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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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+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)
+}