基本雏型, 本地

node_modules/common.js

@@ -0,0 +1,69 @@
+var fs = require('fs');
+var User = require('user');
+var Image = require('image');
+var Evt = require('evt');
+
+// var gui = require('nw.gui');
+// console.log(gui.App);
+
+function log(o) {console.log(o)}
+
+var Common = {
+	_uuid: 1,
+	uuid: function() {
+		this._uuid++;
+		return ((new Date()).getTime()) + '_' + this._uuid;
+	},
+	// FileReaderWeb 是 web上的FileReader, 可能与nodejs这个有冲突
+	pasteImage: function(event, FileReaderWeb, callback) {
+		var me = this;
+		var items = (event.clipboardData  || event.originalEvent.clipboardData).items; // 可能有多个file, 找到属于图片的file
+		// find pasted image among pasted items
+		var blob;
+	    for (var i = 0; i < items.length; i++) {
+	    	if (items[i].type.indexOf("image") === 0) {
+	    		blob = items[i].getAsFile();
+		    }
+		}
+		// console.log("paste images");
+		// console.log(blob);
+		// load image if there is a pasted image
+		if (blob) {
+			// console.log("??");
+		    var reader = new FileReaderWeb();
+		    // console.log(">>")
+		    // console.log(reader);
+		    // console.log(">>")
+		    reader.onloadend = function() { 
+		    	console.log(reader);
+				// 这个事件在读取结束后，无论成功或者失败都会触发
+				if (reader.error) { 
+					console.log(reader.error); 
+				} else {
+				}
+			}
+		    reader.onload = function(e) {
+		      	// 上传之
+		      	// log('result');
+		      	// log(reader.result);
+		      	var ret = reader.result
+		      	ret = ret.replace(/^data:image\/\w+;base64,/, "")
+		      	// log(User.getCurUserImagesPath());
+		      	var filename = me.uuid() + '.png';
+				fs.writeFile(User.getCurUserImagesPath() + '/' + filename, new Buffer(ret, 'base64'), function(err) {  
+					if(err) {
+						log(err);
+						return;
+					}
+					// 保存
+					var relativePath = User.getCurUserImagesAppPath() + '/' + filename;
+					Image.addImage(relativePath);
+
+					callback && callback('app://leanote/' + relativePath);
+				}); 
+		    };
+		    reader.readAsDataURL(blob);
+		}
+	},
+};
+module.exports = Common;