'').trim()
// 从事件中获取校验规则名称
let validator = e.currentTarget.dataset.validator ? e.currentTarget.dataset.validator .split(',') : []
// 遍历规则进行校验
for (let i = 0; i < validator.length; i++) {
let ruleName = validator[i].split('=')[0]
let ruleValue = validator[i].split('=')[1]
let rule = validators[ruleName].rule
关键词：微信小程序之表单校验技巧完成的案例