本文實(shí)例講述了vue實(shí)現(xiàn)的下拉框功能。分享給大家供大家參考，具體如下：
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>m.survivalescaperooms.com vue下拉框</title> <script src="https://cdn.bootcss.com/vue/2.4.4/vue.min.js"></script></head><body><div id="app"> <select v-model="one"> <option v-for="x in shuju">{{x.name}}{{x.famname}}</option> </select><br> <div> <span>{{one}}</span><br> <span>{{oneF}}</span><br> <span>{{oneL}}</span> </div></div><script> let rua=new Vue({ el:"#app", data:{ shuju:[ {name:"孫",famname:"悟空"}, {name:"豬",famname:"八戒"}, {name:"沙",famname:"悟凈"} ], one:"" }, computed:{ oneF(){ return this.one.charAt(0); }, oneL(){ return this.one.slice(1,3); } } });</script></body></html>這里使用在線HTML/CSS/JavaScript代碼運(yùn)行工具：http://tools.VeVB.COm/code/HtmlJsRun測(cè)試上述代碼，可得如下運(yùn)行結(jié)果：
希望本文所述對(duì)大家vue.js程序設(shè)計(jì)有所幫助。
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