<template>
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<div class="container">
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<div class="left-board">
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<div class="logo-wrapper">
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<div class="logo">
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<img :src="logo" alt="logo"> Form Generator
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</div>
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</div>
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<el-scrollbar class="left-scrollbar">
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<div class="components-list">
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<div class="components-title">
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<svg-icon icon-class="component" />输入型组件
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</div>
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<draggable
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class="components-draggable"
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:list="inputComponents"
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:group="{ name: 'componentsGroup', pull: 'clone', put: false }"
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:clone="cloneComponent"
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draggable=".components-item"
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:sort="false"
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@end="onEnd"
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>
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<div
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v-for="(element, index) in inputComponents" :key="index" class="components-item"
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@click="addComponent(element)"
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>
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<div class="components-body">
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<svg-icon :icon-class="element.tagIcon" />
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{{ element.label }}
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</div>
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</div>
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</draggable>
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<div class="components-title">
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<svg-icon icon-class="component" />选择型组件
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</div>
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<draggable
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class="components-draggable"
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:list="selectComponents"
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:group="{ name: 'componentsGroup', pull: 'clone', put: false }"
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:clone="cloneComponent"
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draggable=".components-item"
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:sort="false"
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@end="onEnd"
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>
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<div
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v-for="(element, index) in selectComponents"
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:key="index"
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class="components-item"
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@click="addComponent(element)"
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>
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<div class="components-body">
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<svg-icon :icon-class="element.tagIcon" />
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{{ element.label }}
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</div>
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</div>
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</draggable>
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<div class="components-title">
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<svg-icon icon-class="component" /> 布局型组件
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</div>
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<draggable
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class="components-draggable" :list="layoutComponents"
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:group="{ name: 'componentsGroup', pull: 'clone', put: false }" :clone="cloneComponent"
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draggable=".components-item" :sort="false" @end="onEnd"
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>
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<div
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v-for="(element, index) in layoutComponents" :key="index" class="components-item"
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@click="addComponent(element)"
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>
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<div class="components-body">
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<svg-icon :icon-class="element.tagIcon" />
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{{ element.label }}
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</div>
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</div>
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</draggable>
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</div>
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</el-scrollbar>
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</div>
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<div class="center-board">
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<div class="action-bar">
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<el-button icon="el-icon-download" type="text" @click="download">
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导出vue文件
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</el-button>
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<el-button class="copy-btn-main" icon="el-icon-document-copy" type="text" @click="copy">
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复制代码
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</el-button>
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<el-button class="delete-btn" icon="el-icon-delete" type="text" @click="empty">
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清空
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</el-button>
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</div>
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<el-scrollbar class="center-scrollbar">
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<el-row class="center-board-row" :gutter="formConf.gutter">
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<el-form
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:size="formConf.size"
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:label-position="formConf.labelPosition"
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:disabled="formConf.disabled"
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:label-width="formConf.labelWidth + 'px'"
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>
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<draggable class="drawing-board" :list="drawingList" :animation="340" group="componentsGroup">
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<draggable-item
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v-for="(element, index) in drawingList"
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:key="element.renderKey"
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:drawing-list="drawingList"
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:element="element"
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:index="index"
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:active-id="activeId"
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:form-conf="formConf"
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@activeItem="activeFormItem"
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@copyItem="drawingItemCopy"
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@deleteItem="drawingItemDelete"
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/>
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</draggable>
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<div v-show="!drawingList.length" class="empty-info">
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从左侧拖入或点选组件进行表单设计
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</div>
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</el-form>
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</el-row>
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</el-scrollbar>
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</div>
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<right-panel
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:active-data="activeData"
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:form-conf="formConf"
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:show-field="!!drawingList.length"
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@tag-change="tagChange"
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/>
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<code-type-dialog
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:visible.sync="dialogVisible"
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title="选择生成类型"
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:show-file-name="showFileName"
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@confirm="generate"
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/>
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<input id="copyNode" type="hidden">
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</div>
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</template>
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|
<script>
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import draggable from 'vuedraggable'
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import beautifier from 'js-beautify'
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import ClipboardJS from 'clipboard'
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import render from '@/utils/generator/render'
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import RightPanel from './RightPanel'
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import { inputComponents, selectComponents, layoutComponents, formConf } from '@/utils/generator/config'
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import { beautifierConf, titleCase } from '@/utils/index'
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import { makeUpHtml, vueTemplate, vueScript, cssStyle } from '@/utils/generator/html'
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import { makeUpJs } from '@/utils/generator/js'
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import { makeUpCss } from '@/utils/generator/css'
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import drawingDefault from '@/utils/generator/drawingDefault'
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import logo from '@/assets/logo/logo.png'
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import CodeTypeDialog from './CodeTypeDialog'
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import DraggableItem from './DraggableItem'
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let oldActiveId
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let tempActiveData
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export default {
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components: {
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draggable,
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render,
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RightPanel,
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CodeTypeDialog,
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DraggableItem
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},
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data() {
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return {
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logo,
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idGlobal: 100,
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formConf,
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inputComponents,
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selectComponents,
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layoutComponents,
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labelWidth: 100,
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drawingList: drawingDefault,
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drawingData: {},
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activeId: drawingDefault[0].formId,
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drawerVisible: false,
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formData: {},
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dialogVisible: false,
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generateConf: null,
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showFileName: false,
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activeData: drawingDefault[0]
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}
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},
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created() {
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// 防止 firefox 下 拖拽 会新打卡一个选项卡
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document.body.ondrop = event => {
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event.preventDefault()
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event.stopPropagation()
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}
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},
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watch: {
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// eslint-disable-next-line func-names
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'activeData.label': function (val, oldVal) {
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if (
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this.activeData.placeholder === undefined
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|| !this.activeData.tag
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|| oldActiveId !== this.activeId
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) {
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return
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}
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this.activeData.placeholder = this.activeData.placeholder.replace(oldVal, '') + val
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},
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activeId: {
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handler(val) {
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oldActiveId = val
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},
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immediate: true
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}
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},
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mounted() {
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const clipboard = new ClipboardJS('#copyNode', {
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text: trigger => {
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const codeStr = this.generateCode()
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this.$notify({
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title: '成功',
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message: '代码已复制到剪切板，可粘贴。',
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type: 'success'
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})
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return codeStr
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}
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})
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clipboard.on('error', e => {
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this.$message.error('代码复制失败')
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})
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},
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methods: {
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activeFormItem(element) {
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this.activeData = element
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this.activeId = element.formId
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},
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onEnd(obj, a) {
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if (obj.from !== obj.to) {
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this.activeData = tempActiveData
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this.activeId = this.idGlobal
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}
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},
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addComponent(item) {
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const clone = this.cloneComponent(item)
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this.drawingList.push(clone)
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this.activeFormItem(clone)
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},
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cloneComponent(origin) {
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const clone = JSON.parse(JSON.stringify(origin))
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clone.formId = ++this.idGlobal
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clone.span = formConf.span
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clone.renderKey = +new Date() // 改变renderKey后可以实现强制更新组件
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if (!clone.layout) clone.layout = 'colFormItem'
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if (clone.layout === 'colFormItem') {
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clone.vModel = `field${this.idGlobal}`
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clone.placeholder !== undefined && (clone.placeholder += clone.label)
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tempActiveData = clone
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} else if (clone.layout === 'rowFormItem') {
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delete clone.label
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clone.componentName = `row${this.idGlobal}`
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clone.gutter = this.formConf.gutter
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tempActiveData = clone
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}
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return tempActiveData
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},
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AssembleFormData() {
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this.formData = {
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fields: JSON.parse(JSON.stringify(this.drawingList)),
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...this.formConf
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}
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},
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generate(data) {
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const func = this[`exec${titleCase(this.operationType)}`]
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this.generateConf = data
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func && func(data)
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},
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execRun(data) {
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this.AssembleFormData()
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this.drawerVisible = true
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},
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execDownload(data) {
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const codeStr = this.generateCode()
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const blob = new Blob([codeStr], { type: 'text/plain;charset=utf-8' })
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this.$download.saveAs(blob, data.fileName)
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},
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execCopy(data) {
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document.getElementById('copyNode').click()
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},
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empty() {
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this.$confirm('确定要清空所有组件吗？', '提示', { type: 'warning' }).then(
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() => {
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this.drawingList = []
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}
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)
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},
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drawingItemCopy(item, parent) {
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let clone = JSON.parse(JSON.stringify(item))
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clone = this.createIdAndKey(clone)
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parent.push(clone)
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this.activeFormItem(clone)
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},
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createIdAndKey(item) {
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item.formId = ++this.idGlobal
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item.renderKey = +new Date()
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if (item.layout === 'colFormItem') {
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item.vModel = `field${this.idGlobal}`
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} else if (item.layout === 'rowFormItem') {
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item.componentName = `row${this.idGlobal}`
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}
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if (Array.isArray(item.children)) {
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item.children = item.children.map(childItem => this.createIdAndKey(childItem))
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}
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return item
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},
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drawingItemDelete(index, parent) {
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parent.splice(index, 1)
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this.$nextTick(() => {
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const len = this.drawingList.length
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if (len) {
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this.activeFormItem(this.drawingList[len - 1])
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}
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})
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},
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generateCode() {
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const { type } = this.generateConf
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this.AssembleFormData()
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const script = vueScript(makeUpJs(this.formData, type))
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const html = vueTemplate(makeUpHtml(this.formData, type))
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const css = cssStyle(makeUpCss(this.formData))
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return beautifier.html(html + script + css, beautifierConf.html)
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},
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download() {
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this.dialogVisible = true
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this.showFileName = true
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this.operationType = 'download'
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},
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run() {
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this.dialogVisible = true
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this.showFileName = false
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this.operationType = 'run'
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},
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copy() {
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this.dialogVisible = true
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this.showFileName = false
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this.operationType = 'copy'
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},
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tagChange(newTag) {
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newTag = this.cloneComponent(newTag)
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newTag.vModel = this.activeData.vModel
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newTag.formId = this.activeId
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newTag.span = this.activeData.span
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delete this.activeData.tag
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delete this.activeData.tagIcon
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delete this.activeData.document
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Object.keys(newTag).forEach(key => {
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if (this.activeData[key] !== undefined
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&& typeof this.activeData[key] === typeof newTag[key]) {
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newTag[key] = this.activeData[key]
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}
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})
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this.activeData = newTag
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this.updateDrawingList(newTag, this.drawingList)
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},
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updateDrawingList(newTag, list) {
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const index = list.findIndex(item => item.formId === this.activeId)
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if (index > -1) {
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list.splice(index, 1, newTag)
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} else {
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list.forEach(item => {
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if (Array.isArray(item.children)) this.updateDrawingList(newTag, item.children)
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})
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}
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}
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}
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}
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</script>
|
|
<style lang='scss'>
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body, html{
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margin: 0;
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padding: 0;
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background: #fff;
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-moz-osx-font-smoothing: grayscale;
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-webkit-font-smoothing: antialiased;
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text-rendering: optimizeLegibility;
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font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
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}
|
|
input, textarea{
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font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
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}
|
|
.editor-tabs{
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background: #121315;
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.el-tabs__header{
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margin: 0;
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border-bottom-color: #121315;
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.el-tabs__nav{
|
border-color: #121315;
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}
|
}
|
.el-tabs__item{
|
height: 32px;
|
line-height: 32px;
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color: #888a8e;
|
border-left: 1px solid #121315 !important;
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background: #363636;
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margin-right: 5px;
|
user-select: none;
|
}
|
.el-tabs__item.is-active{
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background: #1e1e1e;
|
border-bottom-color: #1e1e1e!important;
|
color: #fff;
|
}
|
.el-icon-edit{
|
color: #f1fa8c;
|
}
|
.el-icon-document{
|
color: #a95812;
|
}
|
}
|
|
// home
|
.right-scrollbar {
|
.el-scrollbar__view {
|
padding: 12px 18px 15px 15px;
|
}
|
}
|
.left-scrollbar .el-scrollbar__wrap {
|
box-sizing: border-box;
|
overflow-x: hidden !important;
|
margin-bottom: 0 !important;
|
}
|
.center-tabs{
|
.el-tabs__header{
|
margin-bottom: 0!important;
|
}
|
.el-tabs__item{
|
width: 50%;
|
text-align: center;
|
}
|
.el-tabs__nav{
|
width: 100%;
|
}
|
}
|
.reg-item{
|
padding: 12px 6px;
|
background: #f8f8f8;
|
position: relative;
|
border-radius: 4px;
|
.close-btn{
|
position: absolute;
|
right: -6px;
|
top: -6px;
|
display: block;
|
width: 16px;
|
height: 16px;
|
line-height: 16px;
|
background: rgba(0, 0, 0, 0.2);
|
border-radius: 50%;
|
color: #fff;
|
text-align: center;
|
z-index: 1;
|
cursor: pointer;
|
font-size: 12px;
|
&:hover{
|
background: rgba(210, 23, 23, 0.5)
|
}
|
}
|
& + .reg-item{
|
margin-top: 18px;
|
}
|
}
|
.action-bar{
|
& .el-button+.el-button {
|
margin-left: 15px;
|
}
|
& i {
|
font-size: 20px;
|
vertical-align: middle;
|
position: relative;
|
top: -1px;
|
}
|
}
|
|
.custom-tree-node{
|
width: 100%;
|
font-size: 14px;
|
.node-operation{
|
float: right;
|
}
|
i[class*="el-icon"] + i[class*="el-icon"]{
|
margin-left: 6px;
|
}
|
.el-icon-plus{
|
color: #409EFF;
|
}
|
.el-icon-delete{
|
color: #157a0c;
|
}
|
}
|
|
.left-scrollbar .el-scrollbar__view{
|
overflow-x: hidden;
|
}
|
|
.el-rate{
|
display: inline-block;
|
vertical-align: text-top;
|
}
|
.el-upload__tip{
|
line-height: 1.2;
|
}
|
|
$selectedColor: #f6f7ff;
|
$lighterBlue: #409EFF;
|
|
.container {
|
position: relative;
|
width: 100%;
|
height: 100%;
|
}
|
|
.components-list {
|
padding: 8px;
|
box-sizing: border-box;
|
height: 100%;
|
.components-item {
|
display: inline-block;
|
width: 48%;
|
margin: 1%;
|
transition: transform 0ms !important;
|
}
|
}
|
.components-draggable{
|
padding-bottom: 20px;
|
}
|
.components-title{
|
font-size: 14px;
|
color: #222;
|
margin: 6px 2px;
|
.svg-icon{
|
color: #666;
|
font-size: 18px;
|
}
|
}
|
|
.components-body {
|
padding: 8px 10px;
|
background: $selectedColor;
|
font-size: 12px;
|
cursor: move;
|
border: 1px dashed $selectedColor;
|
border-radius: 3px;
|
.svg-icon{
|
color: #777;
|
font-size: 15px;
|
}
|
&:hover {
|
border: 1px dashed #787be8;
|
color: #787be8;
|
.svg-icon {
|
color: #787be8;
|
}
|
}
|
}
|
|
.left-board {
|
width: 260px;
|
position: absolute;
|
left: 0;
|
top: 0;
|
height: 100vh;
|
}
|
.left-scrollbar{
|
height: calc(100vh - 42px);
|
overflow: hidden;
|
}
|
.center-scrollbar {
|
height: calc(100vh - 42px);
|
overflow: hidden;
|
border-left: 1px solid #f1e8e8;
|
border-right: 1px solid #f1e8e8;
|
box-sizing: border-box;
|
}
|
.center-board {
|
height: 100vh;
|
width: auto;
|
margin: 0 350px 0 260px;
|
box-sizing: border-box;
|
}
|
.empty-info{
|
position: absolute;
|
top: 46%;
|
left: 0;
|
right: 0;
|
text-align: center;
|
font-size: 18px;
|
color: #ccb1ea;
|
letter-spacing: 4px;
|
}
|
.action-bar{
|
position: relative;
|
height: 42px;
|
text-align: right;
|
padding: 0 15px;
|
box-sizing: border-box;;
|
border: 1px solid #f1e8e8;
|
border-top: none;
|
border-left: none;
|
.delete-btn{
|
color: #F56C6C;
|
}
|
}
|
.logo-wrapper{
|
position: relative;
|
height: 42px;
|
background: #fff;
|
border-bottom: 1px solid #f1e8e8;
|
box-sizing: border-box;
|
}
|
.logo{
|
position: absolute;
|
left: 12px;
|
top: 6px;
|
line-height: 30px;
|
color: #00afff;
|
font-weight: 600;
|
font-size: 17px;
|
white-space: nowrap;
|
> img{
|
width: 30px;
|
height: 30px;
|
vertical-align: top;
|
}
|
.github{
|
display: inline-block;
|
vertical-align: sub;
|
margin-left: 15px;
|
> img{
|
height: 22px;
|
}
|
}
|
}
|
|
.center-board-row {
|
padding: 12px 12px 15px 12px;
|
box-sizing: border-box;
|
& > .el-form {
|
// 69 = 12+15+42
|
height: calc(100vh - 69px);
|
}
|
}
|
.drawing-board {
|
height: 100%;
|
position: relative;
|
.components-body {
|
padding: 0;
|
margin: 0;
|
font-size: 0;
|
}
|
.sortable-ghost {
|
position: relative;
|
display: block;
|
overflow: hidden;
|
&::before {
|
content: " ";
|
position: absolute;
|
left: 0;
|
right: 0;
|
top: 0;
|
height: 3px;
|
background: rgb(89, 89, 223);
|
z-index: 2;
|
}
|
}
|
.components-item.sortable-ghost {
|
width: 100%;
|
height: 60px;
|
background-color: $selectedColor;
|
}
|
.active-from-item {
|
& > .el-form-item{
|
background: $selectedColor;
|
border-radius: 6px;
|
}
|
& > .drawing-item-copy, & > .drawing-item-delete{
|
display: initial;
|
}
|
& > .component-name{
|
color: $lighterBlue;
|
}
|
}
|
.el-form-item{
|
margin-bottom: 15px;
|
}
|
}
|
.drawing-item{
|
position: relative;
|
cursor: move;
|
&.unfocus-bordered:not(.activeFromItem) > div:first-child {
|
border: 1px dashed #ccc;
|
}
|
.el-form-item{
|
padding: 12px 10px;
|
}
|
}
|
.drawing-row-item{
|
position: relative;
|
cursor: move;
|
box-sizing: border-box;
|
border: 1px dashed #ccc;
|
border-radius: 3px;
|
padding: 0 2px;
|
margin-bottom: 15px;
|
.drawing-row-item {
|
margin-bottom: 2px;
|
}
|
.el-col{
|
margin-top: 22px;
|
}
|
.el-form-item{
|
margin-bottom: 0;
|
}
|
.drag-wrapper{
|
min-height: 80px;
|
}
|
&.active-from-item{
|
border: 1px dashed $lighterBlue;
|
}
|
.component-name{
|
position: absolute;
|
top: 0;
|
left: 0;
|
font-size: 12px;
|
color: #bbb;
|
display: inline-block;
|
padding: 0 6px;
|
}
|
}
|
.drawing-item, .drawing-row-item{
|
&:hover {
|
& > .el-form-item{
|
background: $selectedColor;
|
border-radius: 6px;
|
}
|
& > .drawing-item-copy, & > .drawing-item-delete{
|
display: initial;
|
}
|
}
|
& > .drawing-item-copy, & > .drawing-item-delete{
|
display: none;
|
position: absolute;
|
top: -10px;
|
width: 22px;
|
height: 22px;
|
line-height: 22px;
|
text-align: center;
|
border-radius: 50%;
|
font-size: 12px;
|
border: 1px solid;
|
cursor: pointer;
|
z-index: 1;
|
}
|
& > .drawing-item-copy{
|
right: 56px;
|
border-color: $lighterBlue;
|
color: $lighterBlue;
|
background: #fff;
|
&:hover{
|
background: $lighterBlue;
|
color: #fff;
|
}
|
}
|
& > .drawing-item-delete{
|
right: 24px;
|
border-color: #F56C6C;
|
color: #F56C6C;
|
background: #fff;
|
&:hover{
|
background: #F56C6C;
|
color: #fff;
|
}
|
}
|
}
|
|
</style>
|
