From b92fdd535cf66641422ba84fe2d86952f0318248 Mon Sep 17 00:00:00 2001 From: hanbaoshan <hanbaoshan@aiotlink.com> Date: 星期四, 24 十二月 2020 16:28:53 +0800 Subject: [PATCH] 实景图等比缩放适应在固定宽高内 --- src/pages/panoramicView/components/TracePlot.vue | 33 +++++++++++++++++++++++++-------- 1 files changed, 25 insertions(+), 8 deletions(-) diff --git a/src/pages/panoramicView/components/TracePlot.vue b/src/pages/panoramicView/components/TracePlot.vue index c7f76a6..6790ea6 100644 --- a/src/pages/panoramicView/components/TracePlot.vue +++ b/src/pages/panoramicView/components/TracePlot.vue @@ -14,11 +14,17 @@ <el-button @click="searchData" size="small" type="primary" class="btn-search">鏌� 璇�</el-button> </div> - <canvas + <!-- <canvas ref="trackArea" :width="cW" :height="cH" :style="{backgroundImage:`url(${panoramaPath})`}" + ></canvas> --> + <canvas + ref="trackArea" + width="960" + height="540" + :style="{backgroundImage:`url(${panoramaPath})`,backgroundSize:`${bgW}px ${bgH}px`}" ></canvas> </div> </template> @@ -44,6 +50,10 @@ colorArr: ['#F4DA40', '#0092BC', '#97D700', '#D0006F', '#D86018', '#653279', '#A45A2A', '#004B87', '#008C95', '#AA0061'], searchStartTimeStamp: 0, searchEndTimeStamp: 0, + fixedW: 960, + fixedH: 540, + bgW: 0, + bgH: 0 } }, mounted () { @@ -62,10 +72,18 @@ let _this = this; getPanoramaPic().then(res => { let { panoramaPath, width, height } = res.data; - _this.panoramaPath = panoramaPath; - _this.cW = width; - _this.cH = height; - + _this.panoramaPath = panoramaPath + '?' + Math.random(); + //_this.cW = width; + //_this.cH = height; + //鍒ゆ柇闀垮姣� + let ratio = res.data.width/res.data.height; + if(ratio > (_this.fixedW/_this.fixedH)){ + _this.bgW = _this.fixedW; + _this.bgH = _this.bgW*res.data.height/res.data.width; + }else{ + _this.bgH = _this.fixedH; + _this.bgW = res.data.width*_this.bgH/res.data.height; + } }) }, drawTracePath () { @@ -105,7 +123,7 @@ let _this = this; var param = { page: 1, - size: 15, + size: 100, searchTime: this.searchTime, alarmlevel: [], inputValue: '', @@ -116,7 +134,6 @@ }; getSearchList(param).then(res => { let filterArr = []; - debugger if(Date.parse(_this.searchTime[0]) > _this.searchEndTimeStamp || Date.parse(_this.searchTime[1]) < _this.searchStartTimeStamp){ _this.activeObjHashMap = []; _this.actObj = {} @@ -171,7 +188,7 @@ } } canvas { - background: lightsteelblue; + //background: lightsteelblue; background-repeat: no-repeat; } } -- Gitblit v1.8.0