<body>
<div id="app">
<div>{{pmsg}}</div>
<menu-item :pstr='pstr' :pnum='12' pboo='true' :parr='parr' :pobj='pobj'></menu-item>
</div>
<script type="text/javascript" src="js/vue.js"></script>
<script type="text/javascript">
/*
父组件向子组件传值-props属性值类型
*/
Vue.component('menu-item', {
props: ['pstr','pnum','pboo','parr','pobj'],
template: `
<div>
<div>{{pstr}}</div>
<div>{{12 + pnum}}</div>
<div>{{typeof pboo}}</div>
<ul>
<li :key='index' v-for='(item,index) in parr'>{{item}}</li>
</ul>
<span>{{pobj.name}}</span>
<span>{{pobj.age}}</span>
</div>
</div>
`
});
var vm = new Vue({
el: '#app',
data: {
pmsg: '父组件中内容',
pstr: 'hello',
parr: ['apple','orange','banana'],
pobj: {
name: 'lisi',
age: 12
}
}
});
</script>
</body>
父组件向子组件传值props属性值类型
相关推荐
-
生成图片
from PIL import Image, ImageColor, ImageDraw, ImageFont, ImageFilterdef create_image_with_text(size, color, text, font_path, font_size, text_color, shadow_color, output_path): """ Create a new image of specified size and color with centered text that has a border and shadow. :param size: A tuple con
-
获取指定目录下的所有图片信息
1 获取指定目录下的所有图片信息// 获取指定目录下的所有图片信息 public function getImagesInfo($directory) { $images = []; // 创建递归目录迭代器 $iterator = new \RecursiveIteratorIterator( new \RecursiveDirectoryIterator($directory, \RecursiveDirectoryIterator::SKIP_DOTS), \RecursiveIteratorIterator::LEAVES_ONLY ); // 遍历目录中的每个文件 foreach (
-
Thinkphp各版本的PHP要求
ThinkPHP 8.0:运行环境要求PHP8.0+,兼容PHP8.3ThinkPHP 6.1:运行环境要求PHP7.2+,兼容PHP8.1ThinkPHP 6.0:运行环境要求PHP7.2+,兼容PHP8.1ThinkPHP 5.1:运行环境要求PHP5.6+,兼容PHP8.0ThinkPHP 5.0:运行环境要求PHP5.4+,兼容PHP7.3