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

<template>
    <div v-clickoutside="handleClose" @click="handleClose">
        <div v-if="multipleLists.length > 0" class="user-id-multiple">
            <Tag v-for="(item, index) in multipleLists" :key="index" @on-close="() => { multipleLists.splice(index, 1); callMultipleLists() }" closable><UserView :username="item.username"/></Tag>
        </div>

        <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">{{$L('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-row-click="userChange"
                       :no-data-text="noDataText"></Table>
            </div>
        </transition>
    </div>
</template>
<style lang="scss" scoped>
    .user-id-multiple {
        margin-bottom: 4px;
        overflow: auto;
        white-space: normal;
    }
    .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 '../../_modules/directives/clickoutside';
    import TransferDom from '../../_modules/directives/transfer-dom';
    import Popper from '../../_modules/directives/popper-novalue';

    export default {
        name: 'UserInput',
        directives: {clickoutside, TransferDom},
        mixins: [Popper],
        props: {
            placement: {
                default: 'bottom'
            },
            value: {
                default: ''
            },
            identity: {
                default: ''
            },
            noidentity: {
                default: ''
            },
            nousername: {
                default: ''
            },
            noprojectid: {
                default: ''
            },
            projectid: {
                default: ''
            },
            placeholder: {
                default: ''
            },
            disabled: {
                type: Boolean,
                default: false
            },
            transfer: {
                type: Boolean,
                default () {
                    return true;
                }
            },
            loadstatus: {
                default: false
            },
            multiple: {
                type: Boolean,
                default: false
            }
        },
        data () {
            return {
                multipleLists: [],

                userName: '',
                nickName: '',
                nickName__: '',
                seleName: '',
                searchShow: false,
                spinShow: false,
                skipSearch: false,

                winStyle: {},

                columns: [],
                userLists: [],
                noDataText: '',
            }
        },
        created() {
            this.columns = [
                {
                    "title": this.$L("用户名"),
                    "key": "username",
                    "minWidth": 80,
                    "ellipsis": true,
                    "tooltip": true,
                    render: (h, params) => {
                        let arr = [];
                        let username = params.row.username;
                        let mLists = this.multipleLists.filter((item) => { return item.username == username; });
                        if (mLists.length > 0) {
                            arr.push(h('Icon', {
                                props: { type: 'md-checkmark' },
                                style: { marginRight: '6px', fontSize: '16px', color: '#FF5722' },
                            }));
                        }
                        arr.push(h('span', username));
                        return h('div', arr);
                    }
                }, {
                    "title": this.$L("昵称"),
                    "key": "nickname",
                    "minWidth": 80,
                    "ellipsis": true,
                    "tooltip": true,
                    render: (h, params) => {
                        return h('span', params.row.nickname || '-');
                    }
                }
            ];
            this.noDataText = this.$L("数据加载中.....");
        },
        watch: {
            value (val) {
                if (this.multiple) {
                    this.multipleLists = this.formatMultipleLists(val);
                    return;
                }
                this.userName = $A.cloneData(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;
                        }
                        if (typeof this.nousername === "string") {
                            where['nousername'] = this.nousername;
                        }
                        if (this.noprojectid) {
                            where['noprojectid'] = this.noprojectid;
                        }
                        if (this.projectid) {
                            where['projectid'] = this.projectid;
                        }
                        this.noDataText = this.$L("数据加载中.....");
                        $A.aAjax({
                            url: window.location.origin + '/api/users/searchinfo',
                            data: {
                                where: where,
                                pagesize: 1
                            },
                            beforeSend: () => {
                                this.spinShow = true;
                            },
                            complete: () => {
                                this.spinShow = false;
                                this.noDataText = this.$L("没有相关的数据");
                            },
                            error: () => {
                                this.noDataText = this.$L("数据加载失败！");
                            },
                            success: (res) => {
                                if (res.ret === 1 && res.data.total > 0) {
                                    let tmpData = res.data[0];
                                    if (this.multiple) {
                                        this.addMultipleLists(tmpData);
                                    } else {
                                        this.userName = tmpData.username;
                                        this.seleName = tmpData.nickname || tmpData.username;
                                        this.nickName = tmpData.nickname || tmpData.username;
                                        this.nickName__ = tmpData.nickname || tmpData.username;
                                        this.$emit('input', this.userName);
                                        this.$emit('change', tmpData);
                                    }
                                }
                            }
                        });
                    }
                }
            },

            nickName(val) {
                if (val != this.seleName || val == '') {
                    this.userName = '';
                    if (!this.multiple) {
                        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;
                }
                if (typeof this.nousername === "string") {
                    where['nousername'] = this.nousername;
                }
                if (this.noprojectid) {
                    where['noprojectid'] = this.noprojectid;
                }
                if (this.projectid) {
                    where['projectid'] = this.projectid;
                }
                this.noDataText = this.$L("数据加载中.....");
                $A.aAjax({
                    url: window.location.origin + '/api/users/searchinfo',
                    data: {
                        where: where,
                        pagesize: 30
                    },
                    beforeSend: () => {
                        this.spinShow = true;
                    },
                    complete: () => {
                        this.spinShow = false;
                        this.noDataText = this.$L("没有相关的数据");
                    },
                    error: () => {
                        this.noDataText = this.$L("数据加载失败！");
                    },
                    success: (res) => {
                        if (res.ret === 1) {
                            this.userLists = res.data;
                            for (let i = 0; i < this.userLists.length; i++) {
                                if (this.userLists[i].id == this.userName) {
                                    this.userLists[i]['_highlight'] = true;
                                }
                            }
                            this.searchShow = true;
                        } else {
                            this.$Message.warning(res.msg);
                            this.emptyAll();
                        }
                    }
                });
            },

            userChange(item) {
                if (this.multiple) {
                    let tempLists = this.multipleLists.filter((res) => { return res.username == item.username });
                    if (tempLists.length > 0) {
                        this.multipleLists = this.multipleLists.filter((res) => { return res.username != item.username });
                    } else {
                        this.addMultipleLists(item);
                    }
                } else {
                    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(e) {
                if (this.multiple && $A(e.target).parents('.user-id-input-table').length > 0) {
                    return;
                }
                if (this.searchShow === true) {
                    this.searchShow = false;
                }
            },

            addMultipleLists(item) {
                let inn = false;
                this.multipleLists.some((tmp) => {
                    if (tmp.username == item.username) {
                        return inn = true;
                    }
                })
                if (!inn) {
                    this.multipleLists.push(item);
                    this.callMultipleLists();
                }
            },

            callMultipleLists() {
                let val = '';
                this.multipleLists.forEach((tmp) => {
                    if (val) {
                        val+= ",";
                    }
                    val+= tmp.username;
                });
                this.$emit('input', val);
            },

            formatMultipleLists(val) {
                let arr = (val + ",").split(",");
                let narr = [];
                arr.forEach((uname) => {
                    if (uname) {
                        let inn = false;
                        narr.some((tmp) => {
                            if (tmp.username == uname) {
                                return inn = true;
                            }
                        })
                        if (!inn) {
                            narr.push({
                                username: uname,
                            });
                        }
                    }
                });
                return narr;
            }
        },
        mounted() {
            this.updatePopper();
            //
            if ($A.runNum(this.value) > 0) {
                this.userName = this.value;
            }
            if (this.multiple) {
                this.multipleLists = this.formatMultipleLists(this.value);
            }
        }
    };
</script>