2025-04-16 06:54:55 +01:00

765 lines
18 KiB
Vue

<template>
<div class="container">
<div class="left-board">
<div class="logo-wrapper">
<div class="logo"><img :src="logo" alt="logo" /> Form Generator</div>
</div>
<el-scrollbar class="left-scrollbar">
<div class="components-list">
<div class="components-title"><svg-icon icon-class="component" />输入型组件</div>
<draggable
class="components-draggable"
:list="inputComponents"
:group="{ name: 'componentsGroup', pull: 'clone', put: false }"
:clone="cloneComponent"
draggable=".components-item"
:sort="false"
@end="onEnd"
>
<div v-for="(element, index) in inputComponents" :key="index" class="components-item" @click="addComponent(element)">
<div class="components-body">
<svg-icon :icon-class="element.tagIcon" />
{{ element.label }}
</div>
</div>
</draggable>
<div class="components-title"><svg-icon icon-class="component" />选择型组件</div>
<draggable
class="components-draggable"
:list="selectComponents"
:group="{ name: 'componentsGroup', pull: 'clone', put: false }"
:clone="cloneComponent"
draggable=".components-item"
:sort="false"
@end="onEnd"
>
<div v-for="(element, index) in selectComponents" :key="index" class="components-item" @click="addComponent(element)">
<div class="components-body">
<svg-icon :icon-class="element.tagIcon" />
{{ element.label }}
</div>
</div>
</draggable>
<div class="components-title"><svg-icon icon-class="component" /> 布局型组件</div>
<draggable
class="components-draggable"
:list="layoutComponents"
:group="{ name: 'componentsGroup', pull: 'clone', put: false }"
:clone="cloneComponent"
draggable=".components-item"
:sort="false"
@end="onEnd"
>
<div v-for="(element, index) in layoutComponents" :key="index" class="components-item" @click="addComponent(element)">
<div class="components-body">
<svg-icon :icon-class="element.tagIcon" />
{{ element.label }}
</div>
</div>
</draggable>
</div>
</el-scrollbar>
</div>
<div class="center-board">
<div class="action-bar">
<el-button icon="el-icon-download" type="text" @click="download"> 导出vue文件 </el-button>
<el-button class="copy-btn-main" icon="el-icon-document-copy" type="text" @click="copy"> 复制代码 </el-button>
<el-button class="delete-btn" icon="el-icon-delete" type="text" @click="empty"> 清空 </el-button>
</div>
<el-scrollbar class="center-scrollbar">
<el-row class="center-board-row" :gutter="formConf.gutter">
<el-form
:size="formConf.size"
:label-position="formConf.labelPosition"
:disabled="formConf.disabled"
:label-width="formConf.labelWidth + 'px'"
>
<draggable class="drawing-board" :list="drawingList" :animation="340" group="componentsGroup">
<draggable-item
v-for="(element, index) in drawingList"
:key="element.renderKey"
:drawing-list="drawingList"
:element="element"
:index="index"
:active-id="activeId"
:form-conf="formConf"
@activeItem="activeFormItem"
@copyItem="drawingItemCopy"
@deleteItem="drawingItemDelete"
/>
</draggable>
<div v-show="!drawingList.length" class="empty-info">从左侧拖入或点选组件进行表单设计</div>
</el-form>
</el-row>
</el-scrollbar>
</div>
<right-panel :active-data="activeData" :form-conf="formConf" :show-field="!!drawingList.length" @tag-change="tagChange" />
<code-type-dialog :visible.sync="dialogVisible" title="选择生成类型" :show-file-name="showFileName" @confirm="generate" />
<input id="copyNode" type="hidden" />
</div>
</template>
<script>
import draggable from 'vuedraggable';
import beautifier from 'js-beautify';
import ClipboardJS from 'clipboard';
import render from '@/utils/generator/render';
import RightPanel from './RightPanel';
import { inputComponents, selectComponents, layoutComponents, formConf } from '@/utils/generator/config';
import { beautifierConf, titleCase } from '@/utils/index';
import { makeUpHtml, vueTemplate, vueScript, cssStyle } from '@/utils/generator/html';
import { makeUpJs } from '@/utils/generator/js';
import { makeUpCss } from '@/utils/generator/css';
import drawingDefalut from '@/utils/generator/drawingDefalut';
import logo from '@/assets/logo/logo.gif';
import CodeTypeDialog from './CodeTypeDialog';
import DraggableItem from './DraggableItem';
let oldActiveId;
let tempActiveData;
export default {
components: {
draggable,
render,
RightPanel,
CodeTypeDialog,
DraggableItem,
},
data() {
return {
logo,
idGlobal: 100,
formConf,
inputComponents,
selectComponents,
layoutComponents,
labelWidth: 100,
drawingList: drawingDefalut,
drawingData: {},
activeId: drawingDefalut[0].formId,
drawerVisible: false,
formData: {},
dialogVisible: false,
generateConf: null,
showFileName: false,
activeData: drawingDefalut[0],
};
},
created() {
// 防止 firefox 下 拖拽 会新打卡一个选项卡
document.body.ondrop = (event) => {
event.preventDefault();
event.stopPropagation();
};
},
watch: {
// eslint-disable-next-line func-names
'activeData.label': function (val, oldVal) {
if (this.activeData.placeholder === undefined || !this.activeData.tag || oldActiveId !== this.activeId) {
return;
}
this.activeData.placeholder = this.activeData.placeholder.replace(oldVal, '') + val;
},
activeId: {
handler(val) {
oldActiveId = val;
},
immediate: true,
},
},
mounted() {
const clipboard = new ClipboardJS('#copyNode', {
text: (trigger) => {
const codeStr = this.generateCode();
this.$notify({
title: '成功',
message: '代码已复制到剪切板,可粘贴。',
type: 'success',
});
return codeStr;
},
});
clipboard.on('error', (e) => {
this.$message.error('代码复制失败');
});
},
methods: {
activeFormItem(element) {
this.activeData = element;
this.activeId = element.formId;
},
onEnd(obj, a) {
if (obj.from !== obj.to) {
this.activeData = tempActiveData;
this.activeId = this.idGlobal;
}
},
addComponent(item) {
const clone = this.cloneComponent(item);
this.drawingList.push(clone);
this.activeFormItem(clone);
},
cloneComponent(origin) {
const clone = JSON.parse(JSON.stringify(origin));
clone.formId = ++this.idGlobal;
clone.span = formConf.span;
clone.renderKey = +new Date(); // 改变renderKey后可以实现强制更新组件
if (!clone.layout) clone.layout = 'colFormItem';
if (clone.layout === 'colFormItem') {
clone.vModel = `field${this.idGlobal}`;
clone.placeholder !== undefined && (clone.placeholder += clone.label);
tempActiveData = clone;
} else if (clone.layout === 'rowFormItem') {
delete clone.label;
clone.componentName = `row${this.idGlobal}`;
clone.gutter = this.formConf.gutter;
tempActiveData = clone;
}
return tempActiveData;
},
AssembleFormData() {
this.formData = {
fields: JSON.parse(JSON.stringify(this.drawingList)),
...this.formConf,
};
},
generate(data) {
const func = this[`exec${titleCase(this.operationType)}`];
this.generateConf = data;
func && func(data);
},
execRun(data) {
this.AssembleFormData();
this.drawerVisible = true;
},
execDownload(data) {
const codeStr = this.generateCode();
const blob = new Blob([codeStr], { type: 'text/plain;charset=utf-8' });
this.$download.saveAs(blob, data.fileName);
},
execCopy(data) {
document.getElementById('copyNode').click();
},
empty() {
this.$confirm('确定要清空所有组件吗?', '提示', { type: 'warning' }).then(() => {
this.drawingList = [];
});
},
drawingItemCopy(item, parent) {
let clone = JSON.parse(JSON.stringify(item));
clone = this.createIdAndKey(clone);
parent.push(clone);
this.activeFormItem(clone);
},
createIdAndKey(item) {
item.formId = ++this.idGlobal;
item.renderKey = +new Date();
if (item.layout === 'colFormItem') {
item.vModel = `field${this.idGlobal}`;
} else if (item.layout === 'rowFormItem') {
item.componentName = `row${this.idGlobal}`;
}
if (Array.isArray(item.children)) {
item.children = item.children.map((childItem) => this.createIdAndKey(childItem));
}
return item;
},
drawingItemDelete(index, parent) {
parent.splice(index, 1);
this.$nextTick(() => {
const len = this.drawingList.length;
if (len) {
this.activeFormItem(this.drawingList[len - 1]);
}
});
},
generateCode() {
const { type } = this.generateConf;
this.AssembleFormData();
const script = vueScript(makeUpJs(this.formData, type));
const html = vueTemplate(makeUpHtml(this.formData, type));
const css = cssStyle(makeUpCss(this.formData));
return beautifier.html(html + script + css, beautifierConf.html);
},
download() {
this.dialogVisible = true;
this.showFileName = true;
this.operationType = 'download';
},
run() {
this.dialogVisible = true;
this.showFileName = false;
this.operationType = 'run';
},
copy() {
this.dialogVisible = true;
this.showFileName = false;
this.operationType = 'copy';
},
tagChange(newTag) {
newTag = this.cloneComponent(newTag);
newTag.vModel = this.activeData.vModel;
newTag.formId = this.activeId;
newTag.span = this.activeData.span;
delete this.activeData.tag;
delete this.activeData.tagIcon;
delete this.activeData.document;
Object.keys(newTag).forEach((key) => {
if (this.activeData[key] !== undefined && typeof this.activeData[key] === typeof newTag[key]) {
newTag[key] = this.activeData[key];
}
});
this.activeData = newTag;
this.updateDrawingList(newTag, this.drawingList);
},
updateDrawingList(newTag, list) {
const index = list.findIndex((item) => item.formId === this.activeId);
if (index > -1) {
list.splice(index, 1, newTag);
} else {
list.forEach((item) => {
if (Array.isArray(item.children)) this.updateDrawingList(newTag, item.children);
});
}
},
},
};
</script>
<style lang="scss">
body,
html {
margin: 0;
padding: 0;
background: #fff;
-moz-osx-font-smoothing: grayscale;
-webkit-font-smoothing: antialiased;
text-rendering: optimizeLegibility;
font-family:
-apple-system,
BlinkMacSystemFont,
Segoe UI,
Helvetica,
Arial,
sans-serif,
Apple Color Emoji,
Segoe UI Emoji;
}
input,
textarea {
font-family:
-apple-system,
BlinkMacSystemFont,
Segoe UI,
Helvetica,
Arial,
sans-serif,
Apple Color Emoji,
Segoe UI Emoji;
}
.editor-tabs {
background: #121315;
.el-tabs__header {
margin: 0;
border-bottom-color: #121315;
.el-tabs__nav {
border-color: #121315;
}
}
.el-tabs__item {
height: 32px;
line-height: 32px;
color: #888a8e;
border-left: 1px solid #121315 !important;
background: #363636;
margin-right: 5px;
user-select: none;
}
.el-tabs__item.is-active {
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>