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@@ -47,7 +47,10 @@
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<div class="box-justify" slot="footer">
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<div>
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- <el-button :disabled="!canSave" type="danger" @click="deleteStage"
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+ <el-button
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+ :disabled="!canSave || !hasSelectedData"
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+ type="danger"
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+ @click="deleteStage"
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>删除数据</el-button
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>
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<el-button :disabled="!canSave" type="danger" @click="clearStage"
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@@ -57,6 +60,7 @@
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<el-button
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type="primary"
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:loading="scanStatus === 'SCAN'"
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+ :disabled="!canScan"
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@click="toScan"
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>
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{{ statusDesc[scanStatus] }}
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@@ -142,6 +146,12 @@ export default {
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canSave() {
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return this.scanStatus === "FINISH" && this.scanStageList.length;
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},
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+ canScan() {
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+ return this.scanStageList.length <= this.maxCacheCount;
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+ },
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+ hasSelectedData() {
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+ return this.scanStageList.some((item) => item.selected);
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+ },
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},
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methods: {
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initData() {
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@@ -176,6 +186,10 @@ export default {
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this.modalIsShow = true;
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},
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toScan() {
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+ if (!this.canScan) {
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+ this.$message.error("已超过最大缓存数量，请先保存数据再继续扫描！");
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+ return;
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+ }
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if (this.scanStatus === "INIT") {
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this.startTask();
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} else {
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@@ -262,11 +276,11 @@ export default {
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this.updateStudentCode();
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},
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updateStudentCode() {
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- let lastStudentCode = this.scanStageList[0].studentCode;
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+ this.lastStudentCode = this.scanStageList[0].studentCode;
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for (let i = 1, len = this.scanStageList.length; i < len; i++) {
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const fileInfo = this.scanStageList[i];
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- fileInfo.studentCode = fileInfo.studentCode || lastStudentCode;
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- lastStudentCode = fileInfo.studentCode;
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+ fileInfo.studentCode = fileInfo.studentCode || this.lastStudentCode;
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+ this.lastStudentCode = fileInfo.studentCode;
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}
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},
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// scan relate
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