An intelligent waterless digital printing integrated machine based on the Internet of Things, comprising: a processing unit comprising a preheating device for heat treatment of a target fabric and a water spray cooling device for performing local cooling treatment on the target fabric; an information acquisition unit comprising a dripping device for performing a hydrophilic test on a surface to be printed of the target fabric and a visual detection device for detecting a contact angle between a test droplet and the target fabric; an analysis and processing unit respectively connected with the processing unit and the information acquisition unit, and configured for determining whether the target fabric meets a hydrophilic requirement according to the contact angle, determining a heat treatment duration of the preheating treatment device according to the contact angle when the target fabric does not meet the hydrophilic requirement, re-detecting a contact angle of a pattern printing region of the target fabric after the heat treatment is completed so as to determine whether to turn on the water spray cooling device, and determining an operation mode of the water spray cooling device according to an area of a non-printing region of the target fabric; a digital printing unit connected with the analysis and processing unit and configured for performing digital ink-jet printing on the target fabric; and a printing control unit connected with the digital printing unit and configured for determining a parameter adjustment mode of the digital printing unit according to texture parameters of the target fabric; wherein the parameter adjustment mode comprises adjusting an ink-jet pressure of the digital printing unit and/or adjusting an ink-jet distance of the digital printing unit; and the texture parameters of the target fabric are determined according to a yarn diameter of a fabric surface to be printed and a yarn density of the fabric surface to be printed of the target fabric. a processing unit comprising a preheating device for heat treatment of a target fabric and a water spray cooling device for performing local cooling treatment on the target fabric; an information acquisition unit comprising a dripping device for performing a hydrophilic test on a surface to be printed of the target fabric and a visual detection device for detecting a contact angle between a test droplet and the target fabric; an analysis and processing unit respectively connected with the processing unit and the information acquisition unit, and configured for determining whether the target fabric meets a hydrophilic requirement according to the contact angle, determining a heat treatment duration of the preheating treatment device according to the contact angle when the target fabric does not meet the hydrophilic requirement, re-detecting a contact angle of a pattern printing region of the target fabric after the heat treatment is completed so as to determine whether to turn on the water spray cooling device, and determining an operation mode of the water spray cooling device according to an area of a non-printing region of the target fabric; a digital printing unit connected with the analysis and processing unit and configured for performing digital ink-jet printing on the target fabric; and a printing control unit connected with the digital printing unit and configured for determining a parameter adjustment mode of the digital printing unit according to texture parameters of the target fabric; wherein the parameter adjustment mode comprises adjusting an ink-jet pressure of the digital printing unit and/or adjusting an ink-jet distance of the digital printing unit; and the texture parameters of the target fabric are determined according to a yarn diameter of a fabric surface to be printed and a yarn density of the fabric surface to be printed of the target fabric.