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thymeleaf+layui加载页面渲染时TemplateProcessingException: Could not parse as expression: "
OrdinaryRoad
创建于:2020-10-25 22:27:55
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把col后面的[[]]变为 [ [ //TODO ] ] 原因: 因为[[…]]之间的表达式在thymeleaf被认为是内联表达式,所以渲染错误
转自https://blog.csdn.net/ystyaoshengting/article/details/84773952 ``` Caused by: org.attoparser.ParseException: Could not parse as expression: " {type: 'numbers'}, {field: 'name', title: 'name'}, {field: 'id', title: 'id'}, {field: 'sex', title: 'sex'}, {field: 'pid', title: 'pid'} " (template: "backadmin/menu/menuIndex" - line 69, col 25) at org.attoparser.MarkupParser.parseDocument(MarkupParser.java:393) at org.attoparser.MarkupParser.parse(MarkupParser.java:257) at org.thymeleaf.templateparser.markup.AbstractMarkupTemplateParser.parse(AbstractMarkupTemplateParser.java:230) ... 53 common frames omitted Caused by: org.thymeleaf.exceptions.TemplateProcessingException: Could not parse as expression: " {type: 'numbers'}, {field: 'name', title: 'name'}, {field: 'id', title: 'id'}, {field: 'sex', title: 'sex'}, {field: 'pid', title: 'pid'} " (template: "backadmin/menu/menuIndex" - line 69, col 25) at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:131) at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:62) at org.thymeleaf.standard.expression.StandardExpressionParser.parseExpression(StandardExpressionParser.java:44) at org.thymeleaf.engine.EngineEventUtils.parseAttributeExpression(EngineEventUtils.java:220) at org.thymeleaf.engine.EngineEventUtils.computeAttributeExpression(EngineEventUtils.java:207) at org.thymeleaf.standard.processor.AbstractStandardExpressionAttributeTagProcessor.doProcess(AbstractStandardExpressionAttributeTagProcessor.java:125) at org.thymeleaf.processor.element.AbstractAttributeTagProcessor.doProcess(AbstractAttributeTagProcessor.java:74) at org.thymeleaf.processor.element.AbstractElementTagProcessor.process(AbstractElementTagProcessor.java:95) at org.thymeleaf.util.ProcessorConfigurationUtils$ElementTagProcessorWrapper.process(ProcessorConfigurationUtils.java:633) at org.thymeleaf.engine.ProcessorTemplateHandler.handleOpenElement(ProcessorTemplateHandler.java:1314) at org.thymeleaf.engine.TemplateHandlerAdapterMarkupHandler.handleOpenElementEnd(TemplateHandlerAdapterMarkupHandler.java:304) at org.thymeleaf.templateparser.markup.InlinedOutputExpressionMarkupHandler$InlineMarkupAdapterPreProcessorHandler.handleOpenElementEnd(InlinedOutputExpressionMarkupHandler.java:278) at org.thymeleaf.standard.inline.OutputExpressionInlinePreProcessorHandler.performInlining(OutputExpressionInlinePreProcessorHandler.java:440) at org.thymeleaf.standard.inline.OutputExpressionInlinePreProcessorHandler.handleText(OutputExpressionInlinePreProcessorHandler.java:146) ``` # JS中对应的代码如下 ``` layui.config({ //base: '../../../../static/plugins/layui/extend/' base: '[[@{/static/plugins/layui/extend/}]]' }).extend({ treetable: 'treetable-lay/treetable' }).use(['layer', 'table', 'treetable'], function () { var $ = layui.jquery; var table = layui.table; var layer = layui.layer; var treetable = layui.treetable; // 渲染表格 var renderTable = function () { layer.load(2); treetable.render({ treeColIndex: 1, treeSpid: -1, treeIdName: 'id', treePidName: 'pid', treeDefaultClose: true, treeLinkage: false, elem: '#table1', url: '[[@{/static/data.json}]]', page: false, cols: [[ {type: 'numbers'}, {field: 'name', title: 'name'}, {field: 'id', title: 'id'}, {field: 'sex', title: 'sex'}, {field: 'pid', title: 'pid'} ]], done: function () { layer.closeAll('loading'); } }); }; renderTable(); }); ``` # 解决方式 1.也就是把cols后的[[ ]]变为 ``` [ [ //TODO ] ] ``` 因为[[…]]之间的表达式在thymeleaf被认为是内联表达式,所以渲染错误 2.或者在`<script type="text/javascript">` 加上 `th:inline="none"` ``` <script type="text/javascript" th:inline="none"> ``` 但是这样的话,前面在base中使用`[[@{}]]`的标签也不能解析了,所以还是使用第一种方案,以后可以根据情况来解决。
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