sd-new-vue/src/components/byForm/index.vue

<template>
  <div class="by-form">
    <el-form
      :model="formData"
      :label-width="formOption.labelWidth"
      :inline="formOption.inline || false"
      :rules="rules"
      :labelPosition="formOption.labelPosition || 'top'"
      ref="byForm"
      :disabled="formOption.disabled || false">
      <template v-for="i in formConfig" :key="i.model">
        <el-form-item
          :label="i.label"
          :prop="i.prop"
          v-if="(i.isShow || i.isShow == undefined) && i.type"
          :style="
            i.type == 'title'
              ? 'width:100%'
              : i.itemWidth
              ? 'width:' + i.itemWidth + '%'
              : formOption.itemWidth
              ? 'width:' + formOption.itemWidth + '%'
              : '100%'
          "
          :class="i.type == 'json' ? (i.isHide ? 'by-form-json dn' : 'by-form-json') : i.isHide ? 'dn' : ''">
          <el-input
            v-if="i.type == 'input'"
            v-model="formData[i.prop]"
            :placeholder="i.placeholder || $t('common.pleaseEnter')"
            @input="(e) => commonsEmit(e, i)"
            @change="(e) => commonsEmitChange(e, i)"
            :type="i.itemType ? i.itemType : 'text'"
            :disabled="i.disabled ? i.disabled : false"
            :max="i.max"
            :min="i.min"
            :maxlength="i.maxlength"
            :readonly="i.readonly ? i.readonly : false"
            :style="i.style" />
          <el-input
            v-if="i.type == 'selectInput'"
            v-model="formData[i.prop]"
            :placeholder="i.placeholder || $t('common.pleaseEnter')"
            @input="(e) => commonsEmit(e, i)"
            :type="i.itemType ? i.itemType : 'text'"
            :disabled="i.disabled ? i.disabled : false"
            :max="i.max"
            :min="i.min"
            :maxlength="i.maxlength"
            :readonly="i.readonly ? i.readonly : false">
            <template #prepend>
              <el-select
                v-model="formData[i.selectProp]"
                :placeholder="i.selectPlaceholder || $t('common.pleaseSelect')"
                @change="(e) => commonsEmit(e, i)"
                :disabled="i.disabled ? i.disabled : false"
                :readonly="i.readonly ? i.readonly : false"
                style="width: 80px">
                <el-option :label="j.title || j.name || j.label" :value="j.id || j.value" v-for="j in i.data" :key="j.id"> </el-option>
              </el-select>
            </template>
          </el-input>
          <el-select
            v-model="formData[i.prop]"
            :multiple="i.multiple || false"
            v-else-if="i.type == 'select'"
            :placeholder="i.placeholder || $t('common.pleaseSelect')"
            @change="(e) => commonsEmit(e, i)"
            :disabled="i.disabled ? i.disabled : false"
            :clearable="i.clearable ? i.clearable : false"
            :filterable="i.filterable ? true : false"
            :style="i.style"
            :readonly="i.readonly ? i.readonly : false"
            style="width: 100%">
            <el-option :label="j.dictValue || j.title || j.name || j.label" :value="j.dictKey || j.id || j.value" v-for="j in i.data" :key="j.id"> </el-option>
          </el-select>
          <el-tree-select
            v-model="formData[i.prop]"
            v-else-if="i.type == 'treeSelect'"
            :data="i.data"
            :readonly="i.readonly ? i.readonly : false"
            :props="{
              value: i.propsTreeValue || 'id',
              label: i.propsTreeLabel || 'label',
              children: i.propsTreeChildren || 'children',
            }"
            value-key="id"
            :placeholder="i.placeholder || $t('common.pleaseSelect')"
            :disabled="i.disabled ? i.disabled : false"
            check-strictly
            :style="i.style"
            style="width: 100%" />
          <el-date-picker
            v-model="formData[i.prop]"
            :readonly="i.readonly ? i.readonly : false"
            v-else-if="i.type == 'date'"
            :type="i.itemType"
            :placeholder="i.placeholder || $t('common.pleaseSelectTime')"
            @change="(e) => commonsEmit(e, i)"
            :disabled="i.disabled ? i.disabled : false"
            :format="i.format ? i.format : dateFormatInit(i.itemType)"
            :value-format="i.format ? i.format : dateFormatInit(i.itemType)"
            style="width: 100%" />
          <el-switch
            :disabled="i.disabled ? i.disabled : false"
            v-else-if="i.type == 'switch'"
            :readonly="i.readonly ? i.readonly : false"
            v-model="formData[i.prop]" />
          <el-checkbox-group
            v-else-if="i.type == 'checkbox'"
            v-model="formData[i.prop]"
            :readonly="i.readonly ? i.readonly : false"
            :disabled="i.disabled ? i.disabled : false">
            <el-checkbox v-for="j in i.data" :key="j.id || j.value" :label="j.id || j.value" name="type">
              {{ j.name || j.label }}
            </el-checkbox>
          </el-checkbox-group>
          <el-radio-group
            v-else-if="i.type == 'radio'"
            v-model="formData[i.prop]"
            :readonly="i.readonly ? i.readonly : false"
            :disabled="i.disabled ? i.disabled : false">
            <el-radio :border="i.border ? i.border : false" v-for="j in i.data" :key="j.id || j.value" :label="j.id || j.value" name="type">
              {{ j.name || j.label }}
            </el-radio>
          </el-radio-group>
          <el-input-number
            v-else-if="i.type == 'number'"
            v-model="formData[i.prop]"
            :readonly="i.readonly ? i.readonly : false"
            :placeholder="i.placeholder || $t('common.pleaseEnter')"
            @change="(e) => commonsEmit(e, i)"
            :disabled="i.disabled ? i.disabled : false"
            :min="i.min ? i.min : 0"
            :max="i.max ? i.max : 9999999999"
            :step="i.step ? i.step : 1"
            :precision="i.precision !== '' ? i.precision : 2"
            :controls="i.controls === false ? false : true"
            :style="i.style"
            onmousewheel="return false;"
            style="width: 100%">
          </el-input-number>
          <el-tree
            v-else-if="i.type == 'tree'"
            :data="i.data"
            :props="i.props"
            :readonly="i.readonly ? i.readonly : false"
            :show-checkbox="i.showCheckbox || true">
          </el-tree>
          <el-cascader
            v-else-if="i.type == 'cascader'"
            :options="i.data"
            :props="i.props"
            :readonly="i.readonly ? i.readonly : false"
            :placeholder="i.placeholder || $t('common.pleaseSelect')"
            @change="(e) => commonsEmit(e, i)"
            :disabled="i.disabled ? i.disabled : false"
            :style="i.style">
          </el-cascader>
          <div v-else-if="i.type == 'span'">
            {{ formData[i.prop] }}
          </div>
          <div class="form-title" v-else-if="i.type == 'title'">
            {{ i.title }}
          </div>
          <slot :name="i.slotName" v-else-if="i.type == 'slot'"> {{ i.slotName }}插槽占位符 </slot>
          <div class="upload" v-else-if="i.type == 'upload'">
            <el-upload
              v-model="formData[i.prop]"
              action="https://winfaster.obs.cn-south-1.myhuaweicloud.com"
              :data="uploadData"
              list-type="picture-card"
              :on-remove="handleRemove"
              :on-success="handleSuccess"
              :before-upload="handleBeforeUpload">
              <el-icon><Plus /></el-icon>
            </el-upload>
          </div>
          <div v-else-if="i.type == 'table'" class="by-form-table" style="width: 100%">
            <el-table :data="formData[i.prop]" style="width: 100%">
              <el-table-column :prop="j.prop" :label="j.label" :width="i.width" v-for="(j, jindex) in i.column">
                <template #default="scope" v-if="j.type">
                  <component
                    @change="(e) => formTableChange(e, scope, j)"
                    v-model="scope.row[j.prop]"
                    :is="formTableObj[j.type]"
                    :placeholder="j.placeholder || $t('common.pleaseEnter')"
                    :type="j.type == 'number' ? 'number' : 'text'">
                    <el-option :label="n.title || n.name || n.label" :value="n.id || n.value" v-for="n in j.data" :key="n.id" v-if="j.type == 'select'">
                    </el-option>
                  </component>
                </template>
              </el-table-column>
            </el-table>
          </div>
          <div v-else-if="i.type == 'json'">
            <byForm :formConfig="i.json" :formOption="formOption" v-model="formData[i.prop]" ref="byform" :rules="rules"> </byForm>
          </div>
        </el-form-item>
      </template>
    </el-form>
  </div>
</template>
<script>
export default {
  name: "byForm",
};
</script>
<script setup>
defineProps({
  modelValue: {
    type: Object,
    default: false,
  },
  formConfig: {
    type: Array,
    default: false,
  },
  disabled: {
    type: Boolean,
    default: false,
  },
  formOption: {
    type: Object,
    default: false,
  },
  rules: {
    type: Object,
    default: false,
  },
});
const formTableChange = (e, scope, column) => {
  if (column.fn) {
    column.fn(e, scope);
  }
};
const formTableObj = {
  number: "el-input",
  text: "el-input",
  select: "el-select",
  input: "el-input",
};
const fileList = ref([]);
const fileListCopy = ref([]);
const uploadData = ref({});
//文件上传相关方法
const handleSuccess = (res, file, files) => {
  emit("update:modelValue", formData.value);
};
const handleRemove = (file) => {
  const index = fileListCopy.value.findIndex((x) => x.uid === file.uid || x.id === file.id);
  fileListCopy.value.splice(index, 1);
};
const handleBeforeUpload = async (file) => {
  const res = await proxy.post("/fileInfo/getSing", { fileName: file.name });
  uploadData.value = res.uploadBody;
  fileListCopy.value.push({
    id: res.id,
    fileName: res.fileName,
    path: res.fileUrl,
    url: res.fileUrl,
    uid: file.uid,
  });
};
const { proxy } = getCurrentInstance();
const emit = defineEmits(["update:modelValue"]);
const formData = computed(() => {
  return proxy.modelValue;
});
const commonsEmit = (prop, item) => {
  if (item.fn) {
    item.fn(prop);
  }
  emit("update:modelValue", formData.value);
};
const commonsEmitChange = (prop, item) => {
  if (item.type == "input") {
    formData.value[item.prop] = prop.trim();
  }
  if (item.fn) {
    item.fn(prop);
  }
  emit("update:modelValue", formData.value);
};
const loadInit = () => {
  const v = this;
  for (let i = 0; i < proxy.formConfig.length; i++) {
    const element = proxy.formConfig[i];
    if (element.isLoad) {
      commonGetdata(element.isLoad, i);
    }
  }
};
const dateFormatInit = (itemType) => {
  const formatObj = {
    year: "YYYY",
    month: "YYYY-MM",
    date: "YYYY-MM-DD HH:mm:ss",
    dates: "YYYY-MM-DD",
    datetime: "YYYY-MM-DD HH:mm:ss",
    monthrange: "YYYY-MM-DD HH:mm:ss",
    datetimerange: "YYYY-MM-DD HH:mm:ss",
    daterange: "YYYY-MM-DD HH:mm:ss",
  };
  return formatObj[itemType];
};
//公用递归，保证key，val统一
const commonRecursive = (arr, labelKey, labelVal, childrenName) => {
  for (let i = 0; i < arr.length; i++) {
    if (labelKey == "stringArray") {
      arr[i] = {
        label: arr[i],
        value: arr[i],
        id: arr[i],
        title: arr[i],
      };
    } else {
      arr[i].title = arr[i].label = arr[i][labelKey];
      arr[i].id = arr[i].value = arr[i][labelVal];
    }
    if (childrenName) {
      arr[i].children = arr[i][childrenName];
    }
    arr[i].checked = false;
    typeof arr[i][labelVal] == String ? (arr[i].key = arr[i][labelVal]) : (arr[i].key = JSON.stringify(arr[i][labelVal]));
    if (childrenName) {
      this.commonRecursive(arr[i][childrenName], labelKey, labelVal, childrenName);
    }
  }
};
//请求form表单所需数据字典
const commonGetdata = (isLoad, i) => {
  proxy[isLoad.method](isLoad.url, isLoad.req).then((message) => {
    if (getFormat(isLoad.resUrl, message) == undefined) {
      console.log("请查看isLoad配置是否正确url:" + isLoad.url);
      return;
    }
    proxy.formConfig[i].data = getFormat(isLoad.resUrl, message);
    if (isLoad.labelKey) {
      commonRecursive(proxy.formConfig[i].data, isLoad.labelKey, isLoad.labelVal, isLoad.childrenName);
    }
  });
};
//根据resurl获取数据
const getFormat = (formatStr, props) => {
  if (!formatStr) return props;
  return formatStr.split(".").reduce((total, cur) => (!total ? "" : total[cur]), props);
};
//初始化所有表单
const formDataInit = () => {
  var map = {
    input: "",
    radio: null,
    select: null,
    checkbox: [],
    date: "",
    datetime: "",
    daterange: [],
    datetimerange: [],
    year: null,
    month: null,
    switch: false,
    inputNumber: 0,
    cascader: [],
    Solt: null,
    Transfer: [],
    Upload: { path: null, id: null, name: null },
    password: "",
    treeSelect: "",
    json: {},
  };
  const formDataCopy = { ...formData.value };
  for (let i = 0; i < proxy.formConfig.length; i++) {
    const element = proxy.formConfig[i];
    if (formDataCopy[element.prop] || element.type === "slot") {
      continue;
    }
    if (map[element.itemType] != undefined) {
      formData.value[element.prop] = map[element.itemType];
    } else {
      formData.value[element.prop] = element.multiple ? [] : map[element.type];
    }
  }
  emit("update:modelValue", formData.value);
};
const handleSubmit = async (onSubmit) => {
  try {
    const flag = await proxy.$refs["byForm"].validate();
    if (flag) {
      const form = { ...formData.value };
      proxy.formConfig.map((item) => {
        if (item.type == "json") {
          form[item.prop] = JSON.stringify(form[item.prop]);
        }
      });
      emit("update:modelValue", form);
      onSubmit();
      return true;
    }
  } catch (err) {
    setTimeout(() => {
      const errorDiv = document.getElementsByClassName("is-error");
      errorDiv[0].scrollIntoView();
    }, 0);
    console.log("请检查表单！", err);
    return false;
  }
};
const byform = ref(null); // 延迟使用，因为还没有返回跟挂载
const resetFields = () => {
  nextTick(() => {
    proxy.$refs.byForm.resetFields();
  });
};
onMounted(() => {});
defineExpose({ handleSubmit, resetFields });
formDataInit();
loadInit();
</script>

<style>
.form-title {
  font-size: 14px;
  font-weight: bold;
  color: #6c88f1;
  width: 120px;
  border-bottom: 1px solid #6c88f1;
}
.by-form .el-form--inline .el-form-item {
  margin-right: 0px;

  box-sizing: border-box;
}
.by-form .el-form--inline > .el-form-item {
  padding: 0 10px;
}

/* .el-form--inline.el-form--label-top{
  justify-content: space-between;
} */

.dn {
  display: none !important;
}
.by-form-json .by-form .el-form .el-form-item {
  margin-bottom: 18px;
}

.by-form-json {
  padding: 0px !important;
}
</style>