Php 上载到服务器时,引导进度条显示为空
有人知道为什么我上传文件时这些进度条显示为空的吗?我以前使用过它们,它们工作正常,但现在我使用的是数据库中的数据,它们不工作了Php 上载到服务器时,引导进度条显示为空,php,html,progress-bar,Php,Html,Progress Bar,有人知道为什么我上传文件时这些进度条显示为空的吗?我以前使用过它们,它们工作正常,但现在我使用的是数据库中的数据,它们不工作了 $count1 = 10; $count2 = 14; $count3 = 18; $count4 = 22; <div class="panel-body"> <div class="progress progress-striped"> <div class="progress-bar
$count1 = 10;
$count2 = 14;
$count3 = 18;
$count4 = 22;
<div class="panel-body">
<div class="progress progress-striped">
<div class="progress-bar progress-bar-success" role="progressbar" aria-valuenow="40" aria-valuemin="0" aria-valuemax="100" value="<? echo $count1; ?>">
<span class="sr-only">40% Complete (success)</span>
</div>
</div>
<div class="progress progress-striped">
<div class="progress-bar progress-bar-info" role="progressbar" aria-valuenow="20" aria-valuemin="0" aria-valuemax="100" value="<? echo $count2; ?>">
<span class="sr-only">20% Complete</span>
</div>
</div>
<div class="progress progress-striped">
<div class="progress-bar progress-bar-warning" role="progressbar" aria-valuenow="60" aria-valuemin="0" aria-valuemax="100" value="<? echo $count3; ?>">
<span class="sr-only">60% Complete (warning)</span>
</div>
</div>
<div class="progress progress-striped">
<div class="progress-bar progress-bar-danger" role="progressbar" aria-valuenow="80" aria-valuemin="0" aria-valuemax="100" value="<? echo $count4; ?>">
<span class="sr-only">80% Complete</span>
</div>
</div>
</div>
$count1=10;
$count2=14;
$count3=18;
$count4=22;
您的div中似乎缺少style-width属性
尝试替换:
value="<? echo $count2; ?>">
value=”“>
与:
style=“宽度:%”
对于您在此处所做的操作,值将不起作用 您的div
尝试替换:
value="<? echo $count2; ?>">
value=”“>
与:
style=“宽度:%”
对于您在此处所做的操作,值将不起作用 您还必须设置宽度属性:
<div class="progress">
<div class="progress-bar" role="progressbar" aria-valuenow="<? echo $count1 ?>" aria-valuemin="0" aria-valuemax="100" style="width: <?= echo $count1 ?>%;">
<span class="sr-only">60% Complete</span>
</div>
</div>
您还必须设置宽度属性:
<div class="progress">
<div class="progress-bar" role="progressbar" aria-valuenow="<? echo $count1 ?>" aria-valuemin="0" aria-valuemax="100" style="width: <?= echo $count1 ?>%;">
<span class="sr-only">60% Complete</span>
</div>
</div>
我需要在所有这些中更改此值还是只更改$count2?我需要在所有这些中更改此值还是只更改$count2?