Bug 201236 Issue about Allow multiple and duplicate values in Layout preview[0705]
Description: Issue about Allow multiple and duplicate values in Layout preview Build number:2.2.1.v20070827 Steps to reproduce: 1. New sample data source and dataset from CUSTOMERS. 2. New a parameter p1, listbox, dynamic, value field COUNTRY, tick on allow duplicate value, tick on allow multiple values. 3. Insert a data item to Layout, set expression as var values=""; for (i=0;i<params["p1"].value.length;i++) values=values+params["p1"].value[i]+"."; values; 4. In Layout, click Preview and select France. Expected result: Display one France. Actual result: Display several France. I tried the same action but preview in Web viewer and extenal html, the result is only one France. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
writer
				.write( "      oInput.name = '" + ParameterAccessor.PARAM_ISNULL + "';\n" ); 
		writer.write( "      oInput.value = \"" + encParamName + "\";\n" ); 
		writer.write( "      container.appendChild( oInput );\n" ); 
		writer.write( "    }\n" ); 
		
		writer.write( "\n" ); 
		writer.write( "    var oInput = document.createElement( 'input' );\n" ); 
		writer.write( "    oInput.type = 'hidden';\n" ); 
		writer.write( "    oInput.name = \"" + encParamName + "\";\n" ); 
		writer.write( "    oInput.value = value;\n" ); 
		writer.write( "    container.appendChild( oInput );\n" ); 
		
		writer.write( "\n" ); 
		writer.write( "    var oInput = document.createElement( 'input' );\n" ); 
		writer.write( "    oInput.type = 'hidden';\n" ); 
		writer.write( "    oInput.name = \"" + displayTextName + "\";\n" ); 
		writer.write( "    oInput.value = text;\n" ); 
		writer.write( "    container.appendChild( oInput );\n" ); 				
		writer.write( "  }\n" ); 
		
		if ( this.isLocale )
		{
			writer.write( "\n" ); 
			writer
					.write( "  var oInput = document.createElement( 'input' );\n" ); 
			writer.write( "  oInput.type = 'hidden';\n" ); 
			writer
					.write( "  oInput.name = \"" + ParameterAccessor.PARAM_ISLOCALE + "\";\n" ); 
			writer.write( "  oInput.value = \"" + encParamName + "\";\n" );