unserver-unify/src/app/course/chapter/bishun.controller.js

angular.module('bamboo.course').controller('BishunChapterCtrl', function( $stateParams, ApiService) {
  this.cid = $stateParams.cid;
  console.log("--- BishunChapterCtrl");
  var self = this;
  var resUrl = ApiService.SHOST + '/lcourse/' + this.cid + '/resources/';
  this.index=0;
  this.currentPPT;
  this.init = function(chapter) {
    self.chapter = chapter;
    resUrl = ApiService.SHOST + '/lcourse/' + self.chapter.cid + '/resources/';
    console.log(self.chapter);
    self.show(0);
  }

  
  this.code;
  var myAudio
  this.playWord=function(word){
    var file = self.chapter.libs[word];
        if (!file) {
      return;
    }

    var filename = resUrl + file;
    try {
    //  var myAudio = new Audio(filename);
      if(!myAudio){
        myAudio = new Audio(filename);
      }else{
        myAudio.pause();
        myAudio.src=filename;
      }
      myAudio.play();
    } catch (e) {}
  }

  this.nextPage=function(){
    self.index++;
    if(self.index>=self.chapter.ppts.length){
      self.index=0;
    }
    self.show(self.index);
  }
  this.lastPage=function(){
    self.index--;
    if(self.index<0){
      self.index=self.chapter.ppts.length-1;
    }
    self.show(self.index);
  }
  this.show=function(index){
    self.index=index;
    self.currentPPT=self.chapter.ppts[index];
    self.currentPPT.code=self.currentPPT.word.charCodeAt(0).toString(16);
    self.playWord(self.currentPPT.word);
  }


});