问题描述
因此，我正在尝试制作一个新泽西州的交互式地图，以使您可以单击该州的一个县，从而将您带到另一个页面。该文件可以使用纯HTML格式正常运行，并且可以单击该县并链接到单独的页面。尝试在轨道上的红宝石上使用它不起作用。它只是显示图片本身，没有任何可用的交互。
<%=image_tag("Map.jpg",:alt=>"#image-map")%>
<map name="image-map">
<area target="" alt="Cape May County" title="Cape May County" href="https://www.capemaycountyherald.com/news/crime/" coords="172,863,196,861,226,838,225,827,228,817,240,799,249,784,257,766,261,760,273,751,278,743,274,735,252,741,739,207,733,199,732,195,744" shape="poly">
<area target="" alt="Cumberland County" title="Cumberland County" href="" coords="49,692,52,708,55,715,59,724,68,716,75,729,81,738,91,734,96,744,103,745,107,750,113,757,121,127,770,136,765,147,158,170,772,179,771,161,773,178,186,753,189,193,197,711,697,192,687,181,677,148,646,140,682,80,663,680,98,650" shape="poly">
<area target="" alt="Atlantic County" title="Atlantic County" href="" coords="179,669,188,679,685,200,695,201,212,731,237,260,270,280,287,299,725,311,721,321,328,334,699,342,345,346,670,232,590,173,654" shape="poly">
<area target="" alt="Ocean County" title="Ocean County" href="" coords="290,466,293,473,300,493,303,505,310,517,318,535,323,548,327,566,577,330,601,614,647,329,655,349,656,359,652,367,379,632,381,622,386,609,390,394,593,398,583,407,564,410,552,537,409,522,508,413,481,415,423,457,296,453,312,444,319,437,432,336,429,344,358,451,395,452,403,302,457" shape="poly">
<area target="" alt="Burlington County" title="Burlington County" href="" coords="253,438,271,449,276,462,282,476,289,498,531,567,325,589,324,607,625,639,290,627,616,612,266,605,239,231,584,219,563,554,187,542,182,528,518,169,509,162,500,154,488" shape="poly">
<area target="" alt="Salem County" title="Salem County" href="" coords="49,570,36,579,32,588,29,597,22,15,621,27,635,17,44,78,661,93,648,641,662,135,666,138,660,651,141,645,638,74,604,64,53,577" shape="poly">
<area target="" alt="Gloucester County" title="Gloucester County" href="" coords="51,559,571,65,582,71,591,100,606,124,134,624,146,165,654,190,633,561,114,534,77,547,549" shape="poly">
<area target="" alt="Monmouth County" title="Monmouth County" href="" coords="438,347,436,369,383,430,427,420,422,445,414,450,400,392,448,371,443,362,425,435,284,455,366,352,376,339,334" shape="poly">
<area target="" alt="Sussex County" title="Sussex County" href="" coords="246,10,268,24,38,305,47,72,76,306,99,115,128,250,159,243,163,221,155,202,194,123,109,172,102,209,40" shape="poly">
<area target="" alt="Bergen County" title="Bergen County" href="" coords="391,97,108,412,111,426,116,439,144,456,157,204,406,205,139,125,372,93" shape="poly">
<area target="" alt="Passaic County" title="Passaic County" href="" coords="363,133,360,396,126,335,67,368,89" shape="poly">
<area target="" alt="Mercer County" title="Mercer County" href="" coords="187,373,208,399,254,433,277,418,298,405,389,258,356,244,229,211,357" shape="poly">
<area target="" alt="Hunterdon County" title="Hunterdon County" href="" coords="120,180,223,222,218,230,238,235,269,292,224,304,213,309,149,143,288,284" shape="poly">
<area target="" alt="Camden County" title="Camden County" href="" coords="128,511,132,541,555,153,568,168,585,183,539,152,499" shape="poly">
<area target="" alt="Warren County" title="Warren County" href="" coords="130,145,177,142,118,255,117,247,171,236,220,166,150,129" shape="poly">
<area target="" alt="Morris County" title="Morris County" href="" coords="206,174,167,264,265,297,129,354,348,341,210,326,234,214,212" shape="poly">
<area target="" alt="Union County" title="Union County" href="" coords="326,355,378,272,391,248,332,233,313,250" shape="poly">
<area target="" alt="Middlesex County" title="Middlesex County" href="" coords="279,343,308,316,307,283,279,285,363,291,365,331,364,397,366" shape="poly">
<area target="" alt="Hudson County" title="Hudson County" href="" coords="397,258" shape="poly">
<area target="" alt="Somerset County" title="Somerset County" href="" coords="245,320,353,267,317,263,256,242,259,241,274" shape="poly">
<area target="" alt="Essex County" title="Essex County" href="" coords="336,351,337,220" shape="poly">
</map>
任何帮助表示赞赏！
解决方法
在您的ERB代码中将:alt更改为:usemap