add Browser console log support

library/think/log/driver/Browser.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace think\log\driver;
+use think\Request;
+/**
+ * 模拟测试输出
+ */
+class Browser
+{
+    protected $config = [
+        'notview_save' => 'File',
+    ];
+
+    // 实例化并传入参数
+    public function __construct($config = [])
+    {
+        if (is_array($config)) {
+            $this->config = array_merge($this->config, $config);
+        }
+    }
+
+    /**
+     * 日志写入接口
+     * @access public
+     * @param array $log 日志信息
+     * @return bool
+     */
+    public function save(array $log = [])
+    {
+        $request = Request::instance();
+        $type = $request->type();
+        $type = config('default_return_type');
+        //输出到控制台
+        if(in_array($type, ['html', 'txt'])){
+            $lines = [];
+            foreach ($log as $key => $l) {
+                $lines[] = $this->output($l['type'], $l['msg']);
+            }
+            $lines = implode(PHP_EOL, $lines);
+            $js = <<<JS
+
+<script>
+{$lines}
+</script>
+JS;
+            echo $js;
+        }else{
+            $other_save = $this->config['notview_save'];
+            // $other_save = "\think\log\driver\"".$other_save;
+            $other_save = 'think\log\driver\\'.$other_save;
+            $other_save_class = new $other_save();
+            $other_save_class->save($log);
+        }
+        return true;
+    }
+
+    public function output($type, $msg){
+        // dump($type);
+        // dump($msg);
+        $msg = str_replace(PHP_EOL, '\n', $msg);
+        if(in_array($type, ['info', 'log', 'error', 'warn', 'debug'])){
+            $style = '';
+            if('error' == $type){
+                $style = 'color:#F4006B;font-size:14px;';
+            }
+            $line = "console.{$type}(\"%c{$msg}\", \"{$style}\");";
+        }else{
+            if('sql' == $type){
+                $style = "color:#009bb4;";
+                $line = "console.log(\"%c{$msg}\", \"{$style}\");";
+            }else{
+                $line = "alert(\"{$msg}\");";
+            }
+        }
+        return $line;
+    }
+
+}