feat:支持bind部分功能 (#891)

* feat:支持bind部分功能

* 修改dom变量

* 修改dom变量

src/mip-bind/README.md

@@ -20,9 +20,14 @@ mip-bind 数据驱动组件，可以允许开发者在页面中动态操作数
 	}
 	</script>
 </mip-data>
-<div on="tap:MIP.setstate({age: 25})"></div>
+<div m-text="name"></div>
+<mip-data src="https://www.example.com"></mip-data>
+<div on="tap:MIP.setData({age:25}) swip:MIP.setData({name:'Jack'})"></div>
 ```
 
 ## 属性
 
-## 注意事项
+其中 mip-data 为绑定数据的组件，属性如下：
+
+### src
+用于通过异步请求获取数据

src/mip-bind/mip-bind.js

@@ -25,23 +25,27 @@ define(function (require) {
         this._compile = new Compile();
         this._observer = new Observer();
         this._bindEvent();
-        MIP.setData = function (data) {
-            me._bindTarget(false, data);
+        // from=0 called by html attributes
+        // from=1 refers the method called by mip.js
+        MIP.setData = function (action, from) {
+            me._bindTarget(false, action, from);
         };
-        MIP.$set = function (data) {
-            me._bindTarget(true, data);
+        MIP.$set = function (action, from) {
+            me._bindTarget(true, action, from);
         }
     };
 
     /**
      * Bind target
      *
      */
-    Bind.prototype._bindTarget = function (compile, data) {
-        if (typeof data === "string") {
-            data = (new Function('return ' + data))();
+    Bind.prototype._bindTarget = function (compile, action, from) {
+        var data = from ? action.arg : action;
+        var evt = from ? action.event.target: {};
+        if (typeof data === 'string') {
+            data = (new Function('DOM', 'return ' + data))(evt);
         }
-        if (typeof data === "object") {
+        if (typeof data === 'object') {
             fn.extend(window.m, data);
             if (compile) {
                 this._observer.start(this._win.m);

src/mip-bind/mip-compile.js

@@ -171,7 +171,6 @@ define(function (require) {
             node.removeAttribute(attrName);
         }
         catch (e) {
-            console.warn(e);
         }
         return value;
     };

src/mip-bind/mip-watcher.js

@@ -46,7 +46,6 @@ define(function (require) {
             +   'try {'
             +       'return ' + exp
             +   '} catch (e) {'
-            +       'console.warn(e)'
             +   '}'
             + '}'
         ));