场景:格式化银行卡444格式 手机号344格式 身份证号684格式 校验数据格式,replace后光标定位错乱 或光标一直定位在最后 解决,只针对input,代码用的vue: 获取光标位置: getCursorPos(obj) { var CaretPos = 0; // IE Support if (document.selection) { obj.focus(); var Sel = document.selection.createRange(); Sel.moveStart('char
一.自定义拦截器 要自定义拦截器需要实现com.opensymphony.xwork2.interceptor.Interceptor接口: public class PermissionInterceptor implements Interceptor { private static final long serialVersionUID = -5178310397732210602L; public void destroy() { } public void init() { } pu
题目: Problem Do you know how to read the phone numbers in English? Now let me tell you. For example, In China, the phone numbers are 11 digits, like: 15012233444. Someone divides the numbers into 3-4-4 format, i.e. 150 1223 3444. While someone divides