js代码
// 字数限制30字,超出不显示
fontNumber (date) {
const length = date.length
if (length > 30) {
var str = ‘‘
str = date.substring(0, 30) + ‘......‘
return str
} else {
return date
}
}
原文:https://www.cnblogs.com/wgl0126/p/10755572.html