .scroll-element_track { top: -14px; }

.scrollbar-outer > .scroll-element.scroll-x.scroll-scrolly_visible .scroll-element_size { left: -14px; }
.scrollbar-outer > .scroll-element.scroll-y.scroll-scrollx_visible .scroll-element_size { top: -14px; }


/*************** TEXTAREA STYLES ***************/

.textarea-scrollbar {
    height: 250px;
    width: 500px;
}

或者如果您有 jquery.scrollbar.css,只需添加 "textarea-scrollbar scrollbar-outer" class。

我已经更新了你的例子:http://jsfiddle.net/qLobcjd0/3/

我删除了所有样式,除了:

.textarea-scrollbar {
    height: 250px;
    width: 500px;
}

并添加了对 jquery.scrollbar.css

的引用