Vue中实现图标选择器

谁践踏了优雅 2021-09-08 01:20 1494阅读 0赞

> 可选择elementUI中所有的图标和自定义导入的svg图标

效果图：

![20210530225359373.gif][]

首先要有这一节的基础：[https://blog.csdn.net/qq\_40323256/article/details/116950679][https_blog.csdn.net_qq_40323256_article_details_116950679]

项目gitee代码：[https://gitee.com/LiDaJiang/git\_vue2\_koa2\_mongoose\_iconpicker][https_gitee.com_LiDaJiang_git_vue2_koa2_mongoose_iconpicker]

核心代码如下所示：

**@/components/IconPicker/eIcon.vue:**

<template>
      <div>
        <i v-if="iconName.startsWith('el-icon')" :class="iconName" style="font-size:20px"></i>
        <svg-icon v-else :name="iconName" width="20px" height="20"></svg-icon>
      </div>
    </template>
    
    <script>
    export default {
      name: "eIcon",
      props: {
        iconName: {
          type: String,
          required: true
        }
      }
    };
    </script>

**@/components/IconPicker/index.vue:**

<template>
      <div class="IconPickder">
        <el-popover width="600" trigger="click">
          <div style="max-height:400px;overflow-y: scroll;overflow-x:hidden">
            <el-button
              plain
              v-for="(item,index) in iconList"
              :key="index"
              style="margin:2px;"
              @click="iconName=item"
            >
              <eIcon :iconName="item"></eIcon>
            </el-button>
          </div>
    
          <el-button slot="reference">
            <span v-if="iconName==''">请选择图标</span>
            <span v-else>
              <eIcon :iconName="iconName"></eIcon>
            </span>
          </el-button>
        </el-popover>
        <el-button type="text" v-show="iconName!==''" @click="iconName=''" style="margin-left:5px">清空</el-button>
      </div>
    </template>
    
    <script>
    import eIcon from "./eIcon";
    export default {
      name: "IconPicker",
    
      components: { eIcon },
      props: {
        icon: String
      },
    
      data() {
        return {
          iconName: this.icon,
          iconList: [
            "el-icon-platform-eleme",
            "el-icon-eleme",
            "el-icon-delete-solid",
            "el-icon-delete",
            "dashboard",
            "eye"
          ]
        };
      },
      mounted() {
        this.iconList = [...this.$svgIcons, ...this.$elementIcons];
      },
      watch: {
        icon: {
          handler: function(newValue) {
            this.iconName = newValue;
          }
        },
        iconName: {
          handler: function(value) {
            this.$emit("iconName", value);
          }
        }
      }
    };
    </script>

**@/views/icon/iconDialog.vue:**

<template>
      <div class="iconDialog">
        <el-dialog :title="dialog.title" width="45%" :visible.sync="dialog.show">
          <el-form ref="ref_form_icon" :model="formData" label-width="100px">
            <el-form-item label="图标" prop="icon">
              <IconPicker v-model="formData.icon" :icon="formData.icon" @iconName="getIconName"></IconPicker>
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button @click="dialog.show = false">取 消</el-button>
            <el-button
              v-if="dialog.option == 'add'"
              @click="addIcon('ref_form_icon')"
              type="primary"
            >确 定</el-button>
            <el-button
              v-if="dialog.option == 'edit'"
              @click="editIcon('ref_form_icon')"
              type="primary"
            >确 定</el-button>
          </div>
        </el-dialog>
      </div>
    </template>
     
    <script>
    import IconPicker from "@/components/IconPicker";
    
    export default {
      name: "iconDialog",
      components: { IconPicker },
      props: ["dialog", "formData"],
      methods: {
        getIconName(value) {
          this.formData.icon = value;
        },
        addIcon() {
          this.$emit("addIcon");
        },
        editIcon() {
          this.$emit("editIcon");
        }
      }
    };
    </script>

**@/views/icon/index.vue:**

<template>
      <div class="icon">
        <el-card>
          <div style="margin-bottom: 10px">
            <el-button sizi="mini" @click="handleAdd()" type="primary" icon="el-icon-plus">新增</el-button>
          </div>
          <el-table :data="tableData" border>
            <el-table-column prop="icon" label="图标" align="center" width="70">
              <template slot-scope="scope">
                <div v-if="scope.row.icon">
                  <i
                    v-if="scope.row.icon.startsWith('el-icon')"
                    :class="scope.row.icon"
                    style="font-size:20px"
                  ></i>
                  <svg-icon v-else :name="scope.row.icon" width="20px" height="20"></svg-icon>
                </div>
                <span v-else>-</span>
              </template>
            </el-table-column>
            <el-table-column label="操作" align="center">
              <template slot-scope="scope">
                <el-button size="mini" @click="showEditDialog(scope.row)">
                  <i class="el-icon-edit" /> 编辑
                </el-button>
                <el-button size="mini" type="danger" @click="handleDelete(scope.row)">
                  <i class="el-icon-delete" /> 删除
                </el-button>
              </template>
            </el-table-column>
          </el-table>
        </el-card>
        <iconDialog :dialog="dialog" :formData="formData" @addIcon="addIcon" @editIcon="editIcon"></iconDialog>
      </div>
    </template>
     
    <script>
    import IconDialog from "./iconDialog.vue";
    import { addIcon, getIconList, editIcon, deleteIcon } from "@/api/icon/index";
    export default {
      name: "icon",
      components: { IconDialog },
      data() {
        return {
          dialog: {
            show: false,
            title: ""
          },
          formData: {},
          tableData: [
            {
              icon: ""
            }
          ]
        };
      },
      mounted() {
        this.getIconList();
      },
      computed: {},
      methods: {
        //获取icon列表
        async getIconList() {
          let { data } = await getIconList();
          this.tableData = data.data;
        },
    
        //打开新增icon窗口
        handleAdd() {
          this.dialog = {
            show: true,
            title: "新增icon",
            option: "add"
          };
          this.formData = {
            icon: ""
          };
        },
        //打开编辑icon窗口
        showEditDialog(row) {
          this.dialog = {
            show: true,
            title: "编辑图标",
            option: "edit"
          };
          this.formData = {
            _id: row._id,
            icon: row.icon
          };
        },
        //新增icon
        async addIcon() {
          await addIcon(this.formData);
          this.dialog.show = false;
          this.$notify({
            title: "成功",
            message: "新增icon成功！",
            type: "success"
          });
          this.getIconList();
        },
        //编辑icon
        async editIcon() {
          await editIcon(this.formData, this.formData._id);
          this.dialog.show = false;
          this.$notify({
            title: "成功",
            message: "编辑icon成功！",
            type: "success"
          });
          this.getIconList();
        },
        //删除icon
        handleDelete(row) {
          this.$confirm("此操作将永久删除该文件, 是否继续?", "提示", {
            confirmButtonText: "确定",
            cancelButtonText: "取消",
            type: "warning"
          })
            .then(async () => {
              this.$message({
                type: "success",
                message: "删除成功!"
              });
              await deleteIcon(row._id);
              this.getIconList();
            })
            .catch(() => {
              this.$message({
                type: "info",
                message: "已取消删除"
              });
            });
        }
      }
    };
    </script>

**@/utils/icons.js:**

export const svgIcons = ["dashboard", "eye", "link", "nested", "password", "table", "tree", "user"]//自己手动添加要导入的svg名，要和@/icons/中的svg对应
    export const elementIcons = ["platform-eleme", "eleme", "delete-solid", "delete", "s-tools", "setting", "user-solid", "user", "phone", "phone-outline", "more", "more-outline", "star-on", "star-off", "s-goods", "goods", "warning", "warning-outline", "question", "info", "remove", "circle-plus", "success", "error", "zoom-in", "zoom-out", "remove-outline", "circle-plus-outline", "circle-check", "circle-close", "s-help", "help", "minus", "plus", "check", "close", "picture", "picture-outline", "picture-outline-round", "upload", "upload2", "download", "camera-solid", "camera", "video-camera-solid", "video-camera", "message-solid", "bell", "s-cooperation", "s-order", "s-platform", "s-fold", "s-unfold", "s-operation", "s-promotion", "s-home", "s-release", "s-ticket", "s-management", "s-open", "s-shop", "s-marketing", "s-flag", "s-comment", "s-finance", "s-claim", "s-custom", "s-opportunity", "s-data", "s-check", "s-grid", "menu", "share", "d-caret", "caret-left", "caret-right", "caret-bottom", "caret-top", "bottom-left", "bottom-right", "back", "right", "bottom", "top", "top-left", "top-right", "arrow-left", "arrow-right", "arrow-down", "arrow-up", "d-arrow-left", "d-arrow-right", "video-pause", "video-play", "refresh", "refresh-right", "refresh-left", "finished", "sort", "sort-up", "sort-down", "rank", "loading", "view", "c-scale-to-original", "date", "edit", "edit-outline", "folder", "folder-opened", "folder-add", "folder-remove", "folder-delete", "folder-checked", "tickets", "document-remove", "document-delete", "document-copy", "document-checked", "document", "document-add", "printer", "paperclip", "takeaway-box", "search", "monitor", "attract", "mobile", "scissors", "umbrella", "headset", "brush", "mouse", "coordinate", "magic-stick", "reading", "data-line", "data-board", "pie-chart", "data-analysis", "collection-tag", "film", "suitcase", "suitcase-1", "receiving", "collection", "files", "notebook-1", "notebook-2", "toilet-paper", "office-building", "school", "table-lamp", "house", "no-smoking", "smoking", "shopping-cart-full", "shopping-cart-1", "shopping-cart-2", "shopping-bag-1", "shopping-bag-2", "sold-out", "sell", "present", "box", "bank-card", "money", "coin", "wallet", "discount", "price-tag", "news", "guide", "male", "female", "thumb", "cpu", "link", "connection", "open", "turn-off", "set-up", "chat-round", "chat-line-round", "chat-square", "chat-dot-round", "chat-dot-square", "chat-line-square", "message", "postcard", "position", "turn-off-microphone", "microphone", "close-notification", "bangzhu", "time", "odometer", "crop", "aim", "switch-button", "full-screen", "copy-document", "mic", "stopwatch", "medal-1", "medal", "trophy", "trophy-1", "first-aid-kit", "discover", "place", "location", "location-outline", "location-information", "add-location", "delete-location", "map-location", "alarm-clock", "timer", "watch-1", "watch", "lock", "unlock", "key", "service", "mobile-phone", "bicycle", "truck", "ship", "basketball", "football", "soccer", "baseball", "wind-power", "light-rain", "lightning", "heavy-rain", "sunrise", "sunrise-1", "sunset", "sunny", "cloudy", "partly-cloudy", "cloudy-and-sunny", "moon", "moon-night", "dish", "dish-1", "food", "chicken", "fork-spoon", "knife-fork", "burger", "tableware", "sugar", "dessert", "ice-cream", "hot-water", "water-cup", "coffee-cup", "cold-drink", "goblet", "goblet-full", "goblet-square", "goblet-square-full", "refrigerator", "grape", "watermelon", "cherry", "apple", "pear", "orange", "coffee", "ice-tea", "ice-drink", "milk-tea", "potato-strips", "lollipop", "ice-cream-square", "ice-cream-round"].map(s => "el-icon-" + s);

[20210530225359373.gif]: /images/20210725/658983966df44e71bba0de1584a8264a.png
[https_blog.csdn.net_qq_40323256_article_details_116950679]: https://blog.csdn.net/qq_40323256/article/details/116950679
[https_gitee.com_LiDaJiang_git_vue2_koa2_mongoose_iconpicker]: https://gitee.com/LiDaJiang/git_vue2_koa2_mongoose_iconpicker