增加js variable

hisune · Mar 27, 2017 · 0dcd985 · 0dcd985
1 parent 7112ea3
commit 0dcd985
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Showing 2 changed files with 24 additions and 5 deletions.
diff --git a/src/Config.php b/src/Config.php
@@ -17,6 +17,7 @@ class Config
     public static $distType = ''; // Empty is full, other options: simple, common
     public static $minify = true; // Whether or not load minify js file
     public static $extraScript = array();
+    public static $jsVar = '';
 
     public static function jsExpr($string)
     {
@@ -73,7 +74,7 @@ public static function render($id, $option, $theme = null, array $attribute = ar
         } else
             $js = '';
 
-        $random = uniqid();
+        $jsVar = static::$jsVar;
 
         if(version_compare(self::$version, '3.0.0') < 0){
             $dist = self::$dist;
@@ -104,16 +105,16 @@ function (ec) {
             $eventsHtml = '';
             if($events){
                 foreach($events as $event => $call){
-                    $eventsHtml .= 'chart_'. $random . '.on(\'' . $event . '\', function (params) {' . $call . '});';
+                    $eventsHtml .= 'chart_'. $jsVar . '.on(\'' . $event . '\', function (params) {' . $call . '});';
                 }
             }
             $option = self::jsonEncode($option);
             return <<<HTML
 <div id="$id" $attribute></div>
 $js
 <script type="text/javascript">
-    var chart_$random = echarts.init(document.getElementById('$id'), '$theme');
-    chart_$random.setOption($option);$eventsHtml
+    var chart_$jsVar = echarts.init(document.getElementById('$id'), '$theme');
+    chart_$jsVar.setOption($option);$eventsHtml
 </script>
 HTML;
         }

diff --git a/src/ECharts.php b/src/ECharts.php
@@ -126,14 +126,17 @@ class ECharts implements \ArrayAccess
 
     public $_options = [];
     public $_events = [];
+    protected $jsVar;
 
     /**
      * @param $dist string, dist of libraries
      */
     public function __construct($dist = '')
     {
-        if ($dist)
+        if ($dist){
             Config::$dist = $dist;
+        }
+        $this->setJsVar();
     }
 
     public function __set($offset, $value)
@@ -206,6 +209,21 @@ public function on($event, $callback)
         $this->_events[$event] = $callback;
     }
 
+    public function setJsVar($name = null)
+    {
+        if(!$name || !is_string($name)){
+            Config::$jsVar = uniqid();
+        }else{
+            Config::$jsVar = $name;
+        }
+        $this->jsVar = Config::$jsVar;
+    }
+
+    public function getJsVar()
+    {
+        return $this->jsVar;
+    }
+
 }