${if(len(area) == 0,"","and 货主地区 = '" +area + "'")}
这是有两种情况if的用法,但是现在我有三种情况 有没类似于 if elseif 的用法
再嵌套一个if啊
${if(len(area) == 0,"",if(area=="1"," and XXXX","and 货主地区 = '" +area + "'"))}
if里面套if
${if(len(area) != 0,"and 货主地区 = '" +area + "'",if(a=1," and a = 1",if(b=2,"and b=2 ",if(c=3,"and c=3","b=4"))))}