vue 根据动态生成的form表单的整体的数据回显，赋值及校验和提交

主要负责处理表单数据的展示、编辑和提交，以及与后端接口的交互。（处理选择地址、处理单选框选中、设置表单验证、提交表单、校验文件是否上传完成、处理上传文件等）

  • 公共调用方法mixins文件
import HCommonPop from "@/components/commonPop/index";
import HCommonFormItem from "@/components/commonFormItem/index";
import { getSelectList } from "@/api/initProject";export default {data() {return {oldFormList: [],detailInfo: "",axiosInfo: {}};},components: {HCommonPop,HCommonFormItem},methods: {handleSelectAddress(val, label, row, level) {this.formList = this.handleFindDataSetVal(this.formList, row.field, val);},handleCheckedRadio(val, row) {this.formList = this.handleFindDataSetVal(this.formList, row.field, val);},handleSetFormValidate(treeList, fieldVal, val, keyList = []) {if (!treeList || !treeList.length) {return;}treeList.forEach((item) => {const formValidate = item.formValidate;for (let key in formValidate) {if (keyList.length > 0 ? keyList.includes(key) : key === fieldVal) {formValidate[key][0].required = val;}}this.handleSetFormValidate(item.children, fieldVal, val, keyList);});return treeList;},handleSetSubmitData(treeList, dataList) {if (!treeList || !treeList.length) {return [];}treeList.forEach((item) => {if (item.purchasingInformation && JSON.stringify(item.purchasingInformation) !== "{}" && (item.display === undefined || item.display === true)) {const updateObj = {};item.purchasingInformation.formLabel.forEach((label) => {const field = label.field;const formValue = item.purchasingInformation.form[field];if (label.type === "check") {updateObj[field] = Array.isArray(formValue) ? formValue.join(",") : formValue;} else if (label.type === "examine") {delete item.purchasingInformation.form[field];} else if (label.type === "upload") {updateObj[field] = typeof formValue === "object" ? JSON.stringify(formValue) : formValue;} else if (label.type === "textarea" && label.dataType === "multiple") {const textareaData = JSON.parse(JSON.stringify(formValue));const textareaFilterData = textareaData.filter((el) => el.value !== "");if (textareaFilterData.length > 0) {textareaFilterData.forEach((el) => {if (!el.disabled) {el.disabled = true;el.userName = this.userInfo.nickName;el.date = new Date().format("yyyy-MM-dd hh:mm:ss");el.value = `${el.date} ${el.userName}: ${el.value}`;}});}updateObj[field] = textareaFilterData.length > 0 ? JSON.stringify(textareaFilterData) : "";} else if (label.display) {updateObj[field] = formValue;}});dataList.push(updateObj);}if (item.children) {this.handleSetSubmitData(item.children, dataList);}});return dataList;},// 寻找某个属性值handleFindDataInForm(treeList, field, myInfo, paramVal = "value") {if (!treeList || !treeList.length) {return myInfo;}for (const node of treeList) {const { purchasingInformation, children } = node;if (purchasingInformation &&purchasingInformation.form.hasOwnProperty(field)) {const { formLabel } = purchasingInformation;const matchingField = formLabel.find(label => label.field === field);if (matchingField) {myInfo[paramVal] =paramVal === "options"? matchingField.options: purchasingInformation.form[field];return myInfo;}}this.handleFindDataInForm(children, field, myInfo, paramVal);}return myInfo;},handleChangeFormKeyVal() {},// 为某个属性赋值handleFindDataSetVal(treeList, field, val) {if (!treeList || !treeList.length) {return;}treeList.forEach((item) => {const purchasingInformation = item.purchasingInformation;if (purchasingInformation &&(item.display === undefined || item.display === true) &&purchasingInformation.form[field] !== undefined) {const formLabel = purchasingInformation.formLabel;const targetLabel = formLabel.find((label) => label.field === field);if (targetLabel) {purchasingInformation.form[field] = val;}return;}this.handleFindDataSetVal(item.children, field, val);});return treeList;},submit() {this.$commonMessage.confrimMessage({ message: "是否保存？", type: "success" },() => {let myForm = {imgData: [],list: []};let imgStatus = this.handleCheckImgAndTable(this.formList,myForm,"img");if (imgStatus.imgData.length > 0) {this.$commonMessage.message({type: "warning",message: "文件上传中，请稍后！"});return;}this.handleSetAxiosData();});},//校验文件是否上传完成handleCheckImgAndTable(treeList, myForm, operatorType) {if (!treeList || !treeList.length) {return;}treeList.forEach((item) => {const purchasingInformation = item.purchasingInformation;if (purchasingInformation && JSON.stringify(purchasingInformation) !== "{}") {purchasingInformation.formLabel.forEach((label) => {if (operatorType === "img" && label.type === "upload") {const uploadImgList = label.uploadImgList;if (uploadImgList.some((el) => !el.isUpload)) {myForm.imgData.push(1);} else {const chooseImgListOrigin = label.chooseImgListOrigin;const imgList = chooseImgListOrigin.map((item) => item.new || item);purchasingInformation.form[label.field] = imgList.length > 0 ? JSON.stringify(imgList) : "";}}});}if (item.children) {this.handleCheckImgAndTable(item.children, myForm, operatorType);}});if (operatorType === "img") {myForm.list = treeList;}return myForm;},handleCheckUpload(treeList, fieldInfo, fileList) {if (!treeList || !treeList.length) {return;}treeList.forEach((item) => {if (item.$children && item.$children.length > 0 && !item.$refs.rulesForm) {this.handleCheckUpload(item.$children, fieldInfo, fileList);} else {if (fileList.length > 0) {const formRules = item.$refs.rulesForm?item.$refs.rulesForm.rules:{};formRules&&formRules[fieldInfo.field] && item.$refs.rulesForm.clearValidate(fieldInfo.field);}}});},handleSelectChange() {},//上传文件的处理（删除及添加）handleImgInfo(val, file, info) {this.formList = this.handleSetImgVal(this.formList, val, file, info);},//上传文件的处理（删除及添加）handleImgLoad(val, formInfo) {this.formList = this.handleSetImgVal(this.formList, val, "add", formInfo);},//上传文件的处理（删除及添加）handleSetImgVal(treeList, val, file, formInfo) {if (!treeList || !treeList.length) {return;}const node = treeList.find((item) =>item.purchasingInformation &&item.purchasingInformation.form[formInfo.field] !== undefined);if (node) {for (let j = 0; j < node.purchasingInformation.formLabel.length; j++) {if (node.purchasingInformation.formLabel[j].field == formInfo.field) {const chooseImgListOrigin =node.purchasingInformation.formLabel[j].chooseImgListOrigin;if (file == "delete") {const index = chooseImgListOrigin.findIndex((ele) => ele.id === val.id || ele.uid === val.uid);chooseImgListOrigin.splice(index, 1);} else if (file == "add") {this.$set(node.purchasingInformation.formLabel[j],"uploadImgList",val);} else {chooseImgListOrigin.push({new: val,old: file,});this.handleCheckUpload(this.$refs.myFromItem.$children, formInfo, chooseImgListOrigin);}break;}}} else {treeList.forEach((item) => {this.handleSetImgVal(item.children, val, file, formInfo);});}return treeList;},// 获取所有表单填写的formhandleGetFormData(formList) {let dataList = [];let submitData = this.handleSetSubmitData(JSON.parse(JSON.stringify(this[formList])),dataList);let submitObj = {};submitData.forEach(el => {submitObj = {...submitObj,...el};});return submitObj;},handleCheckTreeFormValidate(treeList, myValidate) {if (!treeList || !treeList.length) {return;}treeList.forEach((item) => {if (item && item.$children && item.$children.length > 0 && item.$refs && !item.$refs.rulesForm) {this.handleCheckTreeFormValidate(item.$children, myValidate);} else if (item && item.$refs && item.$refs.rulesForm) {myValidate.push(new Promise((resolve, reject) => {item.$refs.rulesForm.validate((valid, validObj) => {if (valid) {resolve();} else {console.log(valid, validObj, "valid, validObj");reject();}});}));}});return myValidate;},handleSetAxiosData(submitType, type) {let submitObj = this.handleGetFormData("formList");let validate = [];let validateList = [];if (this.detailInfo.type == "edit" &&this.detailInfo.page == "warehouse") {this.handleSubmitData(submitObj, type);return;}if (this.$refs.myFromItem.$children &&this.$refs.myFromItem.$children.length > 0) {validateList = this.handleCheckTreeFormValidate(this.$refs.myFromItem.$children,validate);}console.log(validateList, "validateList");Promise.all(validateList).then(() => {let ruleFlag = false;if (this.$route.name == "AddRules") {let ruleFlagMsg = this.handleValidateUp();if (ruleFlagMsg) {this.$commonMessage.message({type: "warning",message: `${ruleFlagMsg}`});ruleFlag = true;}}if (!ruleFlag && type != "examine") {this.handleSubmitData(submitObj, type);}if (type == "examine") {this.handleOperatorExamine(submitType, submitObj);}}).catch(() => {this.$commonMessage.message({type: "warning",message: `请完善信息并检查填写信息是否符合要求！`});});},// 数据回显handleUpdateForm(treeList, list, info) {if (!treeList || treeList.length === 0) {return;}for (const item of treeList) {const {purchasingInformation, display} = item;if (purchasingInformation && Object.keys(purchasingInformation).length !== 0 && (display === undefined || display === true)) {for (const formLabel of purchasingInformation.formLabel) {const {field, type, dataType, disabled} = formLabel;let key = field;let infoVal = "";if (type === "upload") {infoVal = info &&info[key] ? JSON.parse(info[key]) : this.axiosInfo[key] ? JSON.parse( this.axiosInfo[key]):'';item.purchasingInformation.form[key] = infoVal;if(infoVal) {formLabel.chooseImgListOrigin = JSON.parse(JSON.stringify(infoVal));formLabel.fileList = JSON.parse(JSON.stringify(infoVal));}if (disabled) {formLabel.initData = infoVal ? JSON.stringify(infoVal) : "";}} else if (type === "textarea" && dataType === "multiple") {let inputValue = "";if (this.axiosInfo[key] && this.commonFunc.judgeIsArray(this.axiosInfo[key])) {const textareaValues = JSON.parse(this.axiosInfo[key]);const textareaValue = [{disabled: true,date: "",userName: "",value: ""}];for (let v = 0; v < textareaValues.length; v++) {textareaValue[0].value += textareaValues[v].value + (textareaValues.length - 1 === v ? "" : "\n");}inputValue = textareaValue;} else {inputValue = this.axiosInfo[key]? [{date: "",userName: "",disabled: true,value: this.axiosInfo[key]}]: [{date: "",userName: "",disabled: false,value: ""}];}formLabel.deleteWord = inputValue;item.purchasingInformation.form[key] = inputValue;} else {item.purchasingInformation.form[key] = this.axiosInfo[key] !== undefined && this.axiosInfo[key] !== null && this.axiosInfo[key] !== ""? this.axiosInfo[key]: item.purchasingInformation.form[key] !== undefined && item.purchasingInformation.form[key] !== "" && item.purchasingInformation.form[key] !== null? item.purchasingInformation.form[key]: "";}}}if (item.children) {this.handleUpdateForm(item.children, list, info);}}return treeList;},// 判断是否需要调用接口显示下拉信息handleSetValForFormSelect(treeList, fieldVal, index) {if (!treeList || !treeList.length) {return;}for (let i = 0; i < treeList.length; i++) {if (treeList[i].purchasingInformation &&JSON.stringify(treeList[i].purchasingInformation) != "{}") {for (let k = 0;k < treeList[i].purchasingInformation.formLabel.length;k++) {if (treeList[i].purchasingInformation.formLabel[k].selectUrl) {this.handleGetSelectList(treeList[i].purchasingInformation.formLabel[k].selectUrl,treeList[i].purchasingInformation.formLabel[k],fieldVal,index);}if (treeList[i].purchasingInformation.formLabel[k].type == "examine") {this.handleGetFlowTask(treeList[i].purchasingInformation.formLabel[k],fieldVal,index);}}}if (treeList[i].children) {this.handleSetValForFormSelect(treeList[i].children, fieldVal, index);}}},// 获取form中select的下拉选async handleGetSelectList(url, obj, fieldVal, index, params) {let result = await getSelectList(url, params);this[fieldVal] = this.handleSetValForSelect(this[fieldVal],result,obj,"normal");if (this.$route.name == "AddRules") {if (JSON.stringify(this.axiosInfo) != "{}") {this.handleSelectChange(this.axiosInfo.standardCode, "standardCode");this.handleSelectChange(this.axiosInfo.checkType, "checkType");}}},// 审核人下拉async handleGetFlowTask(obj, fieldVal, index) {if (this.isMineExamine) {await this.handleGetExamineInfo(obj, fieldVal, index);} else {}},// form中下拉赋值handleSetValForSelect(treeList, data, obj, index) {if (!treeList || !treeList.length) {return treeList;}for (let i = 0; i < treeList.length; i++) {const purchasingInfo = treeList[i].purchasingInformation;if (purchasingInfo && purchasingInfo.form[obj.field] !== undefined) {const formLabel = purchasingInfo.formLabel.find((label) => label.field === obj.field);if (formLabel) {const target = index !== "normal"? formLabel.tableColumns[index]: formLabel;this.$set(target, "options", data);}}this.handleSetValForSelect(treeList[i].children, data, obj, index);}return treeList;},handleSetFormDisabled(treeList,type,fieldListWidthFit = [],fieldVal = "type",param = "selectUrl",paramVal = "/core/select/crm-dealer-type") {if (!treeList || !treeList.length) {return;}for (let i = 0; i < treeList.length; i++) {const purchasingInformation = treeList[i].purchasingInformation;for (let j = 0; j < purchasingInformation.formLabel.length; j++) {if (type == "special") {if (fieldVal == purchasingInformation.formLabel[j].field) {this.$set(purchasingInformation.formLabel[j], param, paramVal);}} else {if (type != "disabled") {this.$set(purchasingInformation.formLabel[j], "disabled", true);}if (fieldListWidthFit.includes(purchasingInformation.formLabel[j].field)) {if (type == "disabled") {this.$set(purchasingInformation.formLabel[j], "disabled", true);} else {this.$set(purchasingInformation.formLabel[j], "widthFit", true);}}if (fieldVal == purchasingInformation.formLabel[j].field) {this.$set(purchasingInformation.formLabel[j], "param", "");}}}this.handleSetFormDisabled(treeList[i].children);}return treeList;},handleGetDataToForm() {// 数据回显赋值this.formList = this.handleUpdateForm(this.formList);},handleBackMessage() {this.$commonMessage.confrimMessage({ message: "有部分修改尚未保存，确定要离开该页面吗?", type: "success" },() => {this.handleBack();});},back() {console.log("back");let formList = JSON.stringify(this.handleGetFormData("formList"));if (this.oldFormList == formList || this.detailInfo.type == "detail") {this.handleBack();return;}this.handleBackMessage();},handleBack() {this.$router.back();}},mounted() {// 下拉选赋值this.handleSetValForFormSelect(this.formList, "formList");this.$nextTick(() => {this.oldFormList = JSON.stringify(this.handleGetFormData("formList"));});},destroyed() {},created() {if (!this.isDialog) {this.$store.commit("setBoxBgVisible", false);this.detailInfo = this.$route.query.detailInfo? window.atob(this.$route.query.detailInfo)? JSON.parse(decodeURIComponent(window.atob(this.$route.query.detailInfo))): {}: "";this.title = this.detailInfo.title;}}
};
  • 在vue文件中获取到详情数据回显

<script>export default {methods: {getDetail() {// 接口请求 response返回的数据this.axiosInfo = responsethis.handleGetDataToForm();},async handleSubmitData(submitObj) {let data = {...submitObj,};接口(data).then(res=>{this.handleBack();this.$commonMessage.message({type: "success",message: `保存成功!`});})}}}
</script>

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