js对象的定义以及在弹出窗口中的返回值应用
弹出窗口及返回值的js代码

function searchFieldPage(){var fieldResult = window.showModalDialog('<%=basePath%>bdmField/searchFieldPageForDmn.action?random='+Math.random(),'','dialogWidth=450px;dialogHeight=500px;status:no;resizable=yes;Minimize=yes;Maximize=yes');if(fieldResult!=undefined){document.getElementById("bdmDmnFieldCnName").value = fieldResult[0].fieldId;document.getElementById("bdmDmnFieldId").value = fieldResult[0].fieldName;document.getElementById("bdmDmnFieldCnName").value = fieldResult[0].fieldCnName;document.getElementById("bdmDmn.odsDmnName").value = fieldResult[0].fieldName;document.getElementById("bdmDmn.odsCdDmnName").value = fieldResult[0].fieldName+"_NAME";document.getElementById("bdmDmn.edwDmnName").value = fieldResult[0].fieldCnName;document.getElementById("bdmDmn.edwCdDmnName").value = fieldResult[0].fieldName+"_NAME";}}

<script type="text/javascript">function selectFieldInfo(){var fieldIds = document.getElementsByName("fieldIds");var fieldNames = document.getElementsByName("fieldNames");var fieldCnNames = document.getElementsByName("fieldCnNames");var fieldInfoList = new Array();var fieldInfoIndex = 0;if(fieldIds!=undefined){var fieldId,fieldName,fieldCnName;for(var i=0;i<fieldIds.length;i++){if(fieldIds[i].checked){//选中的单选按钮fieldId = fieldIds[i].value;fieldName = fieldNames[i].value;fieldCnName = fieldCnNames[i].value;var fieldInfo = new FieldInfo(fieldId,fieldName,fieldCnName);fieldInfoList[fieldInfoIndex] = fieldInfo;fieldInfoIndex++;}}}if(fieldInfoIndex==0){alert("请选中一个维度！");return;}window.returnValue = fieldInfoList;window.close();}function FieldInfo(fieldId,fieldName,fieldCnName){this.fieldId = fieldId;    this.fieldName = fieldName;    this.fieldCnName = fieldCnName;}</script>