//自定义指令 "myEmail"

grgApp.directive("myEmail",function(){
return{
restrict:'AE',
scope:{toDir:'@', 
fromName:'@', 
sendEmail:'&'
},
templateUrl:'/htmls/main/html/custom/email.html',}
});

//控制器中的方法

$scope.send=function(msg){ 
alert("send email! msg: "+msg);
 }
 
//email.html

<div style="width: 100%;height: 100%;color: white;font-size: 0.8rem;">
<label style="width: 100%;height: 15%;" ng-bind="toDir"></label>
<label style="width: 100%;height: 15%;" ng-bind="fromName"></label>
<textarea style="width: 100%;height: 25%;color: black;" ng-model="content"></textarea>
<button style="width: 10%;height: 15%;color: black;" ng-click="sendEmail({msg:content})">提交</button>
</div>

//html调用

<my-email to-dir="广东中山" from-name="海南海口" send-email="send(msg)"/>