AngularJs:如何检查文件输入字段中的更改?
<script>
var DemoModule = angular.module("Demo",[]);
DemoModule .controller("form-cntlr",function($scope){
$scope.selectFile = function()
{
$("#file").click();
}
$scope.fileNameChaged = function()
{
alert("select file");
}});</script><div ng-controller="form-cntlr">
<form>
<button ng-click="selectFile()">Upload Your File</button>
<input type="file" style="display:none"
id="file" name='file' ng-Change="fileNameChaged()"/>
</form> </div>fileNameChage()
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