vue rules 限制用户输入为纯数字正整数,且不为0

// 表单校验rules: {classHours:[{"pattern": /^[0-9]*$/,"message": "只能输入正整数"}],},代码<el-input v-model="form.classHours" @keyup.native="ceshi(this)" style="width:80px"/>ceshi(val){this.form.

李泽举

6239人浏览 · 2020-09-15 11:13:20

李泽举 · 2020-09-15 11:13:20 发布

// 表单校验
        rules: {
          classHours:[
             {"pattern": /^[0-9]*$/,"message": "只能输入正整数"}
          ],
        },

代码

<el-input v-model="form.classHours" @keyup.native="ceshi(this)" style="width:80px"/>

ceshi(val){
        this.form.classHours = this.form.classHours.replace(/\D/g, '');
		    if(this.form.classHours ==0){
			      this.form.classHours = '';
		      }
      },

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