{
if(a<=b&&a<=c) {
return a
}
if(b<=a&&b<=c){
return b
}
if(c<=a&&c<=b){
return c
}
}
//也可用js的原生方法
Math.min(2,6,12,3,9,45,7)//2
var week = new Date().getDay()if (week == 0) {
document.write("<script src='D.js'><\/script>")
} else if (week == 1 || 2) {
document.write("<script src='A.js'><\/script>")
} else if (week == 3 || 4) {
document.write("<script src='B.js'><\/script>")
} else if (week == 5 || 6) {
document.write("<script src='C.js'><\/script>")
}
大致方向具体语法有待测试
你没有说大于100kg的,我按5元算了:IF(A1<=1,18,IF(A1<=15,18+(A1-1)*8,IF(A1<=50,130+(A1-15)*7,IF(A1<=100,375+(A1-50)*6,675+(A1-100)*5))))
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什么语言啊?或者什么软件?