最近公司开发项目在用ExtJs,碰到验证的就大概的总结了一些常用的验证。自定义的验证主要有两种方式:一种是单字段的自定义验证,另一种是多字段间的验证。对于单字段的验证主要通过regex配置项指定自定义正则表达式进行验证,而字段多的验证可以通过字定义VType类型进行验证支持。
- Ext.apply(Ext.form.VTypes,
- {
- daterange: function(val, field)
- {
- var date = field.parseDate(val);
-
- // We need to force the picker to update values to recaluate the disabled dates display
- var dispUpd = function(picker)
- {
- var ad = picker.activeDate;
- picker.activeDate = null;
- picker.update(ad);
- };
-
- if (field.startDateField)
- {
- var sd = Ext.getCmp(field.startDateField);
- sd.maxValue = date;
- if (sd.menu && sd.menu.picker)
- {
- sd.menu.picker.maxDate = date;
- dispUpd(sd.menu.picker);
- }
- }
- else if (field.endDateField)
- {
- var ed = Ext.getCmp(field.endDateField);
- ed.minValue = date;
- if (ed.menu && ed.menu.picker)
- {
- ed.menu.picker.minDate = date;
- dispUpd(ed.menu.picker);
- }
- }
- return true;
- },
-
- password: function(val, field)
- {
- if (field.initialPassField)
- {
- var pwd = Ext.getCmp(field.initialPassField);
- return (val == pwd.getValue());
- }
- return true;
- },
- passwordText: '两次输入的密码不一致!',
-
- chinese:function(val,field)
- {
- var reg = /^[/u4e00-/u9fa5]+$/i;
- if(!reg.test(val))
- {
- return false;
- }
- return true;
- },
- chineseText:'请输入中文',
-
- age:function(val,field)
- {
- try
- {
- if(parseInt(val) >= 18 && parseInt(val) <= 100)
- return true;
- return false;
- }
- catch(err)
- {
- return false;
- }
- },
- ageText:'年龄输入有误',
-
- alphanum:function(val,field)
- {
- try
- {
- if(!//W/.test(val))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- alphanumText:'请输入英文字母或是数字,其它字符是不允许的.',
-
- url:function(val,field)
- {
- try
- {
- if(/^(http|https|ftp):////(([A-Z0-9][A-Z0-9_-]*)(/.[A-Z0-9][A-Z0-9_-]*)+)(:(/d+))?//?/i.test(val))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- urlText:'请输入有效的URL地址.',
-
- max:function(val,field)
- {
- try
- {
- if(parseFloat(val) <= parseFloat(field.max))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- maxText:'超过最大值',
-
- min:function(val,field)
- {
- try
- {
- if(parseFloat(val) >= parseFloat(field.min))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- minText:'小于最小值',
-
- datecn:function(val,field)
- {
- try
- {
- var regex = /^(/d{4})-(/d{2})-(/d{2})$/;
- if(!regex.test(val)) return false;
- var d = new Date(val.replace(regex, '$1/$2/$3'));
- return (parseInt(RegExp.$2, 10) == (1+d.getMonth())) && (parseInt(RegExp.$3, 10) == d.getDate())&&(parseInt(RegExp.$1, 10) == d.getFullYear());
- }
- catch(e)
- {
- return false;
- }
- },
- datecnText:'请使用这样的日期格式: yyyy-mm-dd. 例如:2008-06-20.',
-
- integer:function(val,field)
- {
- try
- {
- if(/^[-+]?[/d]+$/.test(val))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- integerText:'请输入正确的整数',
-
- minlength:function(val,field)
- {
- try
- {
- if(val.length >= parseInt(field.minlen))
- return true;
- return false
- }
- catch(e)
- {
- return false;
- }
- },
- minlengthText:'长度过小',
-
- maxlength:function(val,field)
- {
- try
- {
- if(val.length <= parseInt(field.maxlen))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- maxlengthText:'长度过大',
-
- ip:function(val,field)
- {
- try
- {
- if((/^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(val)))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- ipText:'请输入正确的IP地址',
-
- phone:function(val,field)
- {
- try
- {
- if(/^((0[1-9]{3})?(0[12][0-9])?[-])?/d{6,8}$/.test(val))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- phoneText:'请输入正确的电话号码,如:0920-29392929',
-
- mobilephone:function(val,field)
- {
- try
- {
- if(/(^0?[1][35][0-9]{9}$)/.test(val))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- mobilephoneText:'请输入正确的手机号码',
-
- alpha:function(val,field)
- {
- try
- {
- if( /^[a-zA-Z]+$/.test(val))
- return true;
- return false;
- }
- catch(e)
- {
- return false;
- }
- },
- alphaText:'请输入英文字母'
- });