feat: 首次提交

This commit is contained in:
peerless_hero
2023-08-17 21:28:49 +08:00
parent 36f80fb971
commit ec1e5e16cd
571 changed files with 95322 additions and 0 deletions

View File

@ -0,0 +1,142 @@
<!--本文件由FirstUI授权予新疆天衡创新研究院有限公司手机号18 6 140 72 549身份证尾号5A07X5专用请尊重知识产权勿私下传播违者追究法律责任-->
<template>
<!-- #ifdef APP-NVUE -->
<gcanvas @longpress="longtap" @touchstart="touchstart" @touchend="touchend" :ref="canvasId"
:style="{ width: w + 'px', height:h + 'px' }">
</gcanvas>
<!-- #endif -->
<!-- #ifndef APP-NVUE || MP-QQ -->
<canvas :canvas-id="canvasId" :id="canvasId" :style="{width:w+'px',height:h+'px'}" @longtap="longtap"
@touchstart="touchstart" @touchend="touchend" v-if="canvasId"></canvas>
<!-- #endif -->
<!-- #ifdef MP-QQ -->
<canvas canvas-id="canvas_barcode" :style="{width:w+'px',height:h+'px'}" @longtap="longtap" @touchstart="touchstart"
@touchend="touchend"></canvas>
<!-- #endif -->
</template>
<script>
import barcode from './barcode.js'
// #ifdef APP-NVUE
import {
enable,
WeexBridge
} from './gcanvas/index.js';
// #endif
const defalutOptions = {
number: true,
prefix: true,
color: '#181818',
debug: false,
onValid() {},
onInvalid() {},
onSuccess() {},
onError() {}
}
// #ifdef MP-WEIXIN
const canvasId = `fui_bc_${Math.ceil(Math.random() * 10e5).toString(36)}`
// #endif
// #ifdef MP-QQ
const canvasId = 'canvas_barcode'
// #endif
export default {
name: "fui-barcode",
emits: ['ready', 'longclick', 'touchStart', 'touchEnd'],
props: {
width: {
type: [Number, String],
default: 480
},
height: {
type: [Number, String],
default: 200
},
value: {
type: [Number, String],
default: ''
}
},
data() {
// #ifndef MP-WEIXIN || MP-QQ
const canvasId = `fui_bc_${Math.ceil(Math.random() * 10e5).toString(36)}`
// #endif
return {
canvasId,
defalutOptions,
w: 240,
h: 100
};
},
watch: {
width(val) {
this.w = uni.upx2px(val || 480)
},
height(val) {
this.h = uni.upx2px(val || 200)
}
},
created() {
this.w = uni.upx2px(this.width || 480)
this.h = uni.upx2px(this.height || 200)
this.ctx = null;
},
mounted() {
this.$nextTick(() => {
setTimeout(() => {
this.$emit('ready', {
canvasId: this.canvasId
})
}, 50)
});
},
// #ifndef VUE3
beforeDestroy() {
this.ctx = null;
},
// #endif
// #ifdef VUE3
beforeUnmount() {
this.ctx = null;
},
// #endif
methods: {
draw(options = {}) {
if (!this.ctx) {
// #ifdef APP-NVUE
let ganvas = this.$refs[this.canvasId];
/*通过元素引用获取canvas对象*/
let canvasObj = enable(ganvas, {
bridge: WeexBridge
});
/*获取绘图所需的上下文暂不支持3d*/
this.ctx = canvasObj.getContext('2d');
// #endif
// #ifndef APP-NVUE
this.ctx = uni.createCanvasContext(this.canvasId, this)
// #endif
}
const opts = Object.assign({}, this.defalutOptions, options)
new barcode(String(this.value), Object.assign({
width: this.w,
height: this.h
}, opts), this.ctx)
},
longtap() {
this.$emit('longclick', {})
},
touchstart() {
this.$emit('touchStart', {})
},
touchend() {
this.$emit('touchEnd', {})
}
}
}
</script>
<style scoped></style>