From 2f95f4f8b3d9cd23a7a0a584c78c620c196b3360 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=AE=87=E5=A4=A9?= <yutent.io@gmail.com>
Date: Thu, 11 Mar 2021 15:36:41 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dinput,number=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E7=9A=84lazy=E5=B1=9E=E6=80=A7?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 src/form/input.wc  |  2 +-
 src/form/number.wc | 20 +++++++++++++++++++-
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/form/input.wc b/src/form/input.wc
index 4481b97..b77f2a3 100644
--- a/src/form/input.wc
+++ b/src/form/input.wc
@@ -472,7 +472,7 @@ export default class Input {
 
     // 键盘事件
     this._handleSubmit = $.catch(this.__INPUT__, 'keydown', ev => {
-      let { passwd, minlength } = this.props
+      let { passwd, minlength, lazy } = this.props
       let val = this.value
       let now = Date.now()
 
diff --git a/src/form/number.wc b/src/form/number.wc
index b86409a..2c130c3 100644
--- a/src/form/number.wc
+++ b/src/form/number.wc
@@ -218,7 +218,8 @@ export default class Number {
     step: 1,
     autofocus: false,
     readonly: false,
-    disabled: false
+    disabled: false,
+    lazy: 0
   }
 
   __init__() {
@@ -330,8 +331,13 @@ export default class Number {
   }
 
   mounted() {
+    this.stamp = 0
+
     // 键盘事件
     this._handleSubmit = $.catch(this.__INPUT__, 'keydown', ev => {
+      let now = Date.now()
+      let { lazy } = this.props
+
       if (this.disabled || this.readOnly) {
         return
       }
@@ -344,6 +350,14 @@ export default class Number {
       // 回车触发submit事件
       if (ev.keyCode === 13) {
         ev.preventDefault()
+
+        // 并发拦截
+        if (lazy && now - this.stamp < lazy) {
+          return
+        }
+
+        this.stamp = now
+
         this.dispatchEvent(
           new CustomEvent('submit', {
             detail: this.value
@@ -400,6 +414,10 @@ export default class Number {
         this._checkActionEnable()
         break
 
+      case 'lazy':
+        this.props.lazy = val >> 0
+        break
+
       case 'readonly':
       case 'disabled':
         var k = name