WPS文字的文档如何统计字数

[[{"txt": "\u6211\u4eec\u73b0\u5728\u6765\u770b\u770b\uff0cWPS\u6587\u5b57\u7684\u6587\u6863\u5982\u4f55\u7edf\u8ba1\u5b57\u6570\u3002"}], [{"txt": ["\u5de5\u5177/\u539f\u6599"]}, {"txt": "WPS 2019"}], [{"txt": ["\u65b9\u6cd5/\u6b65\u9aa4"]}, {"txt": "\u9996\u5148\uff0c\u6211\u4eec\u70b9\u51fb\u5ba1\u9605\u83dc\u5355\u4e0b\u7684\u5b57\u6570\u7edf\u8ba1\u7684\u6309\u94ae\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/a31e1214c27bd2820fc474f53cb1eef97ebd36e1.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u7136\u540e\u6211\u4eec\u5c31\u53ef\u4ee5\u770b\u5230\u5b57\u6570\u7edf\u8ba1\u7684\u5f39\u51fa\u6846\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/b6f0f0f97fbd4c7cbbfee9f2b8bad341027d30e1.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u6211\u4eec\u53ef\u4ee5\u5728\u8fd9\u91cc\u770b\u5230\u8fd9\u4e9b\u7684\u7edf\u8ba1\u9879\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/32fbcd41037de1375c3bf70ff6c5cf672a5f2ae1.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u5728\u8fd9\u91cc\u6211\u4eec\u8fd8\u53ef\u4ee5\u5728\u8fd9\u91cc\u5404\u9879\u7684\u5b57\u6570\u7edf\u8ba1\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/ce26355fd5460596245921633e03c8d247fe25e1.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u8fd8\u53ef\u4ee5\u5728\u8fd9\u91cc\u662f\u5426\u5305\u62ec\u811a\u6ce8\u548c\u5c3e\u6ce8\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/c99358fe474ec28390f2ee5cbe4f50b8b53e1ce1.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}, {"txt": "\u7edf\u8ba1\u5b8c\u6bd5\u540e\uff0c\u6211\u4eec\u70b9\u51fb\u5173\u95ed\u6309\u94ae\u3002"}, {"img": ["https://exp-picture.cdn.bcebos.com/340e4eb8b43ea8dbfe072f81189c2cf7deb216e1.m2m?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_500%2Climit_1"]}], [{"txt": ["\u6ce8\u610f\u4e8b\u9879"]}, {"txt": "\u4e0d\u4f1a\u4f7f\u7528\u7684\u540c\u5b66\u53ef\u4ee5\u5728\u4e0b\u65b9\u7559\u8a00\u3002"}]]