| <template> | |
| 	<view class="uv-form-item"> | |
| 		<view | |
| 			class="uv-form-item__body" | |
| 			@tap="clickHandler" | |
| 			:style="[$uv.addStyle(customStyle), { | |
| 				flexDirection: (labelPosition || parentData.labelPosition) === 'left' ? 'row' : 'column' | |
| 			}]" | |
| 		> | |
| 			<!-- 微信小程序中,将一个参数设置空字符串,结果会变成字符串"true" --> | |
| 			<slot name="label"> | |
| 				<view | |
| 					class="uv-form-item__body__left" | |
| 					v-if="required || leftIcon || label" | |
| 					:style="{ | |
| 						width: $uv.addUnit(labelWidth || parentData.labelWidth), | |
| 						marginBottom: parentData.labelPosition === 'left' ? 0 : '5px', | |
| 					}" | |
| 				> | |
| 					<!-- 为了块对齐 --> | |
| 					<view class="uv-form-item__body__left__content"> | |
| 						<!-- nvue不支持伪元素before --> | |
| 						<text | |
| 							v-if="required" | |
| 							class="uv-form-item__body__left__content__required" | |
| 						>*</text> | |
| 						<view | |
| 							class="uv-form-item__body__left__content__icon" | |
| 							v-if="leftIcon" | |
| 						> | |
| 							<uv-icon | |
| 								:name="leftIcon" | |
| 								:custom-style="leftIconStyle" | |
| 							></uv-icon> | |
| 						</view> | |
| 						<text | |
| 							class="uv-form-item__body__left__content__label" | |
| 							:style="[parentData.labelStyle, { | |
| 								justifyContent: parentData.labelAlign === 'left' ? 'flex-start' : parentData.labelAlign === 'center' ? 'center' : 'flex-end' | |
| 							}]" | |
| 						>{{ label }}</text> | |
| 					</view> | |
| 				</view> | |
| 			</slot> | |
| 			<view class="uv-form-item__body__right"> | |
| 				<view class="uv-form-item__body__right__content"> | |
| 					<view class="uv-form-item__body__right__content__slot"> | |
| 						<slot /> | |
| 					</view> | |
| 					<view class="item__body__right__content__icon"> | |
| 						<slot name="right" /> | |
| 					</view> | |
| 				</view> | |
| 			</view> | |
| 		</view> | |
| 		<slot name="error"> | |
| 			<uv-transition  | |
| 			:show="true"  | |
| 			:duration="100"  | |
| 			mode="fade"  | |
| 			v-if="!!message && parentData.errorType === 'message'" | |
| 		> | |
| 				<text | |
| 					class="uv-form-item__body__right__message" | |
| 					:style="{ | |
| 						marginLeft:  $uv.addUnit(parentData.labelPosition === 'top' ? 0 : (labelWidth || parentData.labelWidth)) | |
| 					}" | |
| 				>{{ message }}</text> | |
| 			</uv-transition> | |
| 		</slot> | |
| 		<uv-line | |
| 			v-if="borderBottom" | |
| 			:color="message && parentData.errorType === 'border-bottom' ? '#f56c6c' : '#d6d7d9'" | |
| 		></uv-line> | |
| 	</view> | |
| </template> | |
| <script> | |
| 	import mpMixin from '@/uni_modules/uv-ui-tools/libs/mixin/mpMixin.js' | |
| 	import mixin from '@/uni_modules/uv-ui-tools/libs/mixin/mixin.js' | |
| 	import props from './props.js'; | |
| 	/** | |
| 	 * Form 表单 | |
| 	 * @description 此组件一般用于表单场景,可以配置Input输入框,Select弹出框,进行表单验证等。 | |
| 	 * @tutorial https://www.uvui.cn/components/form.html | |
| 	 * @property {String}			label			input的label提示语 | |
| 	 * @property {String}			prop			绑定的值 | |
| 	 * @property {String | Boolean}	borderBottom	是否显示表单域的下划线边框 | |
| 	 * @property {String | Number}	labelWidth		label的宽度,单位px | |
| 	 * @property {String}			rightIcon		右侧图标 | |
| 	 * @property {String}			leftIcon		左侧图标 | |
| 	 * @property {String | Object} leftIconStyle 左侧图标的样式 | |
| 	 * @property {Boolean}			required		是否显示左边的必填星号,只作显示用,具体校验必填的逻辑,请在rules中配置 (默认 false ) | |
| 	 * | |
| 	 * @example <uv-form-item label="姓名" prop="userInfo.name" borderBottom ref="item1"></uv-form-item> | |
| 	 */ | |
| 	export default { | |
| 		name: 'uv-form-item', | |
| 		emits: ['click'], | |
| 		mixins: [mpMixin, mixin, props], | |
| 		data() { | |
| 			return { | |
| 				// 错误提示语 | |
| 				message: '', | |
| 				parentData: { | |
| 					// 提示文本的位置 | |
| 					labelPosition: 'left', | |
| 					// 提示文本对齐方式 | |
| 					labelAlign: 'left', | |
| 					// 提示文本的样式 | |
| 					labelStyle: {}, | |
| 					// 提示文本的宽度 | |
| 					labelWidth: 45, | |
| 					// 错误提示方式 | |
| 					errorType: 'message' | |
| 				} | |
| 			} | |
| 		}, | |
| 		created() { | |
| 			this.init() | |
| 		}, | |
| 		methods: { | |
| 			init() { | |
| 				// 父组件的实例 | |
| 				this.updateParentData() | |
| 				if (!this.parent) { | |
| 					this.$uv.error('uv-form-item需要结合uv-form组件使用') | |
| 				} | |
| 			}, | |
| 			// 获取父组件的参数 | |
| 			updateParentData() { | |
| 				// 此方法写在mixin中 | |
| 				this.getParentData('uv-form'); | |
| 			}, | |
| 			// 移除uv-form-item的校验结果 | |
| 			clearValidate() { | |
| 				this.message = null | |
| 			}, | |
| 			// 清空当前的组件的校验结果,并重置为初始值 | |
| 			resetField() { | |
| 				// 找到原始值 | |
| 				const value = this.$uv.getProperty(this.parent.originalModel, this.prop) | |
| 				// 将uv-form的model的prop属性链还原原始值 | |
| 				this.$uv.setProperty(this.parent.model, this.prop, value) | |
| 				// 移除校验结果 | |
| 				this.message = null | |
| 			}, | |
| 			// 点击组件 | |
| 			clickHandler() { | |
| 				this.$emit('click') | |
| 			} | |
| 		} | |
| 	} | |
| </script> | |
| 
 | |
| <style lang="scss" scoped> | |
| 	@import '@/uni_modules/uv-ui-tools/libs/css/components.scss'; | |
| 	@import '@/uni_modules/uv-ui-tools/libs/css/color.scss'; | |
| 	.uv-form-item { | |
| 		@include flex(column); | |
| 		font-size: 14px; | |
| 		color: $uv-main-color; | |
| 		&__body { | |
| 			@include flex; | |
| 			padding: 10px 0; | |
| 			&__left { | |
| 				@include flex; | |
| 				align-items: center; | |
| 				&__content { | |
| 					position: relative; | |
| 					@include flex; | |
| 					align-items: center; | |
| 					padding-right: 10rpx; | |
| 					flex: 1; | |
| 					&__icon { | |
| 						margin-right: 8rpx; | |
| 					} | |
| 					&__required { | |
| 						position: absolute; | |
| 						left: -9px; | |
| 						color: $uv-error; | |
| 						line-height: 20px; | |
| 						font-size: 20px; | |
| 						top: 3px; | |
| 					} | |
| 					&__label { | |
| 						@include flex; | |
| 						align-items: center; | |
| 						flex: 1; | |
| 						color: $uv-main-color; | |
| 						font-size: 15px; | |
| 					} | |
| 				} | |
| 			} | |
| 			&__right { | |
| 				flex: 1; | |
| 				&__content { | |
| 					@include flex; | |
| 					align-items: center; | |
| 					flex: 1; | |
| 					&__slot { | |
| 						flex: 1; | |
| 						/* #ifndef MP */ | |
| 						@include flex; | |
| 						align-items: center; | |
| 						/* #endif */ | |
| 					} | |
| 					&__icon { | |
| 						margin-left: 10rpx; | |
| 						color: $uv-light-color; | |
| 						font-size: 30rpx; | |
| 					} | |
| 				} | |
| 				&__message__box { | |
| 					height: 16px; | |
| 					line-height: 16px; | |
| 				} | |
| 				&__message { | |
| 					margin-top: -6px; | |
| 					line-height: 24px; | |
| 					font-size: 12px; | |
| 					color: $uv-error; | |
| 				} | |
| 			} | |
| 		} | |
| 	} | |
| </style> |