javascript知识点整合

1.如何让浏览器加载页面后每次都重新加载 js 脚本或CSS,即不缓存js或者Css

 <script type="text/javascript" >
        document.write("<script src='dsj123.js?rnd="+Math.random()+"'></s"+"cript>")
    </script>

以上代码可实现js不缓存 ,css也同理。

2.对象数组元素检索

 1   var vm = new Vue({
 2 
 3             el: "#app",
 4             data: {
 5                 nubList: [
 6                     { "name": "张三",   "name_jp": "qsg" },
19                     { "name": "李四", "name_jp": "fyx" },
20                     { "name": "王五",   "name_jp": "yz" },
21                     { "name": "李晓玲",   "name_jp": "mdrw" },
22                     { "name": "丽丽", "  "name_jp": "sy" },
23                     
26                 ],
27 
28                 input: ''
29             },
30             methods: {
31 
32                 search() {
33 
34                     return this.nubList.filter(item => {
35                         if (
36                             item.name.includes(this.input)
37                             || item.name_jp.toLowerCase().includes(this.input.toLowerCase())
38                             
41                         ) {
42                             return item
43                         }
44                     })
45                 }
46 
47 
48             }
49 
50         });

 

posted on 2021-10-14 11:29  码农at突泉  阅读(30)  评论(0)    收藏  举报