样式修改

gaoluyang

2025-05-07 80fc36a101ea26ff0eb0b41ee389f44084781469

 src/views/tool/build/index.vue

@@ -1,3 +1,653 @@
<template>

   <div> 表单构建 <svg-icon icon-class="build" /> </div>

</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" item-key="label">

            <template #item="{ element, index }">

              <div :key="index" class="components-item" @click="addComponent(element)">

                <div class="components-body">

                  <svg-icon :icon-class="element.tagIcon" />

                  {{ element.label }}

                </div>

              </div>

            </template>

          </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" item-key="label">

            <template #item="{ element, index }">

              <div :key="index" class="components-item" @click="addComponent(element)">

                <div class="components-body">

                  <svg-icon :icon-class="element.tagIcon" />

                  {{ element.label }}

                </div>

              </div>

            </template>

          </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" item-key="label">

            <template #item="{ element, index }">

              <div :key="index" class="components-item" @click="addComponent(element)">

                <div class="components-body">

                  <svg-icon :icon-class="element.tagIcon" />

                  {{ element.label }}

                </div>

              </div>

            </template>

          </draggable>

        </div>

      </el-scrollbar>

    </div>

    <div class="center-board">

      <div class="action-bar">

        <el-button icon="Download" type="primary" text @click="download">

          导出vue文件

        </el-button>

        <el-button class="copy-btn-main" icon="DocumentCopy" type="primary" text @click="copy">

          复制代码

        </el-button>

        <el-button class="delete-btn" icon="Delete" text @click="empty" type="danger">

          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"

              item-key="label">

              <template #item="{ element, index }">

                <draggable-item :key="element.renderKey" :drawing-list="drawingList" :element="element" :index="index"

                  :active-id="activeId" :form-conf="formConf" @activeItem="activeFormItem" @copyItem="drawingItemCopy"

                  @deleteItem="drawingItemDelete" />

              </template>

            </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 v-model="dialogVisible" title="选择生成类型" :showFileName="showFileName" @confirm="generate" />

    <input id="copyNode" type="hidden">

  </div>

</template>



<script setup>

import draggable from "vuedraggable/dist/vuedraggable.common"

import ClipboardJS from 'clipboard'

import beautifier from 'js-beautify'

import logo from '@/assets/logo/logo.png'

import { inputComponents, selectComponents, layoutComponents, formConf as formConfData } from '@/utils/generator/config'

import { beautifierConf } from '@/utils/index'

import drawingDefalut from '@/utils/generator/drawingDefalut'

import { makeUpHtml, vueTemplate, vueScript, cssStyle } from '@/utils/generator/html'

import { makeUpJs } from '@/utils/generator/js'

import { makeUpCss } from '@/utils/generator/css'

import Download from '@/plugins/download'

import { ElNotification } from 'element-plus'

import DraggableItem from './DraggableItem'

import RightPanel from './RightPanel'

import CodeTypeDialog from './CodeTypeDialog'

import { onMounted, watch } from 'vue'



const drawingList = ref(drawingDefalut)

const { proxy } = getCurrentInstance()

const dialogVisible = ref(false)

const showFileName = ref(false)

const operationType = ref('')

const idGlobal = ref(100)

const activeData = ref(drawingDefalut[0])

const activeId = ref(drawingDefalut[0].formId)

const generateConf = ref(null)

const formData = ref({})

const formConf = ref(formConfData)

let oldActiveId

let tempActiveData



function activeFormItem(element) {

  activeData.value = element

  activeId.value = element.formId

}

function copy() {

  dialogVisible.value = true

  showFileName.value = false

  operationType.value = 'copy'

}

function download() {

  dialogVisible.value = true

  showFileName.value = true

  operationType.value = 'download'

}

function empty() {

  proxy.$modal.confirm('确定要清空所有组件吗？', '提示', { type: 'warning' }).then(() => {

      idGlobal.value = 100

      drawingList.value = []

    }

  )

}



function onEnd(obj, a) {

  if (obj.from !== obj.to) {

    activeData.value = tempActiveData

    activeId.value = idGlobal.value

  }

}



function addComponent(item) {

  const clone = cloneComponent(item)

  drawingList.value.push(clone)

  activeFormItem(clone)

}



function cloneComponent(origin) {

  const clone = JSON.parse(JSON.stringify(origin))

  clone.formId = ++idGlobal.value

  clone.span = formConf.value.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${idGlobal.value}`

    clone.placeholder !== undefined && (clone.placeholder += clone.label)

    tempActiveData = clone

  } else if (clone.layout === 'rowFormItem') {

    delete clone.label

    clone.componentName = `row${idGlobal.value}`

    clone.gutter = formConf.value.gutter

    tempActiveData = clone

  }

  return tempActiveData

}



function drawingItemCopy(item, parent) {

  let clone = JSON.parse(JSON.stringify(item))

  clone = createIdAndKey(clone)

  parent.push(clone)

  activeFormItem(clone)

}





function createIdAndKey(item) {

  item.formId = ++idGlobal.value

  item.renderKey = +new Date()

  if (item.layout === 'colFormItem') {

    item.vModel = `field${idGlobal.value}`

  } else if (item.layout === 'rowFormItem') {

    item.componentName = `row${idGlobal.value}`

  }

  if (Array.isArray(item.children)) {

    item.children = item.children.map(childItem => createIdAndKey(childItem))

  }

  return item

}



function drawingItemDelete(index, parent) {

  parent.splice(index, 1)

  nextTick(() => {

    const len = drawingList.value.length

    if (len) {

      activeFormItem(drawingList.value[len - 1])

    }

  })

}



function tagChange(newTag) {

  newTag = cloneComponent(newTag)

  newTag.vModel = activeData.value.vModel

  newTag.formId = activeId.value

  newTag.span = activeData.value.span

  delete activeData.value.tag

  delete activeData.value.tagIcon

  delete activeData.value.document

  Object.keys(newTag).forEach(key => {

    if (activeData.value[key] !== undefined

      && typeof activeData.value[key] === typeof newTag[key]) {

      newTag[key] = activeData.value[key]

    }

  })

  activeData.value = newTag

  updateDrawingList(newTag, drawingList.value)

}





function updateDrawingList(newTag, list) {

  const index = list.findIndex(item => item.formId === activeId.value)

  if (index > -1) {

    list.splice(index, 1, newTag)

  } else {

    list.forEach(item => {

      if (Array.isArray(item.children)) updateDrawingList(newTag, item.children)

    })

  }

}

function generate(data) {

  generateConf.value = data

  nextTick(() => {

    switch (operationType.value) {

      case 'copy':

        execCopy(data)

        break

      case 'download':

        execDownload(data)

        break

      default:

        break

    }

  })

}



function execDownload(data) {

  const codeStr = generateCode()

  const blob = new Blob([codeStr], { type: 'text/plain;charset=utf-8' })

  Download.saveAs(blob, data.fileName)

}



function execCopy(data) {

  document.getElementById('copyNode').click()

}

function AssembleFormData() {

  formData.value = { fields: JSON.parse(JSON.stringify(drawingList.value)), ...formConf.value }

}

function generateCode() {

  const { type } = generateConf.value

  AssembleFormData()

  const script = vueScript(makeUpJs(formData.value, type))

  const html = vueTemplate(makeUpHtml(formData.value, type))

  const css = cssStyle(makeUpCss(formData.value))

  return beautifier.html(html + script + css, beautifierConf.html)

}

watch(() => activeData.value.label, (val, oldVal) => {

  if (

    activeData.value.placeholder === undefined

    || !activeData.value.tag

    || oldActiveId !== activeId.value

  ) {

    return

  }

  activeData.value.placeholder = activeData.value.placeholder.replace(oldVal, '') + val

})

watch(activeId, (val) => {

  oldActiveId = val

}, { immediate: true })



onMounted(() => {

  const clipboard = new ClipboardJS('#copyNode', {

    text: trigger => {

      const codeStr = generateCode()

      ElNotification({ title: '成功', message: '代码已复制到剪切板，可粘贴。', type: 'success' })

      return codeStr

    }

  })

  clipboard.on('error', e => {

    proxy.$modal.msgError('代码复制失败')

  })

})

</script>



<style lang='scss'>

$lighterBlue: #3472D7;



.container {

  position: relative;

  width: 100%;

  background-color: var(--el-bg-color-overlay);

  height: calc(100vh - 50px - 40px);

  overflow: hidden;



  .left-board {

    width: 260px;

    position: absolute;

    left: 0;

    top: 0;

    height: calc(100vh - 50px - 40px);



    .logo-wrapper {

      position: relative;

      height: 42px;

      border-bottom: 1px solid var(--el-border-color-extra-light);

      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;

          }

        }

      }

    }



    .left-scrollbar {

      .el-scrollbar__wrap {

        box-sizing: border-box;

        overflow-x: hidden !important;

        margin-bottom: 0 !important;



        .components-list {

          padding: 8px;

          box-sizing: border-box;

          height: 100%;



          .components-title {

            font-size: 14px;

            // color: #222;

            margin: 6px 2px;



            .svg-icon {

              // color: #666;

              font-size: 18px;

              margin-right: 5px;

            }

          }



          .components-draggable {

            padding-bottom: 20px;



            .components-item {

              display: inline-block;

              width: 48%;

              margin: 1%;

              transition: transform 0ms !important;



              .components-body {

                padding: 8px 10px;

                background: var(--el-border-color-extra-light);

                font-size: 12px;

                cursor: move;

                border: 1px dashed var(--el-border-color-extra-light);

                border-radius: 3px;



                .svg-icon {

                  // color: #777;

                  font-size: 15px;

                  margin-right: 5px;

                }



                &:hover {

                  border: 1px dashed #787be8;

                  color: #787be8;



                  .svg-icon {

                    color: #787be8;

                  }

                }

              }

            }

          }





        }

      }

    }

  }



  .center-board {

    height: calc(100vh - 50px - 40px);

    width: auto;

    margin: 0 350px 0 260px;

    box-sizing: border-box;



    .action-bar {

      position: relative;

      height: 42px;

      padding: 0 15px;

      box-sizing: border-box;

      ;

      border: 1px solid var(--el-border-color-extra-light);

      border-top: none;

      border-left: none;

      display: flex;

      align-items: center;

      justify-content: flex-end;



      u .delete-btn {

        color: #F56C6C;

      }

    }



    .center-scrollbar {

      height: calc(100vh - 50px - 40px - 42px);

      overflow: hidden;

      border-left: 1px solid var(--el-border-color-extra-light);

      border-right: 1px solid var(--el-border-color-extra-light);

      box-sizing: border-box;



      .el-scrollbar__view {

        overflow-x: hidden;

      }



      .center-board-row {

        padding: 12px 12px 15px 12px;

        box-sizing: border-box;



        &>.el-form {

          // 69 = 12+15+42

          height: calc(100vh - 50px - 40px - 69px);

          flex: 1;



          .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: var(--el-border-color-extra-light);

            }



            .active-from-item {

              &>.el-form-item {

                background: var(--el-border-color-extra-light);

                border-radius: 6px;

              }



              &>.drawing-item-copy,

              &>.drawing-item-delete {

                display: initial;

              }



              &>.component-name {

                color: $lighterBlue;

              }



              .el-input__wrapper {

                box-shadow: 0 0 0 1px var(--el-input-hover-border-color) inset;

              }

            }



            .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;

              flex: 1;

              display: flex;

              flex-wrap: wrap;

            }



            &.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: var(--el-border-color-extra-light);

                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;

              }

            }

          }



          .empty-info {

            position: absolute;

            top: 46%;

            left: 0;

            right: 0;

            text-align: center;

            font-size: 18px;

            color: #ccb1ea;

            letter-spacing: 4px;

          }



        }

      }

    }

  }

}

</style>