wangzhe
/
screen-demo


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115
							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>测距、测面积</title>
    <link rel="stylesheet" href="../../dist/index.css" />
    <script src="../assets/vue@2.7.14.js"></script>
    <script src="../../dist/index.js"></script>
    <style>
      body {
        margin: 0
      }
      #map {
        height: 100vh;
      }
      .control {
        position: absolute;
        top: 20px;
        left: 40px;
        padding: 10px 10px 0;
        background: #fff;
      }
    </style>
  </head>
  <body>
    <div id="app">
      <div id="map"></div>
      <div class="control">
        <button @click="initDefault">初始化测距（开始提示，右键撤销）</button>
        <button @click="initRed">初始化测距(红色，右键结束)</button>
        <button @click="initArea">初始化测面积（右键结束）</button>
        <button @click="toggleTooltip">隐藏/显示结果提示（单个）</button>
        <button @click="toggleAllTooltip">隐藏/显示结果提示（全部）</button>
        <button @click="_ => measure.stop()">停止</button>
        <button @click="start">开始</button>
        <button @click="_ => measure.clear()">全部清除</button>
        <button @click="destroy">销毁</button>
        <p>注意：需要导入样式文件 dist/index.css </p>
      </div>
    </div>
  </body>

  <script>
    new Vue({
      el: '#app',
      data () {
        this.showTooltip = true
        this.showAllTooltip = true
        return {
          viewShedVisible: true
        }
      },
      mounted () {
        this.map = new CTMapOl.extend.InitMap({
          domId: 'map'
        })
      },
      methods: {
        initMeasure (options) {
          if (this.measure) {
            this.measure.destroy()
          }
          // 不要在 data 中定义 measure 变量，无需响应式
          this.measure = new CTMapOl.extend.ToolMeasure(this.map.map, options)
        },
        initDefault () {
          this.initMeasure({ startTip: '单击确定起点' })
          this.start()
        },
        initRed () {
          this.initMeasure({
            color: 'red',
            rightClickAction: 'finish',
            onFinish: result => {
              this.lastMeasure = result.feature
              console.log(result)
            },
            onReduce: result => {
              console.log('删除点后', result)
            },
            onRemove: feature => {
              console.log('删除测量', feature)
            }
          })
          this.start()
        },
        initArea () {
          this.initMeasure({ type: 'area', rightClickAction: 'finish' })
          this.start()
        },
        toggleTooltip () {
          if (!this.lastMeasure) { return }
          this.showTooltip = !this.showTooltip
          this.measure.showTooltip(this.showTooltip, this.lastMeasure)
        },
        toggleAllTooltip () {
          this.showAllTooltip = !this.showAllTooltip
          this.measure.showTooltip(this.showAllTooltip)
        },
        start () {
          if (this.measure) {
            this.measure.start()
          } else {
            alert('必须先初始化')
          }
        },
        destroy () {
          this.measure.destroy()
          this.measure = null
        }
      }
    })
  </script>
</html>