JS檢測圖片大小的實例_javascript技巧: 代碼如下: var maxSize=document.getElementByIdx_x('MAX_FILE_SIZE').value; function checkFileType(obj){var path=obj.value.toString();var perfix=path.substring(path.indexOf('.')
導讀JS檢測圖片大小的實例_javascript技巧: 代碼如下: var maxSize=document.getElementByIdx_x('MAX_FILE_SIZE').value; function checkFileType(obj){var path=obj.value.toString();var perfix=path.substring(path.indexOf('.')
JS檢測圖片大小的實例_javascript技巧: 代碼如下: var maxSize=document.getElementByIdx_x('MAX_FILE_SIZE').value; function checkFileType(obj){var path=obj.value.toString();var perfix=path.substring(path.indexOf('.')
