YunShuJu/src/views/Tab3/Dialog.vue

<template>
  <el-dialog title="新增字段" :visible="dialogVisible" @close="btnX">
    <el-form
      :model="ruleForm"
      :rules="rules"
      ref="ruleForm"
      label-width="100px"
      class="demo-ruleForm"
    >
      <el-form-item label="字段名" prop="name">
        <el-input
          v-model="ruleForm.name"
          maxlength="15"
          show-word-limit
        ></el-input>
      </el-form-item>
      <el-form-item label="备注" prop="remark">
        <el-input
          v-model="ruleForm.remark"
          maxlength="30"
          show-word-limit
        ></el-input>
      </el-form-item>
      <el-form-item label="字段类型">
        <el-select v-model="ruleForm.type" @change="valueChange">
          <el-option label="varchar(字符串)" value="varchar"></el-option>
          <el-option label="datetime(日期)" value="datetime"></el-option>
          <el-option label="int(数字)" value="int"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="字段长度" prop="length">
        <el-input
          :disabled="ruleForm.type === 'datetime'"
          @input="changeValue"
          v-model="ruleForm.length"
          maxlength="3"
          show-word-limit
        ></el-input>
      </el-form-item>
      <el-form-item label="搜索字段">
        <el-switch
          active-color="#13ce66"
          inactive-color="#ccc"
          :disabled="ruleForm.type !== 'varchar'"
          v-model="ruleForm.isQuery"
          :active-value="1"
          :inactive-value="0"
        >
        </el-switch>
      </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="btnX">取 消</el-button>
      <el-button type="primary" @click="btnOk">确 定</el-button>
    </span>
  </el-dialog>
</template>

<script>
import { addField } from "@/utils/api";
export default {
  name: "tab1Dialog",
  props: {
    dialogVisible: {
      type: Boolean,
      default: false,
    },
  },
  components: {},
  data() {
    //这里存放数据
    return {
      ruleForm: {
        tableId: null,
        name: "",
        remark: "",
        length: 16,
        type: "varchar",
        isQuery: 0,
      },
      rules: {
        name: [
          { required: true, message: "不能为空", trigger: "blur" },
          {
            pattern: /^\w+$/,
            message: "只能输入字母,下划线,数字",
            trigger: "blur",
          },
        ],
        remark: [{ required: true, message: "不能为空", trigger: "blur" }],
        length: [{ required: true, message: "不能为空", trigger: "blur" }],
      },
    };
  },
  //监听属性 类似于data概念
  computed: {},
  //监控data中的数据变化
  watch: {},
  //方法集合
  methods: {
    valueChange(value) {
      let temp = 0;
      if (value === "varchar") temp = 16;
      else if (value === "int") temp = 1;
      this.ruleForm.length = temp;
      if (value !== "varchar") this.ruleForm.isQuery = 0;
    },
    changeValue(value) {
      this.ruleForm.length = /^[0-9]*$/.test(parseInt(value))
        ? String(parseInt(value)).replace(".", "")
        : "";
      if (this.ruleForm.type === "int") {
        if (Number(value) > 8) this.ruleForm.length = 8;
        if(Number(value) <= 0) this.ruleForm.length = 1;
      }
      if (this.ruleForm.type === "varchar") {
        if (Number(value) > 512) this.ruleForm.length = 512;
        if(Number(value) <= 0) this.ruleForm.length = 1;
      }
    },
    // 点击取消
    btnX() {
      this.$refs.ruleForm.resetFields();
      this.$emit("update:dialogVisible", false);
    },
    async btnOk() {
      try {
        await this.$refs.ruleForm.validate();
        let obj = { ...this.ruleForm, length: Number(this.ruleForm.length) };
        let res = await addField([obj]);
        if (res.code === 0) {
          this.$emit("clickSon");
          this.btnX();
          this.$message.success("操作成功");
        } else this.$message.warning(res.msg);
      } catch (error) {
        console.log(error);
      }
    },
  },
  //生命周期 - 创建完成（可以访问当前this实例）
  created() {
    this.ruleForm.tableId = Number(this.$route.params.id);
  },
  //生命周期 - 挂载完成（可以访问DOM元素）
  mounted() {},
  beforeCreate() {}, //生命周期 - 创建之前
  beforeMount() {}, //生命周期 - 挂载之前
  beforeUpdate() {}, //生命周期 - 更新之前
  updated() {}, //生命周期 - 更新之后
  beforeDestroy() {}, //生命周期 - 销毁之前
  destroyed() {}, //生命周期 - 销毁完成
  activated() {}, //如果页面有keep-alive缓存功能，这个函数会触发
};
</script>
<style lang='less' scoped>
//@import url(); 引入公共css类
</style>