vant

utils/dist/field/index.d.ts

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+export {};

utils/dist/field/index.js

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+import { VantComponent } from '../common/component';
+import { getSystemInfoSync } from '../common/utils';
+VantComponent({
+    field: true,
+    classes: ['input-class', 'right-icon-class'],
+    props: {
+        size: String,
+        icon: String,
+        label: String,
+        error: Boolean,
+        fixed: Boolean,
+        focus: Boolean,
+        center: Boolean,
+        isLink: Boolean,
+        leftIcon: String,
+        rightIcon: String,
+        disabled: Boolean,
+        autosize: Boolean,
+        readonly: Boolean,
+        required: Boolean,
+        password: Boolean,
+        iconClass: String,
+        clearable: Boolean,
+        clickable: Boolean,
+        inputAlign: String,
+        placeholder: String,
+        customStyle: String,
+        confirmType: String,
+        confirmHold: Boolean,
+        holdKeyboard: Boolean,
+        errorMessage: String,
+        arrowDirection: String,
+        placeholderStyle: String,
+        errorMessageAlign: String,
+        selectionEnd: {
+            type: Number,
+            value: -1
+        },
+        selectionStart: {
+            type: Number,
+            value: -1
+        },
+        showConfirmBar: {
+            type: Boolean,
+            value: true
+        },
+        adjustPosition: {
+            type: Boolean,
+            value: true
+        },
+        cursorSpacing: {
+            type: Number,
+            value: 50
+        },
+        maxlength: {
+            type: Number,
+            value: -1
+        },
+        type: {
+            type: String,
+            value: 'text'
+        },
+        border: {
+            type: Boolean,
+            value: true
+        },
+        titleWidth: {
+            type: String,
+            value: '90px'
+        }
+    },
+    data: {
+        focused: false,
+        system: getSystemInfoSync().system.split(' ').shift().toLowerCase()
+    },
+    methods: {
+        onInput(event) {
+            const { value = '' } = event.detail || {};
+            this.setData({ value }, () => {
+                this.emitChange(value);
+            });
+        },
+        onFocus(event) {
+            this.setData({ focused: true });
+            this.$emit('focus', event.detail);
+        },
+        onBlur(event) {
+            this.setData({ focused: false });
+            this.$emit('blur', event.detail);
+        },
+        onClickIcon() {
+            this.$emit('click-icon');
+        },
+        onClear() {
+            this.setData({ value: '' }, () => {
+                this.emitChange('');
+                this.$emit('clear', '');
+            });
+        },
+        onConfirm() {
+            this.$emit('confirm', this.data.value);
+        },
+        emitChange(value) {
+            this.$emit('input', value);
+            this.$emit('change', value);
+        }
+    }
+});

utils/dist/field/index.json

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+{
+  "component": true,
+  "usingComponents": {
+    "van-cell": "../cell/index",
+    "van-icon": "../icon/index"
+  }
+}

utils/dist/field/index.wxml

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+<wxs src="../wxs/utils.wxs" module="utils" />
+
+<van-cell
+  size="{{ size }}"
+  icon="{{ leftIcon }}"
+  title="{{ label }}"
+  center="{{ center }}"
+  border="{{ border }}"
+  is-link="{{ isLink }}"
+  required="{{ required }}"
+  clickable="{{ clickable }}"
+  title-width="{{ titleWidth }}"
+  custom-style="{{ customStyle }}"
+  arrow-direction="{{ arrowDirection }}"
+  custom-class="van-field"
+>
+  <slot name="left-icon" slot="icon" />
+  <slot name="label" slot="title" />
+  <view class="{{ utils.bem('field__body', [type, system]) }}">
+    <textarea
+      wx:if="{{ type === 'textarea' }}"
+      class="input-class {{ utils.bem('field__input', [inputAlign, type, { disabled, error }]) }}"
+      fixed="{{ fixed }}"
+      focus="{{ focus }}"
+      value="{{ value }}"
+      disabled="{{ disabled || readonly }}"
+      maxlength="{{ maxlength }}"
+      placeholder="{{ placeholder }}"
+      placeholder-style="{{ placeholderStyle }}"
+      placeholder-class="{{ utils.bem('field__placeholder', { error }) }}"
+      auto-height="{{ autosize }}"
+      cursor-spacing="{{ cursorSpacing }}"
+      adjust-position="{{ adjustPosition }}"
+      show-confirm-bar="{{ showConfirmBar }}"
+      hold-keyboard="{{ holdKeyboard }}"
+      selection-end="{{ selectionEnd }}"
+      selection-start="{{ selectionStart }}"
+      bindinput="onInput"
+      bind:blur="onBlur"
+      bind:focus="onFocus"
+      bind:confirm="onConfirm"
+    >
+    </textarea>
+    <input
+      wx:else
+      class="input-class {{ utils.bem('field__input', [inputAlign, { disabled, error }]) }}"
+      type="{{ type }}"
+      focus="{{ focus }}"
+      value="{{ value }}"
+      disabled="{{ disabled || readonly }}"
+      maxlength="{{ maxlength }}"
+      placeholder="{{ placeholder }}"
+      placeholder-style="{{ placeholderStyle }}"
+      placeholder-class="{{ utils.bem('field__placeholder', { error }) }}"
+      confirm-type="{{ confirmType }}"
+      confirm-hold="{{ confirmHold }}"
+      hold-keyboard="{{ holdKeyboard }}"
+      cursor-spacing="{{ cursorSpacing }}"
+      adjust-position="{{ adjustPosition }}"
+      selection-end="{{ selectionEnd }}"
+      selection-start="{{ selectionStart }}"
+      password="{{ password || type === 'password' }}"
+      bindinput="onInput"
+      bind:blur="onBlur"
+      bind:focus="onFocus"
+      bind:confirm="onConfirm"
+    />
+    <van-icon
+      wx:if="{{ clearable && focused && value && !readonly }}"
+      size="16px"
+      name="clear"
+      class="van-field__clear-root van-field__icon-root"
+      bindtouchstart="onClear"
+    />
+    <view class="van-field__icon-container" bind:tap="onClickIcon">
+      <van-icon
+        wx:if="{{ rightIcon || icon }}"
+        size="16px"
+        name="{{ rightIcon || icon }}"
+        class="van-field__icon-root {{ iconClass }}"
+        custom-class="right-icon-class"
+      />
+      <slot name="right-icon" />
+      <slot name="icon" />
+    </view>
+    <view class="van-field__button">
+      <slot name="button" />
+    </view>
+  </view>
+  <view wx:if="{{ errorMessage }}" class="van-field__error-message {{ utils.bem('field__error', [errorMessageAlign, { disabled, error }]) }}">
+    {{ errorMessage }}
+  </view>
+</van-cell>

utils/dist/field/index.wxss

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+@import '../common/index.wxss';.van-field__body{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center}.van-field__body--textarea{line-height:1.2em;min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__body--textarea.van-field__body--ios{margin-top:-4.5px}.van-field__input{position:relative;display:block;box-sizing:border-box;width:100%;margin:0;padding:0;line-height:inherit;text-align:left;background-color:initial;border:0;resize:none;color:#323233;color:var(--field-input-text-color,#323233);height:24px;height:var(--cell-line-height,24px);min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__input--textarea{height:18px;height:var(--field-text-area-min-height,18px);min-height:18px;min-height:var(--field-text-area-min-height,18px)}.van-field__input--error{color:#ee0a24;color:var(--field-input-error-text-color,#ee0a24)}.van-field__input--disabled{background-color:initial;opacity:1;color:#969799;color:var(--field-input-disabled-text-color,#969799)}.van-field__input--center{text-align:center}.van-field__input--right{text-align:right}.van-field__placeholder{position:absolute;top:0;right:0;left:0;pointer-events:none;color:#969799;color:var(--field-placeholder-text-color,#969799)}.van-field__placeholder--error{color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__icon-root{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;min-height:24px;min-height:var(--cell-line-height,24px)}.van-field__clear-root,.van-field__icon-container{line-height:inherit;vertical-align:middle;padding:0 8px;padding:0 var(--padding-xs,8px);margin-right:-8px;margin-right:-var(--padding-xs,8px)}.van-field__button,.van-field__clear-root,.van-field__icon-container{-webkit-flex-shrink:0;flex-shrink:0}.van-field__clear-root{color:#c8c9cc;color:var(--field-clear-icon-color,#c8c9cc)}.van-field__icon-container{color:#969799;color:var(--field-icon-container-color,#969799)}.van-field__icon-container:empty{display:none}.van-field__button{padding-left:8px;padding-left:var(--padding-xs,8px)}.van-field__button:empty{display:none}.van-field__error-message{text-align:left;font-size:12px;font-size:var(--field-error-message-text-font-size,12px);color:#ee0a24;color:var(--field-error-message-color,#ee0a24)}.van-field__error-message--center{text-align:center}.van-field__error-message--right{text-align:right}