Question

Ecshop 商城提示错误 Warning: Invalid argument supplied for foreach() 是什么情况、怎么解决啊

Ecshop 商城提示错误
Warning: Invalid argument supplied for foreach() in F:\usr\LocalUser\hgw039005\includes\lib_common.php on line 374
Warning: array_keys() [function.array-keys]: The first argument should be an array in F:\usr\LocalUser\hgw039005\includes\lib_common.php on line 860
Warning: array_merge() [function.array-merge]: Argument #2 is not an array in F:\usr\LocalUser\hgw039005\includes\lib_common.php on line 860
Warning: array_unique() [function.array-unique]: The argument should be an array in F:\usr\LocalUser\hgw039005\includes\lib_common.php on line 860
这个是什么原因啊、小弟是新手 完全看不懂啊、求大神指点、

Answer 1

这种报错一般情况是由于变量不是一个数组，可以在foreach之前用is_array()进行判断

Answer 2

你foreach循环给的参数不对好像是