摘要: jQuery function fomatterTel(val, old) {//val: 当前input的值,old: input上次的值 var str = ""; var telLen = val.length; if (old.length <= telLen) { if (telLen 4 阅读全文
posted @ 2018-10-27 14:26 错过1332 阅读(1252) 评论(0) 推荐(0) 编辑
摘要: 禁止粘贴:onpaste = "return false"; 点击输入框全选旧内容:onclick="this.select()" 获得焦点时全选:onfocus = "this.select()" 阅读全文
posted @ 2018-10-27 14:23 错过1332 阅读(73) 评论(0) 推荐(0) 编辑