<div class="images" style='background-image: url("{{$row['cover']}}")''></div> 这条语句有什么问题吗
时间: 2024-09-18 16:11:06 浏览: 1
这条PHP模板字符串看起来是在HTML中设置背景图片。`<div class="images" style='background-image: url("{{$row['cover']}}")'></div>` 的目的是将变量 `$row['cover']` 中存储的图像URL赋值给 `background-image` 属性,使得对应的 `<div>` 元素背景采用指定的图片。
但是,存在一个小问题,即双引号(`"`)没有正确闭合。在 `style` 属性内,`url("{{$row['cover']}}")` 后面应加上一个单引号 `'` 来结束 URL 部分,并且整个 `style` 属性应该以一个右括号 `)` 结束,正确的语法应该是:
```html
<div class="images" style='background-image: url("{{$row['cover']}}");'></div>
```
所以,修复后的代码应如下所示:
```html
<div class="images" style='background-image: url({{$row['cover']}});'></div>
```
相关问题
怎么写能让这五个等分,<el-row :gutter="25"> <el-col :span="5"><div class="grid-content bg-purple"></div></el-col> <el-col :span="5"><div class="grid-content bg-purple"></div></el-col> <el-col :span="5"><div class="grid-content bg-purple"></div></el-col> <el-col :span="5"><div class="grid-content bg-purple"></div></el-col> <el-col :span="5"><div class="grid-content bg-purple"></div></el-col> </el-row>
您可以将 `<el-row>` 的 `span` 属性设置为 24,然后将每个 `<el-col>` 的 `span` 属性设置为 5,这样每个 `<el-col>` 就是等分的了。
代码示例:
```html
<el-row :gutter="25" :span="24">
<el-col :span="5"><div class="grid-content bg-purple"></div></el-col>
<el-col :span="5"><div class="grid-content bg-purple"></div></el-col>
<el-col :span="5"><div class="grid-content bg-purple"></div></el-col>
<el-col :span="5"><div class="grid-content bg-purple"></div></el-col>
<el-col :span="5"><div class="grid-content bg-purple"></div></el-col>
</el-row>
```
这样就可以实现五个等分了。
<el-col :span="5"> <el-card style="color:#409EFF"> <div style="color:#409EFF"><i class="el-icon-s-shop"/>能力发布驳回数</div> <div style="padding:10px 0;text-align:center;font-weight:bold">100</div> </el-card> </el-col> <el-col :span="5"> <el-card style="color:#409EFF"> <div style="color:#409EFF"><i class="el-icon-s-shop"/>人工告警数量</div> <div style="padding:10px 0;text-align:center;font-weight:bold">100</div> </el-card> </el-col> <el-col :span="5"> <el-card style="color:#409EFF"> <div style="color:#409EFF"><i class="el-icon-s-shop"/>自动告警数量</div> <div style="padding:10px 0;text-align:center;font-weight:bold">100</div> </el-card> </el-col> <el-col :span="5"> <el-card style="color:#409EFF"> <div style="color:#409EFF"><i class="el-icon-s-shop"/>钉钉告警数量</div> <div style="padding:10px 0;text-align:center;font-weight:bold">100</div> </el-card> </el-col> <el-col :span="5"> <el-card style="color:#409EFF"> <div style="color:#409EFF"><i class="el-icon-s-shop"/>BOMC告警数量</div> <div style="padding:10px 0;text-align:center;font-weight:bold">100</div> </el-card> </el-col> </el-row>如何让这五个卡片大小统一展示在一条线上
你可以尝试在每个 `<el-col>` 元素中添加 `align="center"` 属性,同时在最外层的 `<el-row>` 元素中添加 `justify="center"` 属性,代码如下:
```
<el-row justify="center">
<el-col :span="5" align="center">
<el-card style="color:#409EFF">
<div style="color:#409EFF"><i class="el-icon-s-shop"/>能力发布驳回数</div>
<div style="padding:10px 0;text-align:center;font-weight:bold">100</div>
</el-card>
</el-col>
<el-col :span="5" align="center">
<el-card style="color:#409EFF">
<div style="color:#409EFF"><i class="el-icon-s-shop"/>人工告警数量</div>
<div style="padding:10px 0;text-align:center;font-weight:bold">100</div>
</el-card>
</el-col>
<el-col :span="5" align="center">
<el-card style="color:#409EFF">
<div style="color:#409EFF"><i class="el-icon-s-shop"/>自动告警数量</div>
<div style="padding:10px 0;text-align:center;font-weight:bold">100</div>
</el-card>
</el-col>
<el-col :span="5" align="center">
<el-card style="color:#409EFF">
<div style="color:#409EFF"><i class="el-icon-s-shop"/>钉钉告警数量</div>
<div style="padding:10px 0;text-align:center;font-weight:bold">100</div>
</el-card>
</el-col>
<el-col :span="5" align="center">
<el-card style="color:#409EFF">
<div style="color:#409EFF"><i class="el-icon-s-shop"/>BOMC告警数量</div>
<div style="padding:10px 0;text-align:center;font-weight:bold">100</div>
</el-card>
</el-col>
</el-row>
```
这样设置后,每个卡片的宽度会被限定在 `<el-col>` 元素的宽度内,同时 `<el-row>` 元素的 `justify` 属性可以让所有的元素在水平方向上居中对齐。