<template>
  <el-dialog :title="title" :visible.sync="visible" :width="width" :append-to-body="appendToBody" :modal="modal"
    :close-on-click-modal="false" :fullscreen="fullscreen" :destroy-on-close="destroyOnClose"
    :modal-append-to-body="modalAppendToBody" :class="customClass" @close="close" class="dialog">
    <slot name="content" />
    <span slot="footer" class="dialog-footer">
      <slot name="footer" />
    </span>
  </el-dialog>
</template>

<script>
  export default {
    name: '',
    props: {
      show: {
        type: Boolean,
        default: false
      },
      customClass: {
        type: String,
        default: ''
      },
      title: {
        type: String,
        default: '新增'
      },
      appendToBody: {
        // Dialog 自身是否插入至 body 元素上。嵌套的 Dialog 必须指定该属性并赋值为 true
        type: Boolean,
        default: true
      },
      modalAppendToBody: {
        // 遮罩层是否插入至 body 元素上，若为 false，则遮罩层会插入至 Dialog 的父元素上
        type: Boolean,
        default: true
      },
      modal: {
        // 是否需要遮罩层
        type: Boolean,
        default: true
      },
      fullscreen: {
        // 是否全屏
        type: Boolean,
        default: false
      },
      destroyOnClose: {
        // 关闭时销毁 Dialog 中的元素
        type: Boolean,
        default: false
      },
      width: {
        type: String,
        default: '30%'
      }
    },
    data () {
      return {}
    },
    computed: {
      visible: {
        get () {
          return this.show
        },
        set (val) {
          this.$emit('update:show', val) // visible 改变的时候通知父组件
        }
      }
    },
    methods: {
      close () {
        this.$emit('close')
      }
    }
  }
</script>

<style lang="scss" scoped>
  .dialog {
    /deep/.el-dialog {
      overflow: hidden;
      // background: url("~@/image/dialogBg.png") no-repeat !important;
      background-size: 100% 100% !important;
    }

    .el-dialog__header {
      padding: 0;
      height: 56px;
      line-height: 56px;
      border-bottom: none;

      .el-dialog__title {
        font-weight: 400;
      }

      .el-dialog__title:before {
        display: inline-block;
        content: "";
        width: 4px;
        height: 16px;
        background: #3aa3f8;
        margin-left: 12px;
        margin-right: 8px;
        position: relative;
        top: 2px;
      }

      .el-dialog__headerbtn {
        position: absolute;
        // top: 2%;
        right: 12px;
      }
    }

    .el-dialog__body {
      margin: 0px 12px;
      padding: 48px 24px;
      background: #fff;
      border: 1px solid #dfe7f3;

      .el-button {
        padding: 8px 16px;
        border: none;
      }

      .el-form {
        .el-checkbox {
          line-height: 32px;
          height: 32px;
        }

        .form-item-mb0 {
          margin-bottom: 0 !important;
        }

        .el-form-item {
          margin-bottom: 24px;

          .el-form-item__label {
            height: 32px;
            line-height: 32px;
            vertical-align: middle;
          }

          .el-form-item__content {
            line-height: 32px;

            // date 组件有图标
            .has-icon.el-date-editor {
              .el-input__inner {
                padding-left: 32px;
              }
            }

            .el-input__inner {
              padding: 0 8px;
              height: 32px;
              line-height: 32px;
              text-align: left;
            }

            .el-textarea__inner {
              padding: 8px 8px;
            }

            .el-input .el-input__icon {
              font-size: 14px;
              color: #747e8c;
            }
          }
        }
      }

      .el-select,
      .el-cascader,
      .el-date-editor {
        width: 100%;
        line-height: 32px;
      }
    }

    .el-dialog__footer {
      padding: 0 12px;
      height: 56px;
      line-height: 56px;
      border: none;

      .el-button {
        padding: 8px 16px;
        border: none;
      }

      .el-button + .el-button {
        margin-left: 12px;
      }
    }
  }
</style>