主题 : [#if a.type_img?? ]如何取到tpye某一个值不为0的项 |
级别: 解元
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1# 发表于:2012-06-06 13:37:34 IP:114.143.*.*
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级别: 状元
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4# 发表于:2012-06-06 13:42:49 IP:117.114.*.*
[#if a.type_img?? ]这个标签是你自己加的?你是判断你为0就取图片吗?
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级别: 解元
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5# 发表于:2012-06-06 13:45:44 IP:114.143.*.*
type_img是表中的字段名字
我想做一个循环,如果这个表里面的这个字段不为0的话,我就把它取出来显示出来. |
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级别: 解元
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8# 发表于:2012-06-06 13:52:51 IP:114.143.*.*
Expression a.type_img is undefined on line 148, column 54 in WEB-INF/t/cms/www/red/index/首页.html. The problematic instruction: ---------- ==> if a.type_img!='0' [on line 148, column 49 in WEB-INF/t/cms/www/red/index/首页.html] in user-directive cms_content_list [on line 144, column 49 in WEB-INF/t/cms/www/red/index/首页.html] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression a.type_img is undefined on line 148, column 54 in WEB-INF/t/cms/www/red/index/首页.html. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) at freemarker.core.ComparisonExpression.isTrue(ComparisonExpression.java:121) at freemarker.core.ConditionalBlock.accept(ConditionalBlock.java:77) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.IteratorBlock$Context.runLoop(IteratorBlock.java:179) at freemarker.core.Environment.visit(Environment.java:417) at freemarker.core.IteratorBlock.accept(IteratorBlock.java:102) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.Environment$1.render(Environment.java:235) at com.jeecms.cms.action.directive.ContentListDirective.execute(ContentListDirective.java:73) at freemarker.core.Environment.visit(Environment.java:263) at freemarker.core.UnifiedCall.accept(UnifiedCall.java:126) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:210) at freemarker.core.Environment.process(Environment.java:190) at freemarker.template.Template.process(Template.java:237) at com.jeecms.common.web.springmvc.SimpleFreeMarkerView.renderMergedTemplateModel(SimpleFreeMarkerView.java:114) at org.springframework.web.servlet.view.AbstractTemplateView.renderMergedOutputModel
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