var self = this; var reg =/^[0-9]+?$/; if(!reg.test(self.px)){ self.px = ""; self.$alert("排序请输入非负整数!!!", '系统提示', { confirmButtonText: '确定', type: 'warning', }); return; } var strRegex ='(https?|ftp|file)://[-A-Za-z0-9+&@#/%?=~_|!:,.;]+[-A-Za-z0-9+&@#/%=~_|]'; var re=new RegExp(strRegex); if (!re.test(self.URL)) { self.URL = ""; self.$message.error('URL网址格式错误,请重新输入'); return; }