- 通過觸發(fā)input的click事件患膛，再觸發(fā)它自身的focus事件
<input @click="inputClickFun($event)" ref="triggerInput" type="tel" maxlength="11" placeholder="請輸入手機(jī)號碼" v-model="loginAccount">
<button @click="trigerFun()" >點(diǎn)擊按鈕</button>
trigerFun() {
this.$refs.triggerInput.dispatchEvent(new MouseEvent('click'));
},
inputClickFun(e) {
e.target.focus();
}
