1. 修改前端调用接口

web_src/src/components/common/ptzControl.vue

@@ -5,15 +5,15 @@
         <i class="el-icon-caret-top"></i>
         <div class="control-inner-btn control-inner"></div>
       </div>
-      <div class="control-btn control-left" @mousedown="ptzCamera('left')" @mouseup="ptzCamera('stop')">
+      <div class="control-btn control-left" @mousedown="ptzControlHandleDown('left')" @mouseup="ptzControlHandleUp('left')">
         <i class="el-icon-caret-left"></i>
         <div class="control-inner-btn control-inner"></div>
       </div>
-      <div class="control-btn control-bottom" @mousedown="ptzCamera('down')" @mouseup="ptzCamera('stop')">
+      <div class="control-btn control-bottom" @mousedown="ptzControlHandleDown('down')" @mouseup="ptzControlHandleUp('down')">
         <i class="el-icon-caret-bottom"></i>
         <div class="control-inner-btn control-inner"></div>
       </div>
-      <div class="control-btn control-right" @mousedown="ptzCamera('right')" @mouseup="ptzCamera('stop')">
+      <div class="control-btn control-right" @mousedown="ptzControlHandleDown('right')" @mouseup="ptzControlHandleUp('right')">
         <i class="el-icon-caret-right"></i>
         <div class="control-inner-btn control-inner"></div>
       </div>