<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <script type="text/javascript" src="https://www.jb51.net/article/vue.js"></script> </head> <body> <div> <select v-model="selected" multiple> <option>A</option> <option>B</option> <option>C</option> </select> <br> <span>Selected: {{ selected }}</span> </div> </body> <script> var vm = new Vue({ el:"#app", data: { selected: [] } }) </script> </html>
输出结果：
6、动态选项，用 v-for 渲染：
<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <title></title> <script type="text/javascript" src="https://www.jb51.net/article/vue.js"></script> </head> <body> <div> <select v-model="selected"> <option v-for="option in options" v-bind:value="option.value"> {{ option.text }} </option> </select> <span>Selected: {{ selected }}</span> </div> </body> <script> var vm = new Vue({ el:"#app", data: { selected: 'A', options: [ { text: 'One', value: 'A' }, { text: 'Two', value: 'B' }, { text: 'Three', value: 'C' } ] } }) </script> </html>
输出结果：