Vue学习笔记之表单输入控件绑定

<input v-model:"msg" placeholder="edit me"/>

<textarea name="" id="" cols="30" rows="10" v-model:"msg"></textarea>

<input type="checkbox" value="看电影" v-model="checked"/><input type="checkbox" value="打游戏" v-model="checked"/><input type="checkbox" value="音乐" v-model="checked"/>{{ checked }} var vm=new Vue({   el:'#app',   date:{    checked:[]   }, 

<input type="radio" value="男" v-model="picked"/>男<input type="radio" value="女" v-model="picked"/>女{{picked}} var vm=new Vue({ el:'#app', date:{  picked: '' },

 <select v-model="selected"> <option disabled value="">请选择</option> <option>河北</option> <option>山西</option> <option>北京</option>  </select>{{ selected }} var vm=new Vue({ el:'#app', date:{  selected:'', }, 

<div id="example-6"> <select v-model="selected" multiple style="width: 50px"> <option>A</option> <option>B</option> <option>C</option> </select> <br> <span>Selected: {{ selected }}</span></div> new Vue({ el: '#example-6', data: { selected: [] }}) 

<!-- 当选中时，`picked` 为字符串 "a" --><input type="radio" v-model="picked" value="a"><!-- `toggle` 为 true 或 false --><input type="checkbox" v-model="toggle"><!-- 当选中时，`selected` 为字符串 "abc" --><select v-model="selected"> <option value="abc">ABC</option></select> 

<input type="checkbox" v-model="toggle" v-bind:true-value="a" v-bind:false-value="b"> // 当选中时vm.toggle === vm.a// 当没有选中时vm.toggle === vm.b

<input type="radio" v-model="pick" v-bind:value="a"> // 当选中时vm.pick === vm.a 

<select v-model="selected"> <!-- 内联对象字面量 --> <option v-bind:value="{ number: 123 }">123</option></select> // 当选中时typeof vm.selected // => 'object'vm.selected.number // => 123 

 {{msg}}<input type="text" v-model.lazy:"msg"/> 

{{num1}}<input type="text" v-model.number:"num1"/> {{num2}}<input type="text" v-model.number:"num2"/> {{num1+num2}} var vm=new Vue({ date:{  num1:1,  num2:1 },}); 

 {{msg}}<input type="text" v-model.lazy.trim:"msg"/>