widgetSvg.vue
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<!--
svg 图层
-->
<template>
<div id="formStr" :class="['div_Style']"
:style="styleColor" v-html="showText" v-if="isRouterAlive">
</div>
</template>
<script>
import {mapState} from "vuex";
export default {
name: "WidgetSvg",
components: {
},
props: {
value: Object,
ispreview: Boolean,
},
data() {
return {
options: {},
svgData:[],
optionsData: {},
optionsSetUp: {},
flagInter: null,
isRouterAlive:true,
showText:''
};
},
beforeDestroy() {
clearInterval(this.flagInter);
},
computed: {
...mapState('dataSource', ['staticData','staticRefreshTime']),
transStyle() {
return this.objToOne(this.options);
},
styleColor() {
const styleColor = {
position: this.ispreview ? "absolute" : "static",
width: this.transStyle.width + "px",
height: this.transStyle.height + "px",
left: this.transStyle.left + "px",
top: this.transStyle.top + "px",
right: this.transStyle.right + "px"
};
const svg=this.getShowText();
this.showText=svg;
return styleColor;
},
},
watch: {
value: {
handler(val) {
this.options = val;
this.optionsData = val.data;
this.optionsSetUp = val.setup;
this.initData();
},
deep: true,
},
},
mounted() {
this.options = this.value;
this.optionsData = this.value.data;
this.setSvgValue();
},
methods: {
initData() {
this.handlerSvgData();
},
// vue hack 之强制刷新组件
reload(){
this.isRouterAlive=false;
this.$nextTick(function(){
this.isRouterAlive=true;
})
},
handlerSvgData(){
const data = this.optionsSetUp.dynamicAddSvg;
this.svgData = data;
},
//初始化设置SVG值
setSvgValue(){
const {slectedDataType} = this.transStyle;
if(this.isNotBlank(slectedDataType)){
const refreshTime = this.staticRefreshTime || 300000;
this.dynamicDataFn(refreshTime);
}
},
dynamicDataFn(refreshTime) {
if (this.ispreview) {
this.flagInter = setInterval(() => {
this.getEchartData();
}, refreshTime);
} else {
this.getEchartData();
}
},
getEchartData() {
const svg = this.getShowText();
this.showText=svg;
this.reload();
},
getShowText() {
const {text, slectedDataType} = this.transStyle;
const key = this.staticData[slectedDataType] || text;
for (let i = 0; i < this.value.setup.dynamicAddSvg.length; i++) {
if(this.value.setup.dynamicAddSvg[i].key==key){
/** 控制svg图片拖动，原理在于设置svg的viewbox属性，viewbox的第一个参数控制左右位置，第二个参数设置上下位置 */
/** 控制svg图片放大缩小，原理在于设置svg的viewbox属性，viewbox的第三个参数控制左右大小，第四个参数设置上下大小 */
//设置svg 自适应 添加属性 viewBox="0,0,640,480"
return this.value.setup.dynamicAddSvg[i].value;
}
}
return "";
},
}
};
</script>
<style scoped lang="scss">
.div_Style {
width: 100%;
height: 100%;
}
</style>