Add EasyCode front web app
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王鹏
293
RuoYi-Vue/easycode-web/src/components/DatabaseDesigner.vue
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293
RuoYi-Vue/easycode-web/src/components/DatabaseDesigner.vue
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<template>
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<div class="designer">
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<aside class="table-list">
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<div class="list-head">
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<strong>数据表</strong>
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<el-button :icon="Plus" circle @click="addTable" />
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</div>
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<el-empty v-if="!tables.length" description="暂无表结构" :image-size="88" />
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<button
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v-for="(table, index) in tables"
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v-else
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:key="table.tableId || table.id || index"
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class="table-item"
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:class="{ active: selectedIndex === index }"
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type="button"
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@click="selectedIndex = index"
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>
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<span>{{ table.tableName || '未命名表' }}</span>
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<small>{{ table.tableComment || '未填写备注' }}</small>
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</button>
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</aside>
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<section class="table-editor">
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<el-empty v-if="!currentTable" description="添加或选择一张数据表" />
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<template v-else>
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<div class="table-form">
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<el-form label-position="top">
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<el-row :gutter="16">
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<el-col :xs="24" :md="10">
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<el-form-item label="表名">
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<el-input v-model="currentTable.tableName" placeholder="例如 sys_customer" />
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</el-form-item>
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</el-col>
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<el-col :xs="24" :md="10">
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<el-form-item label="备注">
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<el-input v-model="currentTable.tableComment" placeholder="例如 客户信息表" />
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</el-form-item>
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</el-col>
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<el-col :xs="24" :md="4" class="delete-col">
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<el-button :icon="Delete" type="danger" plain @click="removeTable(selectedIndex)">
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删除表
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</el-button>
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</el-col>
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</el-row>
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</el-form>
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</div>
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<div class="field-head">
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<h3>字段设计</h3>
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<el-button type="primary" :icon="Plus" @click="addField">添加字段</el-button>
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</div>
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<el-table :data="currentColumns" border>
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<el-table-column label="字段名" min-width="160">
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<template #default="{ row }">
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<el-input v-model="row.columnName" placeholder="字段名" />
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</template>
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</el-table-column>
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<el-table-column label="类型" width="160">
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<template #default="{ row }">
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<el-select v-model="row.columnType" placeholder="字段类型">
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<el-option label="varchar(255)" value="varchar(255)" />
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<el-option label="bigint(20)" value="bigint(20)" />
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<el-option label="int(11)" value="int(11)" />
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<el-option label="decimal(10,2)" value="decimal(10,2)" />
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<el-option label="datetime" value="datetime" />
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<el-option label="text" value="text" />
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</el-select>
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</template>
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</el-table-column>
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<el-table-column label="备注" min-width="180">
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<template #default="{ row }">
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<el-input v-model="row.columnComment" placeholder="字段备注" />
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</template>
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</el-table-column>
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<el-table-column label="主键" width="90" align="center">
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<template #default="{ row }">
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<el-checkbox :model-value="row.isPk === '1'" @change="(checked) => row.isPk = checked ? '1' : '0'" />
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</template>
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</el-table-column>
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<el-table-column label="必填" width="90" align="center">
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<template #default="{ row }">
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<el-checkbox :model-value="row.isRequired === '1'" @change="(checked) => row.isRequired = checked ? '1' : '0'" />
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</template>
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</el-table-column>
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<el-table-column label="操作" width="90" align="center">
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<template #default="{ $index }">
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<el-button :icon="Delete" circle text type="danger" @click="removeField($index)" />
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</template>
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</el-table-column>
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</el-table>
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</template>
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</section>
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</div>
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</template>
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<script setup>
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import { computed, ref, watch } from 'vue'
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import { Delete, Plus } from '@element-plus/icons-vue'
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const props = defineProps({
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modelValue: {
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type: Object,
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default: () => ({ tables: [], sql: '' })
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}
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})
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const emit = defineEmits(['update:modelValue'])
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const selectedIndex = ref(0)
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const database = computed({
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get: () => props.modelValue,
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set: (value) => emit('update:modelValue', value)
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})
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const tables = computed(() => database.value.tables || [])
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const currentTable = computed(() => tables.value[selectedIndex.value])
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const currentColumns = computed(() => {
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if (!currentTable.value) return []
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if (!Array.isArray(currentTable.value.columns)) {
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currentTable.value.columns = []
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}
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return currentTable.value.columns
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})
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watch(
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() => tables.value.length,
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(length) => {
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if (selectedIndex.value >= length) {
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selectedIndex.value = Math.max(length - 1, 0)
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}
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}
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)
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function uid(prefix) {
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return `${prefix}_${Date.now()}_${Math.random().toString(16).slice(2)}`
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}
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function updateTables(nextTables) {
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database.value = { ...database.value, tables: nextTables }
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}
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function addTable() {
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const nextTables = [
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...tables.value,
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{
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id: uid('table'),
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tableName: 'new_table',
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tableComment: '新建数据表',
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className: 'NewTable',
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moduleName: 'system',
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businessName: 'newTable',
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functionName: '新建数据',
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tplCategory: 'crud',
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tplWebType: 'element-plus',
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columns: [
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{
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id: uid('field'),
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columnName: 'id',
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columnType: 'bigint(20)',
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columnComment: '主键',
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javaType: 'Long',
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javaField: 'id',
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isPk: '1',
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isIncrement: '1',
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isRequired: '1',
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isInsert: '1',
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isEdit: '1',
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isList: '1',
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isQuery: '0',
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queryType: 'EQ',
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htmlType: 'input'
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}
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]
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}
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]
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updateTables(nextTables)
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selectedIndex.value = nextTables.length - 1
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}
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function removeTable(index) {
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updateTables(tables.value.filter((_, itemIndex) => itemIndex !== index))
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}
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function addField() {
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if (!currentTable.value) return
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currentColumns.value.push({
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id: uid('field'),
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columnName: '',
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columnType: 'varchar(255)',
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columnComment: '',
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javaType: 'String',
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javaField: '',
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isPk: '0',
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isIncrement: '0',
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isRequired: '0',
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isInsert: '1',
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isEdit: '1',
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isList: '1',
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isQuery: '0',
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queryType: 'EQ',
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htmlType: 'input'
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})
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}
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function removeField(index) {
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if (!currentTable.value) return
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currentColumns.value.splice(index, 1)
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}
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</script>
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<style scoped lang="scss">
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.designer {
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display: grid;
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grid-template-columns: 260px 1fr;
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min-height: 430px;
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}
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.table-list {
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border-right: 1px solid #e3e8f0;
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background: #f8fafc;
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}
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.list-head {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 16px;
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border-bottom: 1px solid #e3e8f0;
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}
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.table-item {
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display: flex;
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width: calc(100% - 20px);
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flex-direction: column;
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gap: 5px;
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margin: 10px;
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padding: 12px;
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border: 1px solid transparent;
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border-radius: 8px;
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color: #344054;
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background: transparent;
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text-align: left;
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cursor: pointer;
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span {
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font-weight: 700;
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}
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small {
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color: #667085;
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}
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&.active {
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border-color: #9bbcf5;
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background: #eef5ff;
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color: #1d4ed8;
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}
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}
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.table-editor {
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min-width: 0;
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padding: 18px;
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}
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.delete-col {
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display: flex;
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align-items: end;
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}
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.field-head {
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display: flex;
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align-items: center;
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justify-content: space-between;
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margin: 4px 0 14px;
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h3 {
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margin: 0;
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font-size: 16px;
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}
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}
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@media (max-width: 860px) {
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.designer {
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grid-template-columns: 1fr;
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}
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.table-list {
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border-right: 0;
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border-bottom: 1px solid #e3e8f0;
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}
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}
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</style>
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