task/resources/assets/js/main/components/UseridInput.vue

<template>
    <div v-clickoutside="handleClose">
        <div class="user-id-input" ref="reference">
            <Input v-model="nickName" :placeholder="placeholder" :disabled="disabled" icon="md-search" @on-click="searchEnter" @on-enter="searchEnter" @on-blur="searchEnter(true)">
                <div v-if="$slots.prepend !== undefined" slot="prepend"><slot name="prepend"></slot></div>
                <div v-if="$slots.append !== undefined" slot="append"><slot name="append"></slot></div>
            </Input>
            <div v-if="userName" class="user-id-subtitle">用户名: {{userName}}</div>
            <div v-if="spinShow" class="user-id-spin"><div><w-loading></w-loading></div></div>
        </div>

        <transition name="fade">
            <div
                    v-show="!disabled && visible"
                    ref="popper"
                    class="user-id-input-body"
                    :data-transfer="transfer"
                    v-transfer-dom>
                <Table highlight-row
                       v-if="searchShow"
                       size="small"
                       class="user-id-input-table"
                       :style="tableStyle"
                       :columns="columns"
                       :data="userLists"
                       @on-current-change="userChange"
                       :no-data-text="nodatatext"></Table>
            </div>
        </transition>
    </div>
</template>
<style lang="scss" scoped>
    .user-id-input {
        display: inline-block;
        width: 100%;
        position: relative;
        vertical-align: middle;
        z-index: 5;

        .user-id-subtitle {
            position: absolute;
            top: 2px;
            right: 32px;
            height: 30px;
            line-height: 30px;
            color: #cccccc;
            z-index: 2;
        }

        .user-id-spin {
            position: absolute;
            top: 0;
            bottom: 0;
            left: 0;
            right: 0;
            border-radius: 4px;
            background-color: rgba(255, 255, 255, 0.26);
            > div {
                width: 18px;
                height: 18px;
                position: absolute;
                top: 50%;
                left: 6px;
                transform: translate(0, -50%);
            }
        }
    }
</style>
<style lang="scss">
    .user-id-input-body {
        z-index: 99999
    }
    .user-id-input-table {
        border-radius: 4px;
        overflow: hidden;
        box-shadow: 0 0 4px 2px rgba(0, 0, 0, 0.1);

        .ivu-table table {
            width: 100% !important;
        }

        .ivu-table:before, .ivu-table:after {
            display: none !important;
        }

        .ivu-table-body {
            max-height: 180px;
            overflow: auto;
        }

        .ivu-table-small td {
            cursor: pointer;
        }
    }
</style>
<script>

    import clickoutside from './directives/clickoutside';
    import TransferDom from './directives/transfer-dom';
    import Popper from './directives/popper-novalue';
    import WLoading from "./WLoading";

    export default {
        name: 'UseridInput',
        components: {WLoading},
        directives: {clickoutside, TransferDom},
        mixins: [Popper],
        props: {
            placement: {
                default: 'bottom'
            },
            value: {
                default: ''
            },
            identity: {
                default: ''
            },
            noidentity: {
                default: ''
            },
            placeholder: {
                default: ''
            },
            disabled: {
                type: Boolean,
                default: false
            },
            transfer: {
                type: Boolean,
                default () {
                    return true;
                }
            },
            loadstatus: {
                default: false
            }
        },
        data () {
            return {
                userName: '',
                nickName: '',
                nickName__: '',
                seleName: '',
                searchShow: false,
                spinShow: false,
                skipSearch: false,

                winStyle: {},

                columns: [
                    {
                        "title": "用户名",
                        "key": "username",
                        "minWidth": 80,
                        "ellipsis": true,
                        "tooltip": true,
                    }, {
                        "title": "昵称",
                        "key": "nickname",
                        "minWidth": 80,
                        "ellipsis": true,
                        "tooltip": true,
                        render: (h, params) => {
                            return h('span', params.row.nickname || '-');
                        }
                    },
                ],
                userLists: [],
                nodatatext: "数据加载中.....",
            }
        },
        watch: {
            value (val) {
                this.userName = $A.clone(val)
            },

            userName (val) {
                if (this.skipSearch === true) {
                    this.skipSearch = false;
                }else{
                    this.nickName = '';
                    if (val) {
                        let where = { usernameequal: val };
                        if (typeof this.identity === "string") {
                            where['identity'] = this.identity;
                        }
                        if (typeof this.noidentity === "string") {
                            where['noidentity'] = this.noidentity;
                        }
                        $A.aAjax({
                            url: window.location.origin + '/api/users/searchinfo',
                            data: {
                                where: where,
                                pagesize: 1
                            },
                            beforeSend: () => {
                                this.spinShow = true;
                            },
                            complete: () => {
                                this.spinShow = false;
                            },
                            success: (res) => {
                                if (res.ret === 1 && res.data.total > 0) {
                                    let tmpData = res.data.lists[0];
                                    this.userName = tmpData.username;
                                    this.seleName = tmpData.nickname || tmpData.username;
                                    this.nickName = tmpData.nickname || tmpData.username;
                                    this.nickName__ = tmpData.nickname || tmpData.username;
                                    this.$emit('input', this.userName);
                                    this.$emit('change', tmpData);
                                }
                            }
                        });
                    }
                }
            },

            nickName(val) {
                if (val != this.seleName || val == '') {
                    this.userName = '';
                    this.$emit('input', this.userName);
                    this.$emit('change', {});
                }
            },

            spinShow(val) {
                if (typeof this.loadstatus === 'number') {
                    this.$emit('update:loadstatus', val ? this.loadstatus + 1 : this.loadstatus - 1);
                }else if (typeof this.loadstatus === 'boolean') {
                    this.$emit('update:loadstatus', val);
                }
            },

            searchShow(val) {
                if (val) {
                    this.handleShowPopper();
                } else {
                    this.handleClosePopper();
                }
            }
        },
        computed: {
            tableStyle() {
                return this.winStyle;
            }
        },
        methods: {
            handleShowPopper() {
                if (this.timeout) clearTimeout(this.timeout);
                this.timeout = setTimeout(() => {
                    this.visible = true;
                }, this.delay);
            },

            handleClosePopper() {
                if (this.timeout) {
                    clearTimeout(this.timeout);
                    if (!this.controlled) {
                        this.timeout = setTimeout(() => {
                            this.visible = false;
                        }, 100);
                    }
                }
            },

            updateStyle() {
                this.winStyle = {
                    width: `${Math.max(this.$el.offsetWidth, 230)}px`,
                };
            },

            emptyAll() {
                this.userName = '';
                this.nickName = '';
                this.nickName__ = '';
                this.seleName = '';
                this.searchShow = false;
                this.spinShow = false;
            },

            searchEnter(verify) {
                if (this.disabled === true) {
                    return;
                }
                if (this.spinShow === true) {
                    return;
                }
                if (verify === true) {
                    if (this.nickName === '') {
                        this.nickName__ = this.nickName;
                    }
                    if (this.nickName__ === this.nickName) {
                        return;
                    }
                }
                this.updateStyle();
                this.nickName__ = this.nickName;
                //
                let where = {username: this.nickName};
                if (typeof this.identity === "string") {
                    where['identity'] = this.identity;
                }
                if (typeof this.noidentity === "string") {
                    where['noidentity'] = this.noidentity;
                }
                $A.aAjax({
                    url: window.location.origin + '/api/users/searchinfo',
                    data: {
                        where: where,
                        pagesize: 30
                    },
                    beforeSend: () => {
                        this.spinShow = true;
                    },
                    complete: () => {
                        this.spinShow = false;
                    },
                    success: (res) => {
                        if (res.ret === 1) {
                            this.userLists = res.data.lists;
                            for (let i = 0; i < this.userLists.length; i++) {
                                if (this.userLists[i].id == this.userName) {
                                    this.userLists[i]['_highlight'] = true;
                                }
                            }
                            this.searchShow = true;
                        } else {
                            this.$Message.warning(res.msg);
                            this.emptyAll();
                        }
                    }
                });
            },

            userChange(item) {
                this.userName = item.username;
                this.seleName = item.nickname || item.username;
                this.nickName = item.nickname || item.username;
                this.nickName__ = item.nickname || item.username;
                this.skipSearch = true;
                this.searchShow = false;
                this.$emit('input', this.userName);
                this.$emit('change', item);
            },

            handleClose() {
                if (this.searchShow === true) {
                    this.searchShow = false;
                }
            }
        },
        mounted() {
            this.updatePopper();
            //
            if ($A.runNum(this.value) > 0) {
                this.userName = this.value;
            }
        }
    };
</script>