|  | @@ -37,7 +37,7 @@ let setWatermark = (str, date,idName) => {
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				|  |  |      div.style.position = 'absolute'
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				|  |  |      div.style.zIndex = '100000'
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				|  |  |      div.style.width = document.documentElement.clientWidth + 'px'
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				|  |  | -    div.style.height = document.documentElement.clientHeight * 100 + 'px'
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				|  |  | +    div.style.height = document.documentElement.clientHeight * 100000 + 'px'
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				|  |  |      div.style.background = 'url(' + can.toDataURL('image/png') + ') left top repeat'
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				|  |  |          //   document.body.appendChild(div)
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				|  |  |      div.style.opacity = '1' // 水印的透明度
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