<el
-input v
-model
.number
="number" placeholder
="请输入数字"></el
-input
>
var reg
= /^\+?[1-9]\d*$/;
if (!reg
.test(this.number
)) {
}
vue + element: 正则校验
<el-form :rules="rules">
<el-form-item prop="number">
<el-input v-model.number="number" placeholder="请输入数字">
</el-input>
</el-form-item>
</el-form>
data() {
rules
: {
number
: [
{ required
: true, message
: "请输入内容", trigger
: 'blur'},
{ pattern
: /^\+?[1-9]\d*$/, message
: '请输入大于0的正整数'}
]
}
}
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