患者1.2

miniprogram_npm/@vant/weapp/field/index.js

@@ -49,11 +49,19 @@ var props_1 = require("./props");
         this.setData({ innerValue: this.value });
     },
     methods: {
+        formatValue: function (value) {
+            var maxlength = this.data.maxlength;
+            if (maxlength !== -1 && value.length > maxlength) {
+                return value.slice(0, maxlength);
+            }
+            return value;
+        },
         onInput: function (event) {
             var _a = (event.detail || {}).value, value = _a === void 0 ? '' : _a;
-            this.value = value;
+            var formatValue = this.formatValue(value);
+            this.value = formatValue;
             this.setShowClear();
-            this.emitChange(event.detail);
+            return this.emitChange(__assign(__assign({}, event.detail), { value: formatValue }));
         },
         onFocus: function (event) {
             this.focused = true;
@@ -102,14 +110,16 @@ var props_1 = require("./props");
             this.$emit('keyboardheightchange', event.detail);
         },
         emitChange: function (detail) {
-            var _this = this;
             var extraEventParams = this.data.extraEventParams;
             this.setData({ value: detail.value });
-            (0, utils_1.nextTick)(function () {
-                var data = extraEventParams ? detail : detail.value;
-                _this.$emit('input', data);
-                _this.$emit('change', data);
-            });
+            var result;
+            var data = extraEventParams
+                ? __assign(__assign({}, detail), { callback: function (data) {
+                        result = data;
+                    } }) : detail.value;
+            this.$emit('input', data);
+            this.$emit('change', data);
+            return result;
         },
         setShowClear: function () {
             var _a = this.data, clearable = _a.clearable, readonly = _a.readonly, clearTrigger = _a.clearTrigger;

miniprogram_npm/@vant/weapp/field/index.wxml

@@ -13,12 +13,12 @@
   title-style="margin-right: 12px;"
   custom-style="{{ customStyle }}"
   arrow-direction="{{ arrowDirection }}"
-  custom-class="van-field"
+  custom-class="custom-class van-field"
 >
   <slot name="left-icon" slot="icon" />
-  <view wx:if="{{ label }}" class="label-class {{ utils.bem('field__label', { disabled }) }}" slot="title">
+  <label for="{{ name }}" wx:if="{{ label }}" class="label-class {{ utils.bem('field__label', { disabled }) }}" slot="title">
     {{ label }}
-  </view>
+  </label>
   <slot wx:else name="label" slot="title" />
   <view class="{{ utils.bem('field__body', [type]) }}">
     <view class="{{ utils.bem('field__control', [inputAlign, 'custom']) }}" bindtap="onClickInput">
@@ -47,10 +47,10 @@
       <slot name="button" />
     </view>
   </view>
-  <view wx:if="{{ showWordLimit && maxlength }}" class="van-field__word-limit">
+  <label for="{{ name }}" wx:if="{{ showWordLimit && maxlength }}" class="van-field__word-limit">
     <view class="{{ utils.bem('field__word-num', { full: value.length >= maxlength }) }}">{{ value.length >= maxlength ? maxlength : value.length }}</view>/{{ maxlength }}
-  </view>
-  <view wx:if="{{ errorMessage }}" class="{{ utils.bem('field__error-message', [errorMessageAlign, { disabled, error }]) }}">
+  </label>
+  <label for="{{ name }}"  wx:if="{{ errorMessage }}" class="{{ utils.bem('field__error-message', [errorMessageAlign, { disabled, error }]) }}">
     {{ errorMessage }}
-  </view>
+  </label>
 </van-cell>

miniprogram_npm/@vant/weapp/field/input.wxml

@@ -1,4 +1,5 @@
 <input
+  id="{{ name }}"
   class="{{ utils.bem('field__control', [inputAlign, { disabled, error }]) }} input-class"
   type="{{ type }}"
   focus="{{ focus }}"

miniprogram_npm/@vant/weapp/field/textarea.wxml

@@ -1,4 +1,5 @@
 <textarea
+  id="{{ name }}"
   class="{{ utils.bem('field__control', [inputAlign, type, { disabled, error }]) }} input-class"
   fixed="{{ fixed }}"
   focus="{{ focus }}"