86 lines
2.6 KiB
JavaScript
86 lines
2.6 KiB
JavaScript
import Vue from "vue"
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let prototype = Vue.prototype;
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export default {
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getCity() {
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const citys = require("@/static/temp/district.json");
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let res = [];
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if (citys.length) {
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// 递归生成
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res = this.handleTree(citys);
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}
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return res;
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},
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handleTree(data, parent_code = null) {
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let res = [];
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let keys = {
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id: "code",
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pid: "parent_code",
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children: "children",
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text: "name",
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value: "code",
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};
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let oneItemDEMO = {
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text: "",
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value: "",
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children: [],
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};
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let oneItem = {};
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// 循环
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for (let index in data) {
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// 判断
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if (parent_code === null) {
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// 顶级菜单 - 省
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if (!data[index].hasOwnProperty(keys.pid) || data[index][keys.pid] == parent_code) {
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// 不存在parent_code，或者已匹配
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oneItem = JSON.parse(JSON.stringify(oneItemDEMO));
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oneItem.text = data[index][keys.text];
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oneItem.value = data[index][keys.value];
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// 递归下去
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oneItem.children = this.handleTree(data, data[index][keys.id]);
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res.push(oneItem);
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} else {
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// 匹配不到，跳过
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}
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} else {
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// 非顶级菜单 - 市、区、街道
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if (data[index].hasOwnProperty(keys.pid) && data[index][keys.pid] == parent_code) {
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// 已匹配
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oneItem = JSON.parse(JSON.stringify(oneItemDEMO));
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oneItem.text = data[index][keys.text];
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oneItem.value = data[index][keys.value];
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// 递归下去
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// oneItem.children = this.handleTree(data, data[index][keys.id]);
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oneItem.children = [];
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res.push(oneItem);
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} else {
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// 匹配不到，跳过
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}
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}
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}
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return res;
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},
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/**
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* 上传文件
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*/
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upload(path) {
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return new Promise((resolve, reject) => {
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prototype.$upload({
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api: "system.uploadFile",
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path: path
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}).then(response => {
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if (response.code == 1) {
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return resolve(response.data);
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}
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return reject(response.msg);
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});
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});
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},
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} |