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| Vue.component('map-setting-card', {
| template: `
| <div>
| <div>
| <div class="block">
| <span>地图比例 {{ zoom }}%</span>
| <el-slider v-model="zoom" @change="zoomChange" :min="1"></el-slider>
| </div>
| </div>
| </div>
| `,
| props: ['param'],
| data() {
| return {
| zoom: 70
| }
| },
| created() {
|
| },
| watch: {
| param: {
| handler(newVal, oldVal) {
|
| },
| deep: true, // 深度监听嵌套属性
| immediate: true // 立即触发一次（可选）
| }
| },
| created() {
| let cache= localStorage.getItem("mapZoom");
| if (cache != null) {
| this.zoom = parseInt(cache)
| this.param.zoom = this.zoom
| }
| },
| methods: {
| zoomChange() {
| this.param.zoom = this.zoom
| localStorage.setItem("mapZoom", this.zoom);
| }
| }
| });
|
|
