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2026-08-20 18:29:49 +08:00
commit 76827aedfe
77 changed files with 24937 additions and 0 deletions
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+/**
+ * 用于处理对props进行赋值的情况
+ * //简单处理一下就行了
+ *
+ * @param {*} target
+ * @returns
+ */
+export function clone(target) {
+	return JSON.parse(JSON.stringify(target))
+}
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+/**
+ * 用于处理dataset
+ * 自定义组件的事件里，是获取不到e.currentTarget.dataset的
+ * 因此收集data-参数，手动传进去
+ *
+ * @param {*} event
+ * @param {*} dataSet
+ */
+export function handleDataset(event, dataSet = {}) {
+	if (event && !event.currentTarget) {
+		if (dataSet.tagId) {
+			event.currentTarget = {
+				id: dataSet.tagId
+			}
+		} else {
+			event.currentTarget = {
+				dataset: dataSet
+			}
+		}
+	}
+}
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+/**
+ * 转义符换成普通字符
+ * @param {*} str
+ * @returns
+ */
+export function escape2Html(str) {
+	if (!str) return str
+	var arrEntities = {
+		'lt': '<',
+		'gt': '>',
+		'nbsp': ' ',
+		'amp': '&',
+		'quot': '"'
+	}
+	return str.replace(/&(lt|gt|nbsp|amp|quot);/ig, function(all, t) {
+		return arrEntities[t]
+	})
+}
+
+/**
+ * 普通字符转换成转义符
+ * @param {*} sHtml
+ * @returns
+ */
+export function html2Escape(sHtml) {
+	if (!sHtml) return sHtml
+	return sHtml.replace(/[<>&"]/g, function(c) {
+		return {
+			'<': '&lt;',
+			'>': '&gt;',
+			'&': '&amp;',
+			'"': '&quot;'
+		} [c]
+	})
+}
+
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+/**
+ * 解析事件里的动态函数名，这种没有()的函数名，在uniapp不被执行
+ * 比如：<view bindtap="{{openId==undefined?'denglu':'hy_to'}}">立即</view>
+ * @param {*} exp
+ */
+export function parseEventDynamicCode(e, exp) {
+	if (typeof(this[exp]) === 'function') {
+		this[exp](e)
+	}
+}
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+/**
+ * 接管getTabBar函数，默认uni-app是没有这个函数的
+ * 适用于使用custom-tab-bar自定义导航栏的小程序项目
+ * 需注意：
+ * 1.custom-tab-bar下面仍是小程序文件
+ * 2.pages.json里面需使用条件编译区分好小程序和非小程序的tabBar配置
+ */
+export function getTabBar() {
+	return {
+		setData(obj) {
+			if (typeof this.$mp?.page?.getTabBar === 'function' &&
+				this.$mp?.page?.getTabBar()) {
+				this.$mp.page.getTabBar().setData(obj)
+			} else {
+				console.log("当前平台不支持getTabBar()，已稍作处理，详细请参见相关文档。")
+			}
+		}
+	}
+}
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+export * from './clone'
+export * from './dataset'
+export * from './escape'
+export * from './event'
+export * from './getTabBar'
+export * from './relation'
+export * from './selectComponent'
+export * from './setData'
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+/**
+ * 组件间关系
+ * 注意：须与p-f-unicom配合使用！！！
+ * @param {*} name
+ * @returns
+ */
+export function getRelationNodes(name) {
+	if(!this.$unicom) throw "this.getRelationNodes()需与p-f-unicom配合使用！"
+	return this.$unicom('@' + name)
+}
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+const createTraverse = () => {
+	let stop = false;
+	return function traverse(root, callback) {
+		if (!stop && typeof callback === 'function') {
+			let children = root.$children;
+			for (let index = 0; !stop && index < children.length; index++) {
+				let element = children[index];
+				stop = callback(element) === true;
+				traverse(element, callback);
+			}
+		}
+	};
+};
+
+/**
+ * 安全的JSON.stringify
+ * @param {Object} node
+ */
+function safeStringify(node) {
+	var cache = [];
+	var str = JSON.stringify(node, function(key, value) {
+		if (typeof value === 'object' && value !== null) {
+			if (cache.indexOf(value) !== -1) {
+				// 移除
+				return;
+			}
+			// 收集所有的值
+			cache.push(value);
+		}
+		return value;
+	});
+	cache = null; // 清空变量，便于垃圾回收机制回收
+	return str
+}
+
+const match = (node, selector) => {
+	var vnode = node._vnode;
+
+	//好家伙，在微信小程序里，node里面根本找不到class，因此这种方式没法搞了
+
+	//关键之处！
+	// console.log("attrs", (vnode.context.$vnode.data));
+	vnode = vnode?.context?.$vnode ?? ""
+	//console.log(vnode.data) -->  [Object] {"staticClass":"bar","attrs":{"_i":0}}  at selectComponent.js:72
+	if (!vnode || !vnode.data) {
+		return false
+	}
+
+	let attrs = vnode.data.attrs || {};
+	let staticClass = vnode.data.staticClass || '';
+
+	const id = attrs.id || '';
+	if (selector[0] === '#') {
+		return selector.substr(1) === id;
+	} else {
+		staticClass = staticClass.trim().split(' ');
+		selector = selector.substr(1).split('.');
+		return selector.reduce((a, c) => a && staticClass.includes(c), true);
+	}
+};
+
+const selectorBuilder = (selector) => {
+	selector = selector.replace(/>>>/g, '>');
+	selector = selector.split('>').map(s => {
+		return s.trim().split(' ').join(`').descendant('`);
+	}).join(`').child('`);
+
+	// 替换掉new Function方式，因为小程序不支持new Function和eval
+	//return new Function('Selector', 'node', 'all', `return new Selector(node, all).descendant('` + selector + `')`);
+	return function(Selector, node, all) {
+		return new Selector(node, all).descendant(selector)
+	}
+};
+
+class Selector {
+	constructor(node, all = false) {
+		this.nodes = [node];
+		this.all = all;
+	}
+
+	child(selector) {
+		let matches = [];
+		if (this.all) {
+			this.nodes.forEach(node => {
+				matches.push(...node.$children.filter(node => match(node, selector)));
+			});
+		} else {
+			if (this.nodes.length > 0) {
+				let node = this.nodes[0].$children.find(node => match(node, selector));
+				matches = node ? [node] : [];
+			}
+		}
+		this.nodes = matches;
+		return this;
+	}
+
+	descendant(selector) {
+		let matches = [];
+		this.nodes.forEach(root => {
+			createTraverse()(root, (node) => {
+				if (match(node, selector)) {
+					matches.push(node);
+					return !this.all;
+				}
+			});
+		});
+		this.nodes = matches;
+		return this;
+	}
+}
+////////////////////////////////////////////selectComponent//////////////////////////////////////////////////
+/**
+ * 其他平台，如APP
+ * @param {Object} selector
+ */
+function selectComponentOther(selector) {
+	const selectors = selector.split(',').map(s => s.trim());
+	if (!selectors[0]) {
+		return null;
+	}
+	const querySelector = selectorBuilder(selectors[0]);
+	return querySelector(Selector, this, false, selector).nodes[0];
+}
+
+
+/**
+ * 还是用这个微信小程序的实现吧
+ * @param {Object} selector
+ */
+var selectComponentWeiXin2 = function(selector) {
+		console.log(".$scope",this.$scope.selectComponent(selector))
+	return this.$scope.selectComponent(selector)?.data || undefined
+}
+
+/**
+ * selectComponent
+ * @param {Object} args
+ */
+export function selectComponent(args) {
+	// console.log(".$scope",this.$scope)
+	// #ifdef MP
+	//H5和小程序能正常使用这个函数
+	//重写selectComponent函数，因为默认会多一层$vm
+	return selectComponentWeiXin2.call(this, args)
+	// #endif
+
+	// #ifndef MP
+	// 因App的结构略有差异,此函数无法正常使用
+	// function(e){return function e(t,n){if(n(t.$vnode||t._vnode))return t;for(var r=t.$children,i=0;i<r.length;i++){var o=e(r[i],n);if(o)return o}}(this,ov(e))}
+	// return selectComponentOther(args)
+	return selectComponentOther.call(this, args)
+	// #endif
+}
+
+////////////////////////////////////////////selectAllComponents//////////////////////////////////////////////////
+/**
+ * 其他平台，如APP
+ * @param {Object} selector
+ */
+function selectAllComponentsOther(selector) {
+	const selectors = selector.split(',').map(s => s.trim());
+	let selected = [];
+	selectors.forEach(selector => {
+		const querySelector = selectorBuilder(selector);
+		selected = selected.concat(querySelector(Selector, this, true, selector).nodes);
+	});
+	return selected;
+}
+
+
+/**
+ * 还是用这个微信小程序的实现吧
+ * @param {Object} selector
+ */
+var selectAllComponentsWeiXin2 = function(selector) {
+	var list = this.$scope.selectAllComponents(selector) || []
+	list = list.map(item => item.data)
+	return list
+}
+
+/**
+ * selectAllComponents
+ * @param {Object} args
+ */
+export function selectAllComponents(args) {
+	// #ifdef MP
+	//H5和小程序能正常使用这个函数
+	//重写selectComponent函数，因为默认会多一层$vm
+	return selectAllComponentsWeiXin2.call(this, args)
+	// #endif
+
+	// #ifndef MP
+	// 因App的结构略有差异,此函数无法正常使用
+	return selectAllComponentsOther.call(this, args)
+	// #endif
+}
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+import _set from '../utils/_set'
+import debounce from '../utils/debounce'
+
+/**
+ * 老setData polyfill
+ * 用于转换后的uniapp的项目能直接使用this.setData()函数
+ * @param {*} obj
+ * @param {*} callback
+ */
+function oldSetData (obj, callback) {
+    let that = this
+    const handleData = (tepData, tepKey, afterKey) => {
+        var tepData2 = tepData
+        tepKey = tepKey.split('.')
+        tepKey.forEach(item => {
+            if (tepData[item] === null || tepData[item] === undefined) {
+                let reg = /^[0-9]+$/
+                tepData[item] = reg.test(afterKey) ? [] : {}
+                tepData2 = tepData[item]
+            } else {
+                tepData2 = tepData[item]
+            }
+        })
+        return tepData2
+    }
+    const isFn = function (value) {
+        return typeof value == 'function' || false
+    }
+    Object.keys(obj).forEach(function (key) {
+        let val = obj[key]
+        key = key.replace(/\]/g, '').replace(/\[/g, '.')
+        let front, after
+        let index_after = key.lastIndexOf('.')
+        if (index_after != -1) {
+            after = key.slice(index_after + 1)
+            front = handleData(that, key.slice(0, index_after), after)
+        } else {
+            after = key
+            front = that
+        }
+        if (front.$data && front.$data[after] === undefined) {
+            Object.defineProperty(front, after, {
+                get () {
+                    return front.$data[after]
+                },
+                set (newValue) {
+                    front.$data[after] = newValue
+                    that.hasOwnProperty("$forceUpdate") && that.$forceUpdate()
+                },
+                enumerable: true,
+                configurable: true
+            })
+            front[after] = val
+        } else {
+            that.$set(front, after, val)
+        }
+    })
+    // this.$forceUpdate();
+    isFn(callback) && this.$nextTick(callback)
+}
+
+/**
+ * 变量名正则
+ */
+const variableNameReg = /^([^\x00-\xff]|[a-zA-Z_$])([^\x00-\xff]|[a-zA-Z0-9_$])*$/
+
+
+/**
+ * 2022-10-31 重写setData
+ * 2023-05-08 增加微信“简易双向绑定”支持
+ * 用于转换后的uniapp的项目能直接使用this.setData()函数
+ * @param {Object} obj
+ * @param {Object} callback
+ */
+export function setData (obj, callback = null) {
+    Object.keys(obj).forEach((key) => {
+        _set(this, key, obj[key])
+
+        //处理微信“简易双向绑定”
+        if (variableNameReg.test(key) && key.endsWith("Clone")) {
+            let propName = key.replace(/Clone$/, "")
+            if (this.$options && this.$options.propsData[propName]) {
+                this.$emit(`update:${propName}`, obj[key])
+            }
+        }
+    })
+
+    this.$forceUpdate();
+    if (typeof callback == 'function') this.$nextTick(callback)
+}