omi - fix remove attr

packages/omi/src/observe.js

@@ -24,3 +24,14 @@ export function proxyUpdate(ele) {
     }
   })
 }
+
+export function proxyProps(ele) {
+  ele.props = new JSONProxy(ele.props).observe(false, (patch) => {
+		if(patch.path!== '/children'){
+			ele.pureSetAttribute(patch.path.replace('/',''), patch.value)
+			if (!ele._willUpdate) {
+				ele.update()
+			}
+		}
+  })
+}

packages/omi/src/we-element.js

@@ -167,7 +167,9 @@ export default class WeElement extends HTMLElement {
             ele.props[key] = JSON.parse(val.replace(/(['"])?([a-zA-Z0-9_]+)(['"])?:([^\/])/g, '"$2":$4').replace(/'([\s\S]*?)'/g, '"$1"'))
             break
         }
-      }
+      } else {
+				ele.props[key] = null
+			}
     })
   }