81 lines
1.9 KiB
Vue
81 lines
1.9 KiB
Vue
<template>
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<div id="canvas" style="position: relative;border: 1px dashed #d5d2d2;width: 100%">
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<van-button plain type="danger" hairline size="small" class="clearBtn" @click="reset">清空重签</van-button>
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</div>
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</template>
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<script>
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module.exports = {
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props: {
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my_sign: {
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type: String
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}
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},
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watch: {
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// 编辑申请异步回填签字数据后，自动将签字图片导入当前画布。
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my_sign(value) {
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if (value) {
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this.importSign(value)
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}
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}
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},
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methods: {
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// 将已有签字图片导入 jSignature 画布，供编辑页面继续查看或修改。
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importSign(sign) {
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if (sign && $('#canvas').jSignature) {
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$('#canvas').jSignature('importData', sign)
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}
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},
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reset() {
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$('#canvas').jSignature('reset')
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this.$emit("update:my_sign", null)
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},
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checkNull() {
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return $('#canvas').jSignature('getData', 'native').length === 0
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},
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submitSign() {
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this.$emit("update:my_sign", $('#canvas').jSignature('getData'))
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},
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async updateSign() {
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const data = await $.post("/mobile/common/signing/update", {sign: $('#canvas').jSignature('getData')})
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},
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async getMySign() {
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const data = await $.get("/mobile/common/signing/getMySign")
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// 已有申请签字时优先保留申请本身的签字，避免默认签字覆盖编辑内容。
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if (data && !this.my_sign) {
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this.importSign(data)
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this.$nextTick(() => {
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})
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}
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}
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},
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created() {
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// this.getMySign()
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},
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async mounted() {
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$("#canvas").jSignature({
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width: '100%',
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height: 300,
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"decor-color": "transparent",
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lineWidth: '3'
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});
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if (this.my_sign) {
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this.importSign(this.my_sign)
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}
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}
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}
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</script>
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<style>
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.clearBtn {
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position: absolute !important;
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bottom: 5px;
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right: 5px;
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color: red;
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z-index: 99;
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}
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</style>
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