智享笔记 <body>
<div id="app">
<ul>
<li v-for='item in list'>{{item}}</li>
</ul>
<div>
<div>{{info.name}}</div>
<div>{{info.age}}</div>
<div>{{info.gender}}</div>
</div>
</div>
<script type="text/javascript" src="js/vue.js"></script>
<script type="text/javascript">
/*
动态处理响应式数据
*/
var vm = new Vue({
el: '#app',
data: {
list: ['apple', 'orange', 'banana'],
info: {
name: 'lisi',
age: 12
}
},
});
// vm.list[1] = 'lemon';
// Vue.set(vm.list, 2, 'lemon');
vm.$set(vm.list, 1, 'lemon');
// vm.info.gender = 'male';
vm.$set(vm.info, 'gender', 'female');
</script>
</body>动态响应式数据处理
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
