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echarts3.8.5 + vue 2.0 实现Map地图下钻,市级click事件下钻到区级再返回省级无法获取点击事件params的name值 #8266

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IdenPin opened this issue May 2, 2018 · 4 comments

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@IdenPin
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IdenPin commented May 2, 2018

省市区三级地图下钻,click事件市级别偶尔无法获取name属性

ECharts option [ECharts配置项]

mounted() {
      this.chinaMap = this.$echarts.init(this.$refs['china-map']);
      this.provinceMap = this.$echarts.init(this.$refs['province-map']);
      this.cityMap = this.$echarts.init(this.$refs['city-map']);
      this.loadMap("china", "china", this.chinaMap);
      this.addEvent();
    },
    methods: {
      addEvent() {
        var that = this;
        that.chinaMap.on("click", function(data) {
          console.log('一级点击echart返回Data:',data)
          if (!data.data) {
            return false;
          }
          that.selectProinveName = data.name;
          that.loadMap(data.name + "/" + data.name, data.name, that.provinceMap);
        });
        that.provinceMap.on("click", function(data) {
          console.log('二级点击echart返回Data:',data)
          if (data.name) {
            that.loadMap(
              that.selectProinveName + "/" + data.name,
              data.name,
              that.cityMap
            );
          }
        });
      },
      loadMap(url, mapName, chartDom) {
        $.getJSON("../../../../static/map-data/" + url + ".json", data => {
          if (data) {
            var option = {
              tooltip: {
                trigger: "item",
                formatter: "{b}",
                position: [10, 10],
                borderColor: "#000",
                borderWidth: 1,
                backgroundColor: "rgba(0,0,0,0.7)",
                borderRadius: 0,
                padding: [3, 10, 3, 10],
                textStyle: {
                  color: "#fff",
                  fontSize: 12
                },
                extraCssText: "box-shadow: 0 0 3px rgba(0, 0, 0, 0.3)"
              },
              series: [{
                name: "",
                type: "map",
                map: mapName,
                roam: true,
                zoom:1.5,
                
                // selectedMode : 'multiple',
                label: {
                  normal: {
                    show: true, //显示省份标签
                    textStyle: {
                      color: "#111"
                    } //省份标签字体颜色
                  },
                  emphasis: {
                    //对应的鼠标悬浮效果
                    show: true,
                    textStyle: {
                      color: "#fff"
                    }
                  }
                },
                itemStyle: {
                  normal: {
                    borderWidth: 0.5, //区域边框宽度
                    borderColor: "#f1f1f1", //区域边框颜色
                    areaColor: "#6491e8" //区域颜色
                  },
                  emphasis: {
                    borderWidth: 0.5,
                    borderColor: "#c86a79",
                    areaColor: "#2f67dd"
                  }
                },
                data: []
              }]
            };
             //向echarts插件注册地图
            setTimeout(() => {
              this.$echarts.registerMap(mapName, data);
              chartDom.setOption(option);
            },500)
          } else {
            alert("无法加载该地图");
          }
        });
      }
    }

Other comments [其他信息]

正确情况应该返回name属性:
image

下面是错误截图:
image

@IdenPin IdenPin changed the title echarts3.8.5 + vue 2.0 实现Map地图下钻,市级click时间偶尔拿不到json里面的name echarts3.8.5 + vue 2.0 实现Map地图下钻,市级click事件偶尔拿不到json里面的name May 2, 2018
@IdenPin IdenPin changed the title echarts3.8.5 + vue 2.0 实现Map地图下钻,市级click事件偶尔拿不到json里面的name echarts3.8.5 + vue 2.0 实现Map地图下钻,市级click事件偶尔无法获取点击json里面的name属性值 May 2, 2018
@Snatch-jie
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大哥,请问您有没有较新的市区/县的地图。
在网上找的都是旧的 比如我找到的深圳(只有宝安,龙岗,福田,罗湖,南山)。没有龙华 大鹏新区 光明等。
跪求~~~~~ 谢谢

@IdenPin
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IdenPin commented May 7, 2018

@Snatch-jie 百度npm 安装echart里面自带的有,你打开你项目node_modules里面找下。
或者通过高德地图自己下载下 http://lbs.amap.com/api/webservice/guide/api/district/

@Snatch-jie
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@IdenPin 百度npm 安装echart里面自带的有 这个已经看过了。只有国和省份的。没有市/县的
您讲的 ‘’高德地图‘’得方法我看看先。
您发的高德地图得链接---下面的案例 有个山东省的 貌似可以
万分感谢 提供方法。 谢谢

@cag2050
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cag2050 commented May 12, 2018

@IdenPin 可能原因:返回后,地图里没有填充数据的,点击时无法获得正确的 event.name 值。
你看看是不是这个原因?
demo 地址:https://github.com/cag2050/vue_echarts_v3_demo

@IdenPin IdenPin closed this as completed May 13, 2018
@IdenPin IdenPin changed the title echarts3.8.5 + vue 2.0 实现Map地图下钻,市级click事件偶尔无法获取点击json里面的name属性值 echarts3.8.5 + vue 2.0 实现Map地图下钻,市级click事件下钻到区级再返回省级无法获取点击事件params的name值 May 28, 2018
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