...  //默认设置  var defaultSystemData = {    //最后一次打开的文件    lastFile: null,    //编辑器样式    theme:'ambiance',    //预览窗口样式    PReViewTheme:'github',    //预览代码块样式    preViewHighLightTheme:'default',    /*七牛空间设置*/    accessKey:'',    secretKey:'',    //空间名称    bucketName:'test',    //空间访问地址    bucketHost:'7xit3a.com1.z0.glb.clouddn.com',    //过期时间,从设置之后多少小时过期.    deadline:1000  };

...    <div class="form-group">      <label>AccessKey</label>      <input class="form-control" name="accessKey" ng-model="systemSetting.accessKey"/>    </div>    <div class="form-group">      <label>SecretKey</label>      <input class="form-control" name="secretKey" ng-model="systemSetting.secretKey"  type="text"/>    </div>    <div class="form-group">      <label>空间名</label>      <input class="form-control" name="bucketName" ng-model="systemSetting.bucketName" type="text"/>    </div>    <div class="form-group">      <label>空间域名</label>      <input class="form-control" name="bucketHost" ng-model="systemSetting.bucketHost" type="text"/>    </div>    <div class="form-group">      <label>过期时间</label>      <input name="deadline" class="form-control" ng-model="systemSetting.deadline" type="number"/>    </div>...

npm install qiniu --save

...  //生成七牛存储空间token  system.qiniuKeygen = function(systemSetting){    var qiniu = require('../app/node_modules/qiniu');    qiniu.conf.ACCESS_KEY = systemSetting.accessKey;    qiniu.conf.SECRET_KEY = systemSetting.secretKey;    var putPolicy = new qiniu.rs.PutPolicy(systemSetting.bucketName);    putPolicy.expires = Math.round(new Date().getTime() / 1000) + systemSetting.deadline * 3600;    systemSetting.qiniutoken = putPolicy.token();    return systemSetting;  };...

...studio.directive('hmdEditor', function () {    return function ($scope, elem) {      var systemData = hmd.system.get();      hmd.editor.init({        el:elem[0],        theme:systemData.theme,        //七牛云存储授权        qiniuToken:hmd.system.qiniuKeygen(systemData).qiniutoken,        //空间的域名        bucketHost:systemData.bucketHost      },systemData.lastFile);      //保存最后一次打开的文件      hmd.editor.on('setFiled',function(filepath){        hmd.system.setLastFile(filepath);      });...

...initQiniu:function(options){  this.qiniuToken = options.qiniuToken;  this.bucketHost = options.bucketHost;  //监听粘贴事件  $('.studio-wrap')[0].onpaste = this.uploadImage.bind(this);},uploadImage:function(ev){  var clipboardData, items, item;  if(!this.qiniuToken){    this.fire('error',{msg:'未设置七牛密钥,无法上传图片'});  }  //如果粘贴的是图片  else if (ev && (clipboardData = ev.clipboardData) && (items = clipboardData.items) &&      (item = items[0]) && item.kind == 'file' && item.type.match(/^image///i)) {    //取图片数据    var blob = item.getAsFile();    //生成随机的图片名    var fileName = this.guid() + '.' +  blob.type.split('/')[1];    //上传    this._qiniuUpload(blob, this.qiniuToken, fileName, function (blkRet) {      //生成markdown格式的图片地址      var img = '![](http://'+this.bucketHost+'/' + blkRet.key + ')';      //在光标处插入图片      this.cm.doc.replaceSelection(img);    }.bind(this));    return false;  }},//上传图片,参数为:图片2进制内容,七牛token,文件名,回调函数_qiniuUpload:function (f, token, key,fn) {  var xhr = new xmlHttpRequest();  //创建表单  xhr.open('POST', 'http://up.qiniu.com', true);  var formData, startDate;  formData = new FormData();  if (key !== null && key !== undefined) formData.append('key', key);  formData.append('token', token);  formData.append('file', f);  var taking;  xhr.onreadystatechange = function (response) {    //上传成功则执行回调    if (xhr.readyState == 4 && xhr.status == 200 && xhr.responseText) {      var blkRet = JSON.parse(xhr.responseText);      fn(blkRet);    } else if (xhr.status != 200 && xhr.responseText) {      if(xhr.status == 631){        hmd.editor.fire('error',{msg:'七牛空间不存在.'});      }      else{        hmd.editor.fire('error',{msg:'七牛设置错误.'});      }    }  };  startDate = new Date().getTime();  //提交数据  xhr.send(formData);}...