PHP
·
发表于 5年以前
·
阅读量：7657
const input = document.querySelector('input[type="text"]')
const clearText = target => {
const {
value
} = target
target.value = value.replace(/[^\u4e00-\u9fa5]/g, '')
}
input.onfocus = ({target}) => {
clearText(target)
}
input.onkeyup = ({target}) => {
clearText(target)
}
input.onblur = ({target}) => {
clearText(target)
}
input.oninput = ({target}) => {
clearText(target)
}