jquery----正则表达式
手册:https://www.runoob.com/regexp/regexp-syntax.html
1、
var str = "http://www.runoob.com:80/html/html-tutorial.html"; var patt1 = /(\w+):\/\/([^/:]+)(:\d*)?([^# ]*)/; arr = str.match(patt1);
2、
var str = $("#t_email").val(); var ret = /^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$/; ret.test(str)
3、js验证手机格式
var reg = /^1[34578](\d){9}$/ reg.test(18711111111)
3、js验证只有10个数字
var reg = /^(\d){9}$/
4、
zj = "^[a-zA-Z\u4e00-\u9fa5]+$" ex = new RegExp(zj) var i = data.xingming.search(ex) if (i==-1){ layer.msg('姓名只能输入英文或者中文,或者组合 ', { time: 2000, icon: 5 }); return false }