先上图：左侧是数据库表，右侧上部是sql编辑器，下部是执行sql的返回接口
HTML：
<el-row> <el-col :span="4" class="sqlTree"> <el-tree :data="sqlTree" :props="defaultProps" node-key="id" default-expand-all> <span slot-scope="{ node,data }"> <span v-if="data.icon == 'iconOne'"> <i class="el-icon-folder-opened"></i>{{ node.label }} </span> <span v-if="data.icon == 'iconTwo'"> <i class="el-icon-document"></i>{{ node.label }} </span> </span> </el-tree> </el-col> <el-col :span="20" class="sqlText"> <div class="sqlBtn"> <el-button class="runBtn" type="primary" icon="el-icon-caret-right" size="mini" @click="handleRestart(true)">运行</el-button> <el-button class="beatyBtn" type="success" icon="el-icon-magic-stick" size="mini" @click="sqlFormat">美化</el-button> </div> <!-- <codemirror ref="myCm" v-model="sqlText" :options="cmOptions" @ready="onCmReady" @focus="onCmFocus" @input="onCmCodeChange"></codemirror> --> <textarea ref="myCm" class="sqlTextarea" v-model="sqlText"></textarea> <el-tabs type="border-card" v-if="typeof (sqlInfo.hasResult) != 'undefined'"> <el-tab-pane label="信息" v-if="!sqlInfo.hasResult && !sqlInfo.result">ERROR>> {{sqlInfo.msg}}</el-tab-pane> <el-tab-pane label="信息" v-if="!sqlInfo.hasResult && sqlInfo.result">INFO>> {{sqlInfo.msg}}</el-tab-pane> <el-tab-pane label="结果" v-if="sqlInfo.hasResult"> <el-table :data="sqlInfo.resList" height="200" style=" 100%"> <el-table-column v-for="(item, ind) in sqlInfo.header" :key="ind" :prop="item" :label="item"></el-table-column> </el-table> </el-tab-pane> </el-tabs> <div class="paginationBox" v-if="sqlInfo.hasResult"> <span> 展示 <!-- <span v-if="this.total"> {{this.pageBean.page == 1 ? 1 : (this.pageBean.page - 1) * 10 + 1}} -</span> --> {{ sqlInfo.resList.length }} 条数据 ， 总共 {{sqlInfo.total}} 条记录。 </span> <el-pagination background @size-change="handleSizeChange" @current-change="handleCurrentChange" :current-page="pageBean.page" :page-size="pageBean.pageSize" :total="sqlInfo.total" layout="prev, pager, next" style="float: right" > </el-pagination> </div> </el-col> </el-row>
JS：
// codemirror import { codemirror } from 'vue-codemirror' import 'codemirror/lib/codemirror.css' import 'codemirror/theme/base16-light.css' import 'codemirror/addon/hint/show-hint.css' let CodeMirror = require("codemirror/lib/codemirror"); // 高亮 // require("codemirror/mode/sql/sql.js") require("../../../public/static/sql.js") require('codemirror/addon/hint/sql-hint.js') require('codemirror/addon/hint/show-hint.js') require('codemirror/addon/selection/active-line.js') components: { codemirror }, methods: { //运行 handleRestart(flag) { this.sqlInfo = {} this.errorSql = '' this.payload(async () => { await this.restartExeTask(flag) }) }, //运行 async restartExeTask(flag) { let id = this.$route.query.id ? this.$route.query.id : '' let param = { sql: this.editor.getValue(), taskId: id, pageSize: 10, } // 如果是运行按钮默认第一页 if (flag) { param.pageIndex = 1 } else { param.pageIndex = this.pageBean.page } let response = await req.post(cig + `/governance/cigResFusionTaskExecute/v1/exeTask`, param); // sql运行 hasResult：true是表格，其他的是msg this.sqlInfo = response.data // 如果是运行按钮默认第一页 if (flag) { this.pageBean.page = 1 } }, // 美化sql代码 sqlFormat() { /*获取文本编辑器内容*/ let sqlContent=""; sqlContent=this.editor.getValue(); /*将sql内容进行格式后放入编辑器中*/ this.editor.setValue(sqlFormatter.format(sqlContent)); }, getSelectedRange() { return { from: this.editor.getCursor(true), to: this.editor.getCursor(false) }; }, checkListChange(value){ if(value == true){ this.tableData[this.rowIndex].detectionRule.push({ name: '空值率探查', type: 'success' }); }else{ this.tableData[this.rowIndex].detectionRule.forEach((item,index)=>{ if(item['name'] == "空值率探查"){ this.tableData[this.rowIndex].detectionRule.remove(item); } }) } }, tagClose(tag,index,rowIndex) { this.tableData[rowIndex].detectionRule.splice(index, 1); if(tag['name'] == "空值率探查"){ this.detectionInfo.nullRateDetection = false; } }, //下一步 handleNext() { if (this.stepActive == 0) { this.$refs['resForm'].validate((valid) => { if (valid) { this.stepActive++ } else { this.$message({ message: '表单数据有误，请确认后重新操作！', type: 'warning' }); return false; } }); // 判断是否已经存在codemirror 若存在 则不初始化 if (!this.hasMirror) { let _this = this this.$nextTick(() => { _this.initCdMirror() }) } }else if(this.stepActive == 1){ this.stepActive++ } }, // 初始化codemirror initCdMirror() { this.editor = CodeMirror.fromTextArea(this.$refs.myCm, { mode: 'text/xl-sql',//选择对应代码编辑器的语言，我这边选的是数据库，根据个人情况自行设置即可 tabSize: 2, indentWithTabs: true, smartIndent: true, lineNumbers: true, matchBrackets: true, theme: 'base16-light', line: false, autofocus: true, hint: CodeMirror.hint.sql, hintOptions: { tables: window.tablewords } // lineWrapping: true, //是否换行 // foldGutter: true, //是否折叠 // gutters: ["CodeMirror-linenumbers", "CodeMirror-foldgutter"] }) //代码自动提示功能，记住使用cursorActivity事件不要使用change事件，这是一个坑，那样页面直接会卡死 this.editor.on("keyup", function (cm, event) { //所有的字母和'$','{','.'在键按下之后都将触发自动完成 if (!cm.state.completionActive && ((event.keyCode >= 65 && event.keyCode <= 90 ) || event.keyCode == 52 || event.keyCode == 219 || event.keyCode == 190)) { CodeMirror.commands.autocomplete(cm, null, {completeSingle: false}); } }); this.hasMirror = true }, },
其中引用是三个文件需要自己从node_modules中copy出来
index.html需引入sql_formatter.min.js
<script src="<%= BASE_URL %>static/sql_formatter.min.js"></script>
sql.js:
/** 以下是自定义的 */ var ckeywords = ''; var funwords = []; let baseUrl = window.context.uc console.log(baseUrl) $.ajax({ type : "get", url : baseUrl+ '/governance/cigResFusionTask/v1/getAllWordsForEditor', dataType : "json", async:false, headers: { 'Authorization': 'Bearer ' + JSON.parse(sessionStorage.getItem('currentUser')).token }, success: function(r){ if(r){ funwords = r.funWords; ckeywords = sqlKeywords + r.keyWords; window.tablewords = r.tableWords; } }, error : function (r){ if(r.readyState == '0' && r.status == '0'){ alert('对不起，无法连接服务器，请检查您的计算机硬件以及网络连接是否正常！'); } } }); if(ckeywords && ckeywords.size <=0){ ckeywords = set(sqlKeywords + "accessible action add after algorithm all analyze asensitive at authors auto_increment autocommit avg avg_row_length before binary binlog both btree cache call cascade cascaded case catalog_name chain change changed character check checkpoint checksum class_origin client_statistics close coalesce code collate collation collations column columns comment commit committed completion concurrent condition connection consistent constraint contains continue contributors convert cross current current_date current_time current_timestamp current_user cursor data database databases day_hour day_microsecond day_minute day_second deallocate dec declare default delay_key_write delayed delimiter des_key_file describe deterministic dev_pop dev_samp deviance diagnostics directory disable discard distinctrow div dual dumpfile each elseif enable enclosed end ends engine engines enum errors escape escaped even event events every execute exists exit explain extended fast fetch field fields first flush for force foreign found_rows full fulltext function general get global grant grants group group_concat handler hash help high_priority hosts hour_microsecond hour_minute hour_second if ignore ignore_server_ids import index index_statistics infile inner innodb inout insensitive insert_method install interval invoker isolation iterate key keys kill language last leading leave left level limit linear lines list load local localtime localtimestamp lock logs low_priority master master_heartbeat_period master_ssl_verify_server_cert masters match max max_rows maxvalue message_text middleint migrate min min_rows minute_microsecond minute_second mod mode modifies modify mutex mysql_errno natural next no no_write_to_binlog offline offset one online open optimize option optionally out outer outfile pack_keys parser partition partitions password phase plugin plugins prepare preserve prev primary privileges procedure processlist profile profiles purge query quick range read read_write reads real rebuild recover references regexp relaylog release remove rename reorganize repair repeatable replace require resignal restrict resume return returns revoke right rlike rollback rollup row row_format rtree savepoint schedule schema schema_name schemas second_microsecond security sensitive separator serializable server session share show signal slave slow smallint snapshot soname spatial specific sql sql_big_result sql_buffer_result sql_cache sql_calc_found_rows sql_no_cache sql_small_result sqlexception sqlstate sqlwarning ssl start starting starts status std stddev stddev_pop stddev_samp storage straight_join subclass_origin sum suspend table_name table_statistics tables tablespace temporary terminated to trailing transaction trigger triggers truncate uncommitted undo uninstall unique unlock upgrade usage use use_frm user user_resources user_statistics using utc_date utc_time utc_timestamp value variables varying view views warnings when while with work write xa xor year_month zerofill begin do then else loop repeat"); } CodeMirror.defineMIME("text/xl-sql", { name: "sql", client: set("charset clear connect edit ego exit go help nopager notee nowarning pager print prompt quit rehash source status system tee"), keywords: set(ckeywords), funwords:funwords, builtin: set("bool boolean bit blob decimal double float long longblob longtext medium mediumblob mediumint mediumtext time timestamp tinyblob tinyint tinytext text bigint int int1 int2 int3 int4 int8 integer float float4 float8 double char varbinary varchar varcharacter precision date datetime year unsigned signed numeric"), atoms: set("false true null unknown"), operatorChars: /^[*+-%<>!=&|^]/, dateSQL: set("date time timestamp"), support: set("ODBCdotTable decimallessFloat zerolessFloat binaryNumber hexNumber doubleQuote nCharCast charsetCast commentHash commentSpaceRequired"), hooks: { "@": hookVar, "`": hookIdentifier, "\": hookClient } });
参考来源：https://blog.csdn.net/xiweiller/article/details/96494504