小程序发送与解析 arrayBuffer
var buffer = new ArrayBuffer(26);
var obj = new DataView(buffer );
obj.setUint8(0, 1); //设置一个 Uint8Array 在第 0 个位置, 值为 1 十进制
obj.setUint8(1, 0);
obj.setUint16(2, 12);
obj.setUint32(4, 2323);
obj.setUint32(8, 0);
obj.setUint32(12, 0);
obj.setUint32(16, 0);
obj.setUint32(20, 0);
obj.setUint16(24, 3338);
wx.onSocketMessage(function (res) {
var buffer = res.data;
var dataview = new DataView(buffer);
var ints = new Uint8Array(buffer.byteLength);
var str = '';
for (var i = 0; i < ints.length; i++) {
str += String.fromCharCode(dataview.getUint8(i));
}
console.log(str);
})
之前的帖子