From 0dce54d925077001ae9cb1ed99c5b9db645e7df6 Mon Sep 17 00:00:00 2001
From: guoshilong <123456>
Date: Tue, 20 Sep 2022 14:35:14 +0800
Subject: [PATCH] 任务管理画图时添加提示，修改按钮样式
---
src/components/OpenLayersMap/index.vue | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 51 insertions(+), 9 deletions(-)
diff --git a/src/components/OpenLayersMap/index.vue b/src/components/OpenLayersMap/index.vue
index 858dfa2..6657d14 100644
--- a/src/components/OpenLayersMap/index.vue
+++ b/src/components/OpenLayersMap/index.vue
@@ -1,14 +1,16 @@
<template>
<div>
<div id='map' style='width: 100%; height: 400px'>
- <div style="position: absolute;right:12px;top:12px;z-index: 999999">
+ <div style="position: absolute;right:40%;top:-1%;z-index: 999999">
<p style="margin-top: 10px">
- <Button type="primary" size="small" @click="point()">绘制点</Button>
- <Button type="primary" size="small" @click="polygon()">绘制面</Button>
- <Button type="warning" size="small" @click="clearDraw()">重置</Button>
+ <el-button type="primary" size="small" @click="point()">绘制路线</el-button>
+ <el-button type="danger" size="small" @click="clearDraw()">重置</el-button>
</p>
</div>
-
+ <!--画线后的提示-->
+ <div class="mapTip" v-if="showTip" :style="{ top: tipPosition.h + 'px', left: tipPosition.w + 'px' }">
+ {{ tipTitle }}
+ </div>
</div>
</div>
</template>
@@ -42,6 +44,12 @@
lineVector: null,
coordinates: [],// 保存绘画坐标地址 [[115.90490549080435, 28.746101718722358],[115.93151300423209, 28.741123538790717]]
toData: null,// 保存数据库格式坐标地址
+ showTip:false,
+ tipPosition: {//提示的位置
+ w: 200,
+ h: 10,
+ },
+ tipTitle:null
}
},
methods: {
@@ -145,6 +153,16 @@
_this.coordinates = []
_this.map.removeInteraction(_this.draw)
_this.lineVector.getSource().clear()
+ //提示
+ if(!_this.showTip){
+ _this.showTip = true
+ }
+ _this.tipTitle = "单击左键开始绘画";
+ //提示器
+ $("#map").off("mousemove").mousemove(function (e) {
+ _this.setTipPosition(e.offsetX, e.offsetY, 5, 5);
+ });
+
_this.draw = new Draw({
source: _this.lineVector.getSource(),
type: 'LineString',
@@ -156,20 +174,24 @@
}),
})
_this.map.addInteraction(_this.draw)
-
// 点击事件
_this.map.on('click', function (e) {
// 将点坐标保存集合
_this.coordinates.push(e.coordinate)
+ _this.tipTitle = "可继续，或单击鼠标结束";
})
// 结束事件
_this.draw.on('drawend', function () {
+
_this.map.removeInteraction(_this.draw);
_this.lineVector.setStyle(_this.styleFunction())// 路线画好之后的样式
// 将点坐标集合转换为数据库数据
let toData = _this.doData(_this.coordinates)
// 传值给父组件
_this.$emit('toData',toData)
+ //隐藏提示
+ _this.tipTitle = null;
+ _this.showTip = false
})
},
// 设置统一控制点击事件，需要画图方式在此处切换
@@ -295,7 +317,14 @@
this.map.addLayer(clusters)
},
-
+ clearDraw(){
+ let _this = this
+ _this.coordinates = []
+ _this.map.removeInteraction(_this.draw)
+ _this.lineVector.getSource().clear()
+ _this.showTip = false
+ _this.tipTitle = null
+ },
// 获取新的 layer 图层对象
getLayer() {
return new VectorLayer({
@@ -316,7 +345,13 @@
// return style
// }
})
- }
+ },
+ //设置提示位置
+ setTipPosition(x, y, n, m) {
+ let _this = this
+ _this.tipPosition.w = x + n;
+ _this.tipPosition.h = y + m;
+ },
},
mounted() {
this.createMap()
@@ -326,5 +361,12 @@
</script>
<style>
-
+.mapTip {
+ background-color: rgb(168, 168, 168);
+ padding: 5px;
+ border: 1px solid #000;
+ position: absolute;
+ z-index: 10 !important;
+ border-radius: 5px;
+}
</style>
--
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