第九课 Vue中的v-bind指令拓展

Vue中的v-bind指令

示例拓展

1）切换样式

    <style>.test{width: 100px;height: 100px;border: 3px solid #000;}.bg{background: red;}</style><div id="app"><input type="button" value="点击切换样式" @click="check"> <div class="test" :class="{bg: status}"></div></div><script>new Vue({el: '#app',data: {class: 'bg',status: true},methods: {check(){this.status = !this.status;}}})</script> 

2. 切换更改状态

    <div id="app"><input type="button" value="点击切换样式" @click="check"> <input type="text" :disabled="status" placeholder="尝试在这里输入内容"></div><script>new Vue({el: '#app',data: {status: true},methods: {check(){this.status = !this.status;}}})</script>