var index = Math.floor(Math.random() * 15); 
var shige_array= new Array(10); 
shige_array[0] = "力尽不知热，但惜夏日长。白居易：《观刈麦》"; 
shige_array[1] = "深居俯夹城，春去夏犹清。李商隐：《晚晴》"; 
shige_array[2] = "仲夏苦夜短，开轩纳微凉。杜甫：《夏夜叹》"; 
shige_array[3] = "农夫方夏耘，安坐吾敢食。戴复古：《大热》"; 
shige_array[4] = "人皆苦炎热，我爱夏日长。李昂：《夏日联句》"; 
shige_array[5] = "残云收夏暑，新雨带秋岚。岑参：《水亭送华阴王少府还县》"; 
shige_array[6] = "连雨不知春去，一晴方觉夏深。范成大：《喜晴》"; 
shige_array[7] = "清江一曲抱村流，长夏江村事事幽。杜甫：《江村》"; 
shige_array[8] = "春眠不觉晓，处处闻啼鸟。孟浩然：《春晓》"; 
shige_array[9] = "谁言寸草心，报得三春晖。孟郊：《游子吟》"; 
shige_array[10] = "红豆生南国，春来发几枝? 王维：《相思》"; 
shige_array[11] = "好雨知时节，当春乃发生。杜甫：《春夜喜雨》"; 
shige_array[12] = "野火烧不尽，春风吹又生。白居易：《赋得古原草送别》"; 
shige_array[13] = "春种一粒粟，秋收万颗子。李绅：《悯农》"; 
shige_array[14] = "国破山河在，城春草木深。杜甫：《春望》"; 
shige_array[15] = "落红不是无情物，化作春泥更护花。龚自珍：《己亥杂诗》"; 
var i=0;
document.getElementById('shige').innerHTML = shige_array[index];


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