uniProject/components/question/tiankong.vue

<template>
	<view class="ezy-tiankong-box">
		<!-- 标题区域 -->
		<view class="tiankongn-title"></view>
		<!-- 显示填空后的文本 -->
		<view class="ezy-shiti-question" v-html="formattedText" :question="question" :myflag="myflag"
			:change:myflag="TK.updateFlag" :change:question="TK.watchQuestionChange"></view>
		<!-- 提供与占位符数量相匹配的输入框 -->
	<!-- 	<template v-for="(placeholder, index) in placeholders" :key="index">
			<FillItem :value="question.reply[index]" :ref="`popup${index}Ref`" :index="index" @blur="onBlur"></FillItem>
		</template> -->
	</view>
</template>

<script>
	// import FillItem from "./FillItem.vue";
	export default {
		// components: {
		// 	FillItem
		// },
		props: {
			placeholders: { // 占位符
				type: Array,
				required: true
			},
			question: {
				type: Object,
			},
			showError: {
				type: Boolean,
				default: false
			}
		},
		data() {
			return {
				myflag: 0
			}
		},
		computed: {
			// 计算属性，用于生成填空后的文本
			formattedText() {
				let result = this.question.name;
				this.placeholders.forEach((placeholder, index) => {
					const regex2 = new RegExp(`\\<img `, 'g');
					result = result.replace(regex2, '<image ');
					// 使用正则表达式全局替换占位符
					const regex = new RegExp(`\\${placeholder}`, 'g');
					if (this.showError) {
						// 答题状态默认错误
						let answer_status = 'showError';
						// 更新答题状态正确
						this.question.reply[index] && this.question.result[index].some(citem => citem === this
							.question.reply[index].trim()) && (answer_status = 'active_right');
						result = result.replace(regex,
							`<view class="tk-input-box ${answer_status}"><input class="tiankong-input ${answer_status}" style="width: 50px;margin: 0 3px" id="t_${this.question.stId}_${index}" readonly data-index="${index}" value="${this.question.reply[index]}" /></view>`
						);

					} else {
						result = result.replace(regex,
							`<view class="tk-input-box"><input class="tiankong-input" style="width: 50px;margin: 0 3px" id="t_${this.question.stId}_${index}" readonly data-index="${index}" value="${this.question.reply[index]}" /></view>`
						);

					}
				});
				this.myflag++;
				return result;
			},
		},
		methods: {
			setResult(data) {
				const {
					index,
					result
				} = data;
				this.question.reply[index] = result;
			},
			onBlur(data) {
				this.setResult(data);
			},
			showPopup({index}) {
				// this.$refs[str][0].showPopup();
				uni.$emit('tiankong-fillItem',{ index,question:this.question})
			}
		},
		created() {
			uni.$on('tiankong-setResult',({index,stId,result}) => {
				if (this.question.stId === stId) {
					this.setResult({index, result})
				}
			})
		}
	}
</script>

<script module="TK" lang="renderjs">
	export default {
		props: {
			showError: {
				type: Boolean,
				default: false
			}
		},
		data() {
			return {
				myQ: null
			}
		},
		methods: {
			updateFlag() {
				this.initListener(this.myQ)
			},
			updateFn(e) {
				// const str = `popup${e.target.dataset.index}Ref`;
				this.$ownerInstance.callMethod('showPopup', {index: e.target.dataset.index});
			},

			watchQuestionChange(newValue, oldValue, ownerInstance, instance) {
				if (newValue) {
					this.myQ = newValue;
					this.initListener(newValue)
				}
			},

			initListener(question) {
				if (!question) {
					return;
				}
				
				if (this.showError) {
					return;
				}
				
				question.result.forEach((item, index) => {
					const dom = document.getElementById(`t_${question.stId}_${index}`)
					dom && dom.addEventListener('focus', (e) => this.updateFn(e))
				})
			},
		},
	}
</script>