ligerui 表格宽度怎么设置

ligerUI表格接收的json格式为：{"Rows":[{"id":"value","name":"value",},{对象2}],"Total":count}比如:{"Rows":[{"amount":"123","applicant":"dasd","applyDate":"2012-07-0518:20:24"},{"amount":"1231","applicant":"dasd","applyDate":"2012-07-0417:55:34"}],"Total":2}页面：$('#paymentsGrid').ligerGrid({title:'付款申请列表',columns:[{name:'uuid',display:'主键',hide:1},{name:'applyDate',display:'申请日期',width:80,align:'right'},{name:'applicant',display:'申请人',width:100,align:'left'}],url:'xx.action',usePager:true,checkbox:true,rownumbers:true,headerRowHeight:30,//表头行的高度sortName:'applyDate,sortOrder:'desc',toolbar:{.}});