input number step
<!DOCTYPE html>
<html>
<body>
<h1>The input step attribute</h1>
<form action="/action_page.php">
<label for="points">Points:</label>
<input type="number" id="points" name="points" step="0.1">
<input type="submit">
</form>
</body>
</html>
https://www.w3schools.com/tags/tryit.asp?filename=tryhtml5_input_step
vue input
https://forum.vuejs.org/t/how-to-trigger-an-onchange-event/11081
https://stackoverflow.com/questions/33257379/how-to-fire-an-event-when-v-model-changes-vue-js
step bug
https://vuejs.org/v2/guide/forms.html
<input
v-model="statusObj.w"
@change="updateStatusByType(`w`, `scale`)"
class="live-footer-input"
title="宽带 W"
placeholder="W"
size="small"
step="0.1"
type="number"/>
input number
https://element.eleme.io/#/zh-CN/component/input-number
<script src="//unpkg.com/vue/dist/vue.js"></script>
<script src="//unpkg.com/element-ui@2.13.0/lib/index.js"></script>
<!-- libs -->
<div id="app">
<template>
<el-input-number
v-model="num"
controls-position="right"
@change="handleChange"
:min="1"
:max="2"
:step="0.01"
:precision="2"
step-strictly>
</el-input-number>
</template>
</div>
<template>
<el-input-number v-model="num" :step="2" step-strictly></el-input-number>
</template>
<script>
export default {
data() {
return {
num: 2
}
}
};
</script>