特性:

 app.directive('checkUsername',function(){ 
 return {
 require:'ngModel',
 link:function(scope,elem,attrs,ctrl){
 ctrl.$parsers.unshift(function(value){
 //注意这里的valid name 跟directive命名一致,出错时会拿到这个校验信息的
 ctrl.$setValidity('checkUsername', !!value);
 });
 }
 };
 })

model配置

//model配置
$scope.formFields = [
 {
 key: 'test',
 type:"text",
 value:'',
 label: '文本框:',
 description: '这里可以是一些描述',
 labelWidth:'col-sm-2',
 formItemWidth:'col-sm-4',
 attributes:['value-min=10','value-max=20'],
 validators:[
 {
 'validator':'simpleFormTestValid="5"',
 'errorMessage':'长度不少于5'
 }
 ]
 },
 {
 key: 'teststatic',
 type:"static",
 value:'这里显示静态内容',
 label: '文本框:'
 },
 {
 type:"date",
 label: '日期选择:',
 startKey:'startTime',
 endKey:'endTime2'
 },
 {
 key: 'custom',
 type:"custom",
 required:true,
 templateUrl:'scripts/template/formFields/formly-field-text.html',
 label: 'custom',
 description: 'To reveal something secret...'
 },
 {
 	key: 'radioKey',
 	type: 'radio',
 	label: '单选框:',
 	options: [
 		{
 			name: 'Yes, and I love it!',
 			value: 'yesyes'
 		}, {
 			name: 'Yes, but I\'m not a fan...',
 			value: 'yesno'
 		}, {
 			name: 'Nope',
 			value: 'no',
 checked:true
 		}
 	]
 },
 {
 	key: 'love',
 	type: 'number',
 	label: '数字类型:',
 	min: 0,
 	max: 100,
 	required: true
 },
 {
 	key: 'transportation',
 	type: 'select',
 	label: 'How do you get around in the city',
 	options: [
 		{
 			name: 'Car',
 			value: 'car'
 		}
 	]
 },
 {
 	key: 'password',
 	type: 'password',
 	label: 'Password'
 },
 {
 	key: 'repeatPassword',
 	type: 'password',
 	label: 'Repeat Password'
 },
 {
 	key: 'checkboxItem',
 	type: 'checkbox',
 	label: '复选框:',
 	description: 'To reveal something secret...',
 options: [
 {
 name: "name0",
 value:'value0'
 },
 {
 name: "name1",
 value:'value1'
 },
 {
 name: "name2",
 value:'value2'
 }
 ]
 },
 {
 	key: 'about',
 	type: 'textarea',
 	label: 'Tell me about yourself',
 	placeholder: 'I like puppies',
 	lines: 4
 },
 {
 key:'提交',
 type:'submit',
 label:""
 }
 ];
 $scope.formConfig = {
 //uniqueFormId: 'myForm'
 };
 //组装表单提交数据
 $scope.formData = {
 test:'nihao',
 radioKey:'yesyes',
 //select这个值等于formFileld传值时select的某项value值
 transportation:'car'
 };
 //submit
 $scope.onSubmit9999 = function(result){
 console.log(result);
 };

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