How to set the length of the input box in vue.js

Vue.js method to set the length of the input box: use vue to control the input input length and obtain the length of the input content. The code is [

The operating environment of this tutorial: Windows 7 system, Vue version 2.9.6, Dell G3 computer.

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vue.js method of setting the length of the input box:

Log in during development today page, you need to set the length of the login input box. The input type is number

<input type="number" maxlength="11" placeholder="请输入手机号">

. It is found that when writing like this, the input length limit does not take effect. After testing, it is found that when the type is number or text, set The maxlength parameter will not take effect.

vue controls the input input length and obtains the length of the input content

<input type="number" oninput="if(value.length > 11)value = value.slice(0, 11)"
 placeholder="请输入手机号" ref="passwords" v-model.number="passwords">
console.log(this.$refs.passWords.value.length);

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