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App Inventor 2 TaifunBattery 拓展:电池管理器,获取设备电量 · App Inventor 2 中文网
...Battery 电池管理器拓展
电池管理器扩展。所需权限:无
demo效果图:
.aix 拓展下载:
com.puravidaapps.TaifunBattery3.aix
demo程序下载:
battery3.aia
版本V3加入了状态的下拉帮助代码块:
属性
返回当前健康常量。
可能的...
App Inventor 2 NotificationStyle 拓展:个性化通知栏样式 · App Inventor 2 中文网
...otificatioCompat.apk
.aix 拓展下载:
com.jdl.NotificationStyle.aix
demo 下载:
NotificationStyle.aia
暂时请自行研究,这里不展开,代码块使用请看demo。
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App Inventor 2 TableView 拓展:TableView 拓展:数据表格视图,表格展示...
...
效果如下:
.aix 拓展下载:
cn.fun123.Table.aix
demo程序下载:
table_demo.aia
使用方法
初始化表格对象到一个布局中,并设置表头及表头背景颜色:
展示数据表格:
平滑滚动到最后一行:
...
BrightnessTools 拓展:设置手机亮度的工具 · App Inventor 2 中文网
...
BrightnessTools 拓展
aix拓展下载
demo下载
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BrightnessTools 拓展
代码块
描述
...
jQuery checkbox change and click event
...
Demo
Use mousedown
$('#checkbox1').mousedown(function() {
if (!$(this).is(':checked')) {
this.checked = confirm("Are you sure?");
$(this).trigger("change");
}
});
...
Twitter Bootstrap - how to center elements horizontally or vertically
...div but the image won't center, this could describe your problem:
jsFiddle DEMO of the problem
<div class="col-sm-4 text-center">
<img class="img-responsive text-center" src="myPic.jpg" />
</div>
The img-responsive class adds a display:block instruction to the image tag, which...
Check if a string contains a number
...nction will return True if a digit exists in the string, otherwise False.
Demo:
>>> king = 'I shall have 3 cakes'
>>> num_there(king)
True
>>> servant = 'I do not have any cakes'
>>> num_there(servant)
False
...
Making custom right-click context menus for my web-app
... tough to wrap all of this in a slick jQuery plugin.
You can see a simple demo here: http://jsfiddle.net/andrewwhitaker/fELma/
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Computed / calculated / virtual / derived columns in PostgreSQL
...umeric GENERATED ALWAYS AS (height_cm * 2.54) STORED
);
db<>fiddle demo
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Embed image in a element
...kground-image to style the <button> (and don't use an <img>).
Demo: http://jsfiddle.net/ThinkingStiff/V5Xqr/
HTML:
<button id="close-image"><img src="http://thinkingstiff.com/images/matt.jpg"></button>
<button id="close-CSS"></button>
CSS:
button {
...