first commit

2025-11-16 13:55:02 +08:00
commit d62e48bf27
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+<template>
+    <div>
+        <template v-for="item in options">
+            <component :key="item[value_key]" v-if="item[value_key] === value" v-bind="$attrs"
+                       :is="isMobile ? 'van-tag' : 'el-tag'" :type="item.type"
+            >{{ item[label_key] }}
+            </component>
+        </template>
+    </div>
+</template>
+
+<script>
+// 全局缓存和请求Promise缓存
+const enumCache = {}
+const requestPromises = {}
+
+module.exports = {
+    name: "DictTag",
+    props: {
+        value: { type: String | Number },
+        name: { type: String },
+        value_key: {
+            type: String,
+            default: "code"
+        },
+        label_key: {
+            type: String,
+            default: "name"
+        },
+    },
+    data() {
+        return {
+            options: [],
+            isMobile: true,
+        }
+    },
+    watch: {
+        code: {
+            handler(val) {
+                this.getEnumOptions()
+            },
+            immediate: true
+        }
+    },
+    methods: {
+        isMobileDevice() {
+            return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
+                navigator.userAgent
+            );
+        },
+        getEnumOptions() {
+            // // 检查数据缓存
+            // if (enumCache[this.name]) {
+            //     this.options = enumCache[this.name]
+            //     return
+            // }
+            //
+            // // 检查是否已有相同请求在进行中
+            // if (requestPromises[this.name]) {
+            //     requestPromises[this.name].then(data => {
+            //         this.options = data
+            //     })
+            //     return
+            // }
+
+            // 创建请求Promise并缓存
+            requestPromises[this.name] = $.get("/open/common/dictEnumOptions", { name: this.name })
+                .then(res => {
+                    if (res.code === 0) {
+                        // 存入数据缓存
+                        enumCache[this.name] = res.data
+                        // 清除请求Promise缓存
+                        delete requestPromises[this.name]
+                        return res.data
+                    }
+                })
+
+            requestPromises[this.name].then(data => {
+                this.options = data
+            })
+        }
+    },
+    created() {
+        this.isMobile = this.isMobileDevice()
+    }
+}
+</script>
+
+<style scoped>
+.el-tag + .el-tag {
+    margin-left: 10px;
+}
+.van-tag {
+    height: 24px;
+    padding: 0 8px;
+    line-height: 22px;
+}
+.van-tag--success {
+    background-color: #f0f9eb;
+    border-color: #e1f3d8;
+    color: #67c23a;
+}
+.van-tag--primary {
+    color: var(--color-primary);
+    background-color: #ecf5ff;
+    border-color: #d9ecff;
+}
+.van-tag--danger{
+    background-color: #fef0f0;
+    border-color: #fde2e2;
+    color: #f56c6c;
+}
+.van-tag--warning{
+    background-color: #fdf6ec;
+    border-color: #faecd8;
+    color: #e6a23c;
+}
+</style>