加入lazy

package.json

 {
   "name": "element-ui",
-  "version": "2.15.7",
+  "version": "2.15.7666",
   "description": "A Component Library for Vue.js.",
   "main": "lib/element-ui.common.js",
   "files": [

packages/input/src/input.vue

@@ -189,6 +189,10 @@
         type: Boolean,
         default: false
       },
+      lazy: {
+        type: [Boolean, Object],
+        default: false
+      },
       tabindex: String
     },
 
@@ -308,6 +312,9 @@
         if (this.validateEvent) {
           this.dispatch('ElFormItem', 'el.form.blur', [this.value]);
         }
+        if (this.lazy) {
+          this.handleInput(event, true);
+        }
       },
       select() {
         this.getInput().select();
@@ -354,10 +361,10 @@
           this.handleInput(event);
         }
       },
-      handleInput(event) {
+      handleInput(event, refresh) {
         // should not emit input during composition
         // see: https://github.com/ElemeFE/element/issues/10516
-        if (this.isComposing) return;
+        if (this.isComposing || (this.lazy && !refresh)) return;
 
         // hack for https://github.com/ElemeFE/element/issues/8548
         // should remove the following line when we don't support IE