var attrArray = new Array(); var attrValueMap = {}; attrValueMap['连接类型'] = 'Upright Vise Mount '; attrArray.push(attrValueMap); console.log("attrArray : "+attrArray.length); var attrValueMap = {}; attrValueMap['连接类型'] = 'Side Vise Mount '; attrArray.push(attrValueMap); console.log("attrArray : "+attrArray.length); var attrValueMap = {}; attrValueMap['连接类型'] = 'Table Mount '; attrArray.push(attrValueMap); console.log("attrArray : "+attrArray.length);