text: export function isMobile() {
      if (/(iPhone|iPad|iPod|iOS|Android)/i.test(navigator.userAgent)) { //移动端
          return true;
      }
      return false;
  }
  export function resetSize(vm) {
      var img_width, img_height, bar_width, bar_height, block_width, block_height,circle_radius;	//图片的宽度、高度，移动条的宽度、高度
  
      var parentWidth = vm.$el.parentNode.offsetWidth || window.offsetWidth
      var parentHeight = vm.$el.parentNode.offsetHeight || window.offsetHeight
      if (vm.imgSize.width.indexOf('%') !== -1) {
          img_width = parseInt(this.imgSize.width) / 100 * parentWidth + 'px'
      } else {
          img_width = this.imgSize.width;
      }
  
      if (vm.imgSize.height.indexOf('%') !== -1) {
          img_height = parseInt(this.imgSize.height) / 100 * parentHeight + 'px'
      } else {
          img_height = this.imgSize.height
      }
  
      if (vm.barSize.width.indexOf('%') !== -1) {
          bar_width = parseInt(this.barSize.width) / 100 * parentWidth + 'px'
      } else {
          bar_width = this.barSize.width
      }
  
      if (vm.barSize.height.indexOf('%') !== -1) {
          bar_height = parseInt(this.barSize.height) / 100 * parentHeight + 'px'
      } else {
          bar_height = this.barSize.height
      }
  
      if (vm.blockSize) {
          if (vm.blockSize.width.indexOf('%') !== -1) {
              block_width = parseInt(this.blockSize.width) / 100 * parentWidth + 'px'
          } else {
              block_width = this.blockSize.width;
          }
          if (vm.blockSize.height.indexOf('%') !== -1) {
              block_height = parseInt(this.blockSize.height) / 100 * parentHeight + 'px'
          } else {
              block_height = this.blockSize.height;
          }
      }
      if (vm.circleRadius.indexOf('%') !== -1) {
          circle_radius = parseInt(this.circleRadius) / 100 * parentHeight + 'px'
      } else {
          circle_radius = this.circleRadius;
      }
  
      return {imgWidth: img_width, imgHeight: img_height, barWidth: bar_width, barHeight: bar_height, circleRadius: circle_radius, blockWidth: block_width, blockHeight: block_height}
  }
  
  export const _code_chars = [1, 2, 3, 4, 5, 6, 7, 8, 9, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z']
  export const _code_color1 = ['#fffff0', '#f0ffff', '#f0fff0', '#fff0f0']
  export const _code_color2 = ['#FF0033', '#006699', '#993366', '#FF9900', '#66CC66', '#FF33CC']
  