@RequestMapping("/checkGoodsName")
public @ResponseBody() Msg checkGoodsName(@RequestBody() Goods goods){
Boolean result = service.checkGoodsName(goods.getGoods_name());
System.out.println(result);
if(result){
return new Msg("商品名称可用");
}else{
return new Msg("商品名称已存在");
}
}
controller.java
function checkGoodsName(gname) {
var div=$("#checkName");
//alert(gname)
if(gname!=""){
$.ajax({
type:"post",
url:"${pageContext.request.contextPath }/goods/checkGoodsName.action",
data:'{"goods_name":"'+gname+'"}',
contentType:"application/json;charset=utf-8",
success:function(data){
if(data.msg=="商品名称可用"){
div.html("<font color='black'>商品名称可用</font>")
}else{
div.html("<font color='black'>商品名称已存在</font>")
}
}
})
}else{
div.html("")
}