zslr.vue
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<!--
* @Description:
* @Autor: renchao
* @LastEditTime: 2023-08-10 14:01:09
-->
<template>
<div class="from-clues loadingtext" v-Loading="loading" element-loading-text="拼命加载中..." style="height:720px;text-align: center;">
<el-empty description="暂无数据" v-if="headTabBdcqz.length == 0 && noData"></el-empty>
<canvas ref="zs" width="1000" height="700"></canvas>
</div>
</template>
<script>
import { getSlsqBdcqzList } from "@/api/bdcqz.js"
export default {
name: "zsyl",
props: {
formData: {
type: Object,
default: {}
}
},
data () {
return {
noData: false,
imgSrc: require('@/image/bdcqz/bdcqzs2.jpg'),
loading: false,
}
},
mounted () {
this.getHeadTabBdcqz();
},
methods: {
/**
* @description: 获取受理申请下全部不动产权证
* @author: renchao
*/
getHeadTabBdcqz () {
this.loading = true
getSlsqBdcqzList({ bsmSlsq: this.formData.bsmSlsq }).then(res => {
if (res.code == 200) {
this.noData = true
if (res.result && res.result.length > 0) {
this.bdcqz = res.result[0]
this.drawTextOnImage()
}
}
this.loading = false
})
},
/**
* @description: 不动产证书
* @author: renchao
*/
drawTextOnImage () {
const canvas = this.$refs.zs;
const context = canvas.getContext('2d');
const image = new Image();
image.onload = () => {
context.drawImage(image, 0, 0);
context.font = '18px 楷体';
context.fillStyle = '#000000';
context.fillText(this.bdcqz.sjjc ? this.bdcqz.sjjc : '', 60, 56);
context.fillText(this.bdcqz.djnd ? this.bdcqz.djnd : '', 113, 56);
context.fillText(this.bdcqz.sxqc ? this.bdcqz.sxqc : '', 180, 56);
context.fillText(this.bdcqz.sxh ? this.bdcqz.sxh : '', 370, 56);
context.fillText(this.bdcqz.qlr ? this.bdcqz.qlr : '', 138, 97);
context.fillText(this.bdcqz.gyqk ? this.bdcqz.gyqk : '', 138, 138);
context.fillText(this.bdcqz.zl ? this.bdcqz.zl : '', 138, 180);
context.fillText(this.bdcqz.bdcdyh ? this.bdcqz.bdcdyh : '', 138, 223);
context.fillText(this.bdcqz.qllx ? this.bdcqz.qllx : '', 138, 263);
context.fillText(this.bdcqz.qlxz ? this.bdcqz.qlxz : '', 138, 303);
context.fillText(this.bdcqz.yt ? this.bdcqz.yt : '', 138, 346);
context.fillText(this.bdcqz.mj ? this.bdcqz.mj : '', 138, 386);
context.fillText(this.bdcqz.syqx ? this.bdcqz.syqx : '', 138, 429);
// qlqtzk
const maxWidth = 280; // 最大宽度限制
let lines = this.bdcqz.qlqtzk ? this.bdcqz.qlqtzk.split('\n') : [];
lines.forEach((line, index) => {
const y = 469 + (index * 37); // 每行文本的垂直位置
let currentLine = '';
let arr = [];
for (let word of line) {
const testLine = currentLine + word;
const lineWidth = context.measureText(testLine).width;
if (lineWidth <= maxWidth) {
currentLine = testLine;
} else {
arr.push(currentLine);
currentLine = word;
}
}
arr.push(currentLine);
arr.forEach((line, index) => {
context.fillText(line, 138, y + (index * 20)); // 调整行高
})
})
let lines1 = this.bdcqz.fj ? this.bdcqz.fj.split(' ') : [];
lines1.forEach((line, index) => {
const y = 100 + (index * 37); // 每行文本的垂直位置
let currentLine = '';
let arr = [];
for (let word of line) {
const testLine = currentLine + word;
const lineWidth = context.measureText(testLine).width;
if (lineWidth <= 395) {
currentLine = testLine;
} else {
arr.push(currentLine);
currentLine = word;
}
}
arr.push(currentLine);
arr.forEach((line, index) => {
context.fillText(line, 580, y + (index * 20)); // 调整行高
})
})
}
image.src = this.imgSrc
},
}
}
</script>