如何使用laravel 5.2验证数据库中是否存在的数据

时间:2017-07-06 05:00:13

标签: php mysql laravel-5.2

我想检查mysql列中存在的数据是否已经存在显示错误消息而不存在插入输入数据与laravel 5.2 Validator存在(数据库)
我的代码

for (var j=2; j<22; j++){
        for(var i=1; i<j; i++){
            arrayPlay.push(arrayRandomColors[i-1]);
        }
        //console.log(arrayPlay);
        for (var k=0; k<arrayPlay.length; k++){
            var id = setInterval(function(){
                console.log("entrou");
            if (arrayPlay[k] == 1){
                $red.css("background-color", "#ffc1c1");
                $red.delay(500);
                $red.css("background-color", "red");
            }
            else if (arrayPlay[k] == 2){
                $blue.css("background-color", "#a5b0f7");
                $blue.delay(500);
                $blue.css("background-color", "blue");
            }
            else if (arrayPlay[k] == 3){
                $green.css("background-color", "#aff7a5");
                $green.delay(500)
                $green.css("background-color", "green");
            }
            else if (arrayPlay[k] == 4){
                $yellow.css("background-color", "#fffb91");
                $yellow.delay(500);
                $yellow.css("background-color", "yellow");
            }

            }, 500);
        }
        arrayPlay = [];
        console.log("\n");
    }

谢谢! :d

0 个答案:

没有答案