var attrArray = new Array(); var attrValueMap = {}; attrValueMap['软管内径（英寸）'] = '1/2 '; attrValueMap['最大工作压力（psi)'] = '26,100 '; attrArray.push(attrValueMap); console.log("attrArray : "+attrArray.length); var attrValueMap = {}; attrValueMap['软管内径（英寸）'] = '3/4 '; attrValueMap['最大工作压力（psi)'] = '20,300 '; attrArray.push(attrValueMap); console.log("attrArray : "+attrArray.length); var attrValueMap = {}; attrValueMap['软管内径（英寸）'] = '3/4 '; attrValueMap['最大工作压力（psi)'] = '23,200 '; attrArray.push(attrValueMap); console.log("attrArray : "+attrArray.length); var attrValueMap = {}; attrValueMap['软管内径（英寸）'] = '1 '; attrValueMap['最大工作压力（psi)'] = '21,750 '; attrArray.push(attrValueMap); console.log("attrArray : "+attrArray.length);